AUNMAS - Buying Guide
Last Updated: 04/29/2024
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AUNMAS 2PCS Eyepiece Cover, Binocular Eye Cups Binocular Eye Cups Replacement Guard Soft Rubber 36mm Diameter Stereo Microscope Accessory for 32 36mm Stereo Microscope(Flat Angle)(KP-H2 Flat Angle)
Asin: B0B9HJGHX4
【Good Performance】Help Create The Perfect Distance Between The Eye And The Reach..
【Practical Tools】An Essential Microscope Accessory To Protect Your Stereo Microscope And Also Your Eyes..
【Good Match】The Inner Diameter Is 36Mm, Suitable For 32-36Mm Stereo Microscope..
【Function】Eyepiece Cover Is Designed To Reduce Impact, And Better Protect Your Eyes..
Features
- Quality Material Made of soft rubber that doesn't hurt your stereo microscope.
- Function Eyepiece cover is designed to reduce impact, and better protect your eyes.
- Good Performance Help create the perfect distance between the eye and the reach.
- Good Match The inner diameter is 36mm, suitable for 32-36mm stereo microscope.
- Practical Tools An essential microscope accessory to protect your stereo microscope and also your eyes.
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Brand: AUNMAS | Manufacturer: AUNMAS
Dimensions: 3.94 x 3.94 x 3.94 Inches
See On Amazon #2
AUNMAS Digital Battery Tester Battery, Testers Battery Testers Checker Battery Capacity Testing Tool for AA AAA C D 9V 1.5V
Asin: B0B16P812H
Battery Capacity Testing-Quick Detection-- The Battery Tester Is Easy To Use, Convenient And Quick Detection..
Checker Universal Battery-Application--It Can Detect Most Of Types Of Batteries, Wide Application.Multi-Level Fixed Battery Card Slot For Battery Measurement Of Various Specifications..
Tool Battery -Measureable Battery Type--Measureable Battery Various Aa, Aaa, 9V Square Battery And Rechargeable Battery, Etc..
Battery Capacity Detector-Measure Fully Charged --This Is A Must-Have Tool In Your Life To Help You Measure Battery Power. Can Measure Whether The Battery Is Fully Charged.
Features
- Battery Battery Tester-LCD Screen--LCD electric quantity indicator screen, electric quantity test at a glance.Small body and it is convenient to carry.Can measure whether the battery is fully charged
- Battery Capacity Detector-Measure Fully Charged --This is a must-have tool in your life to help you measure battery power. Can measure whether the battery is fully charged
- Battery Capacity Testing-Quick Detection-- The battery tester is easy to use, convenient and quick detection.
- Tool Battery -Measureable Battery Type--Measureable battery various AA, AAA, 9V square battery and rechargeable battery, etc.
- Checker Universal Battery-Application--It can detect most of types of batteries, wide application.Multi-level fixed battery card slot for battery measurement of various specifications.
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Brand: AUNMAS | Manufacturer: AUNMAS
Dimensions: 1.18 x 3.94 x 2.76 Inches
See On Amazon #3
Thermoelectric Peltier Refrigeration, Fans Cooling Heatsinks Cooler Module 60W XD-35 Air Cooling System Heatsink Semiconductor Cooling System DIY Kit for Small Space Cooling(Has a Cold end Fan)
Asin: B09ZQ2WWHP
Management Peltier Cooler-Reliable To Use -- Stable Performance And It Is Reliable To Use.
Peltier Refrigeration Cooler-Strong Practicality -- Simple To Operate And It Has Strong Practicality.
Air Cooling Thermoelectric-Easy Installation -- Easy To Operate And Adjust.
Equipment Semiconductor Thermal-Cooling Effect -- Quick Cooling, It Has Excellent Cooling Effect.
Features
- Equipment Cooling Electrical-FOR SMALL SPACE -- Suitable for small space cooling
- Equipment Semiconductor Thermal-COOLING EFFECT -- Quick cooling, it has excellent cooling effect
- Management Peltier Cooler-RELIABLE TO USE -- Stable performance and it is reliable to use
- Air Cooling Thermoelectric-EASY INSTALLATION -- Easy to operate and adjust
- Peltier Refrigeration Cooler-STRONG PRACTICALITY -- Simple to operate and it has strong practicality
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #4
AUNMAS Scm / 24/93 Series, USB Chip Burner SST 27 Eprom Programmer Memory Chips Programmers Sp200SeSp200S Enhanced Version
Asin: B0CBKXXSPM | Model: AUNMASq1e0c4sxtn | PartNumber: AUNMASq1e0c4sxtn
Multifunctional Usage: This Eprom Programmer Is Compatible With Hundreds Of Types Of Single‑Chip Microcomputers And Is Capable Of Burning Microchip, Sst, St, Winbond, Stc, Msp430 And Other Brands, Offering You Endless Possibilities..
Standard Interface: For A Hassle- Programming Process, Our Scm / 24/93 Series, Usb Chip Burner Is Equipped With A Standard Idc10pin Interface Recommended By The Company..
User-Friendly Design: It's Equipped With A Usb Port Power Supply And A Front‑Line Data Power Supply Making It Convenient And User Friendly, Especially For Laptop Users..
High-Speed Connection: Enabled With Usb1.1 Or Usb2.0 Communication; Our Scm/24/93 Series Promises Superior Connection Speed And Efficient Performance..
Features
- Compatibility: Designed to perfection, this chip burner supports WIN98, WINME, WIN2000, WINXP, VISTA, WIN7 and other 32 bit and 64 bit operating systems for an unmatched experience.
- High-Speed Connection: Enabled with USB1.1 or USB2.0 communication; our Scm/24/93 Series promises superior connection speed and efficient performance.
- Multifunctional Usage: This EPROM programmer is compatible with hundreds of types of single chip microcomputers and is capable of burning Microchip, SST, ST, WINBOND, STC, MSP430 and other brands, offering you endless possibilities.
- User-Friendly Design: It's equipped with a USB port power supply and a front line data power supply making it convenient and user friendly, especially for laptop users.
- Standard Interface: For a hassle- programming process, our Scm / 24/93 Series, USB Chip Burner is equipped with a standard IDC10PIN interface recommended by the company.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #5
Guitar System Transmitter Receiver,Wireless Electronic Bass Pickup Amplifier,Guitar Instrument Parts Accessories for Replacement
Asin: B0B8TLRNSW | Model: AUNMASg8qshfra1t1061 | PartNumber: AUNMASg8qshfra1t1061
48K 24Bit Sampling, Spanning The Frequency Range Of 20 Hz To 20 Khz, Taking Into Account Your Performance, Will Capture And Transmit With Greatest Fidelity, Thus Providing You With Extraordinary Audio Clarity.
Select The Working Frequency Band. Generally, When Using Two Or More Pairs In The Same Environment, You Need To Select Different Frequency Bands, Press The Ipair Button, And Pay Attention To The Number Of Times The Id Indicator Flashes. If Flashes Once, Means It Is Adjusted To The First Channel, Flashes Twice Means To Tune To The Second Channel, This Product Has A Total Of Four Frequency Bands Available, That Is, 4 Systems Can Be Used At The Same Time.
During Use, Please Make Sure That The Transmitter And Receiver Are Kept Away From The Wireless Router Or Other Wireless Devices. Eliminate The Interference Of The Surrounding Magnetic Field. Connect The Four 3.5 Plugs To A Mobile Phone Or Other Recording Equipment And Turn On The Recording Function, You Can Get Good-Quality Recording Effects.
The Universal Wireless Transmitter And Receiver For Electroacoustic Musical Instruments Can Free You From The Shackles Of Using Cables, And You Can Roam Freely On The Stage To Obtain True Dynamic Performance.
Features
- Electric guitar wireless system, uncompressed signal transmission, effective range is about 50meter (164 feet), stable signal, delay <4ms, response range from 20-20KHz, to provide you with clear and lossless high sound quality. Through the adapter cable, you can transfer the signal received by the receiver to a computer, tablet or mobile phone. In this way, you can record the sound of the previous instrument or share via the Internet
- The universal wireless transmitter and receiver for electroacoustic musical instruments can free you from the shackles of using cables, and you can roam freely on the stage to obtain true dynamic performance
- 48K 24bit sampling, spanning the frequency range of 20 Hz to 20 kHz, taking into account your performance, will capture and transmit with greatest fidelity, thus providing you with extraordinary audio clarity
- During use, please make sure that the transmitter and receiver are kept away from the wireless router or other wireless devices. Eliminate the interference of the surrounding magnetic field. Connect the four 3.5 plugs to a mobile phone or other recording equipment and turn on the recording function, you can get good-quality recording effects
- Select the working frequency band. Generally, when using two or more pairs in the same environment, you need to select different frequency bands, press the IPAIR button, and pay attention to the number of times the ID indicator flashes. If flashes once, means it is adjusted to the first channel, flashes twice means to tune to the second channel, this product has a total of four frequency bands available, that is, 4 systems can be used at the same time
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #6
AUNMAS 14S 1.2A Capacitor Active Equalizer Balancer Battery Active Equalizer Inductive Lithium Battery Active Energy Transfer Equalization Module Faster Whole Group Balancer Board
Asin: B0B8F1K6WW
Protective: This Battery Equalizer Will Pull The Battery Pack Voltage Error Back To An Ideal Value, Protecting The Battery And Reducing Maintenance Costs..
Main Application: Battery Active Equalizers Are Primarily Used To Perform Battery Equalization Commonly Found In Li Ion Battery Evs And Electrical Applications..
Low Consumption: The Smaller The Voltage Difference Between Adjacent Cells, The Smaller The Equalizing Current Of The Equalizer, So The Power Consumption Is Smaller..
Automatic Equalization: This Battery Equalizer Is An Inductive Type. When The Voltage Difference Between Adjacent Batteries Reaches More Than 0.1V, The Chip Will Automatically Trigger The Equalization Work..
Features
- IMPROVE EFFICIENCY: This high current 1.2A energy transfer battery voltage balancer can significantly balance the battery voltage and improve the overall usage efficiency.
- AUTOMATIC EQUALIZATION: This battery equalizer is an inductive type. When the voltage difference between adjacent batteries reaches more than 0.1V, the chip will automatically trigger the equalization work.
- PROTECTIVE: This battery equalizer will pull the battery pack voltage error back to an ideal value, protecting the battery and reducing maintenance costs.
- LOW CONSUMPTION: The smaller the voltage difference between adjacent cells, the smaller the equalizing current of the equalizer, so the power consumption is smaller.
- MAIN APPLICATION: Battery active equalizers are primarily used to perform battery equalization commonly found in Li ion battery EVs and electrical applications.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #7
Dc Step Up Module 12V to, 12V to 19V 8A 152W Dc Dc 12V to 19V 19V 5A 95W Car Power Supply Boost Converter
Asin: B0CBL654NW | Model: AUNMASvaecgg4s7p | PartNumber: AUNMASvaecgg4s7p
Synchronous Voltage Stabilization Technology, Low Heat, Enough Power And Stable Performance..
Application: Bus, Led Car Displays, Surveillance Cameras, Electric Fan, Water Pump, Motor, Photovoltaic Energy Numerical Control Equipment, Water Pumps, Router, Switch, Led Lights, Digital Photo Frame, Electronic Refrigerator, Portable Dvd, Audio, Securi.
Made Of High Quality Fr-4 Multilayer Pcb, Resistor, Capacitor, Switch And Mos Tube Are All Smd Components..
With Over - Current, Over - Voltage, Overheating, Short - Circuit And Other Automatic Protection Functions.
Features
- Waterproof design: organic silicone sealing, waterproof, dustproof, shock resistant, suitable for all kinds of bad environment
- With over - current, over - voltage, overheating, short - circuit and other automatic protection functions
- Synchronous voltage stabilization technology, low heat, enough power and stable performance.
- Made of high quality FR-4 multilayer PCB, resistor, capacitor, switch and MOS tube are all SMD components.
- Application: bus, LED car displays, surveillance cameras, electric fan, water pump, motor, photovoltaic energy numerical control equipment, water pumps, router, switch, LED lights, digital photo frame, electronic refrigerator, portable DVD, audio, securi
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Brand: AUNMAS | Manufacturer: AUNMAS
Weight: 0.50 pounds
See On Amazon #8
1 Set GX16 Aviation Plug, Audio & Video Accessories Connectors & Adapters Socket 3 Pin Screw Type Male Female Metal Aviation Wire Connector
Asin: B09Z7191WR | Ean: 7696678257087
Easy To Use:These Connectors Are Great, The Female Connectors Have Large Posts That Are Or Chrome Coated, You Just Have To Build Heat On The Post Before Adding Your Wire And Solder..
Apply To:The Connector Is Used Widely In And Electronic Connector Of Aviation, Space Light, Post And Telecommunications, Computer, Navigation And Various Kinds Of Instruments, Cnc Machine Etc..
Aviation Plug Cable-Made Of Soild Material, More Durable..
Professional And Safe: Stable Electrical Performance, High Strength And Resistance To Pressure, High Temperature Resistance, Anti‑Explosion, Anti‑Corrosive. With Well Protected Electromagnetic And Radio Frequency Interference. With Multi‑Core Design To Fit Different Industrial Needs. Both Soldering And Crimping Are Available..
Features
- Cover4 plug cable-Product Name: Aviation Connector Plug; Working Voltage : AC 250V; Current: 5A.
- Professional and Safe: Stable electrical performance, high strength and resistance to pressure, high temperature resistance, anti explosion, anti corrosive. With well protected electromagnetic and radio frequency interference. With multi core design to fit different industrial needs. Both soldering and crimping are available.
- Easy to Use:These connectors are great, the female connectors have large posts that are or chrome coated, you just have to build heat on the post before adding your wire and solder.
- aviation plug cable-Made of soild material, more durable.
- Apply to:The connector is used widely in and electronic connector of aviation, space light, post and telecommunications, computer, navigation and various kinds of instruments, CNC machine etc.
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Brand: AUNMAS | Manufacturer: AUNMAS
Dimensions: 0.79 x 1.97 x 1.57 Inches | Weight: 0.04 pounds
See On Amazon #9
AUNMAS 13S 30A Lithium Battery Protection, 13s 30a 48v BMS BMS 13s Board BMS PCB Protection Board Charging with Balance Charging
Asin: B0BNNY4JZQ | Model: AUNMASu6q53y9xb1 | PartNumber: AUNMASu6q53y9xb1
Fast And Safe Charging: Adopting An Intelligent Lithium Cell Management Ic, This Product Enables Fast And Safe Charging, Minimizing Charging Time And Maximizing Efficiency..
Quality Assurance: This Product Has Undergone Rigorous Load And Aging Tests To Guarantee Top-Notch Quality, Providing You With A Reliable Choice For Your Power Needs..
Battery Life Optimization: Featuring Balance Charging, This Product Balances The Characteristics Of Each Battery In The Pack, Prolonging Their Overall Lifespan And Ensuring Consistent Performance..
Comprehensive Protection: With A Variety Of Protection Functions Including Overcharge, Overdischarge, Short Circuit, And Temperature Protection, Your Batteries And Device Are Safeguarded Against Potential Risks..
Features
- Efficient Heat Dissipation: Equipped with thickened aluminum fin, this product achieves quick heat dissipation, ensuring optimal performance and durability.
- Comprehensive Protection: With a variety of protection functions including overcharge, overdischarge, short circuit, and temperature protection, your batteries and device are safeguarded against potential risks.
- Fast and Safe Charging: Adopting an intelligent lithium cell management IC, this product enables fast and safe charging, minimizing charging time and maximizing efficiency.
- Battery Life Optimization: Featuring balance charging, this product balances the characteristics of each battery in the pack, prolonging their overall lifespan and ensuring consistent performance.
- Quality Assurance: This product has undergone rigorous load and aging tests to guarantee top-notch quality, providing you with a reliable choice for your power needs.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #10
Professional Printhead Replacement for HP Designjet 100 110 111 500 510 800 813 850 Print Head Replacement Printer Accessories
Asin: B0CJXWBP7J | Model: AUNMAS7b0i8ncohm | PartNumber: AUNMAS7b0i8ncohm
Strong Construction: Our Print Head Is Made Of Premium Abs Material That Is Light Weight, Rust Resistant, Colorfast And ..
Excellent Performance: This Printer Printhead Has Clear Resolution, Strong Layering, Good Compatibility And Smooth Printing Effect..
Perfect Functioning: Printhead Is Rigorously Tested For Functionality After Production Is Completed, So Don't Worry About Its Imperfect Functionality..
Ideal Replacement: Printer Printhead Is Stable And Reliable For Replacing Your Broken Products..
Features
- Applicable Model: Printer print head is suitable for HP Designjet 100 110 111 500 510 800 813 850.
- Ideal Replacement: Printer printhead is stable and reliable for replacing your broken products.
- Strong Construction: Our print head is made of premium ABS material that is light weight, rust resistant, colorfast and .
- Perfect Functioning: Printhead is rigorously tested for functionality after production is completed, so don't worry about its imperfect functionality.
- Excellent Performance: This printer printhead has clear resolution, strong layering, good compatibility and smooth printing effect.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #11
6PCS 3W/2W LED Driver Module, Buck Constant Current Module PWM Control LED Module 700mA PWM Dimming Constant Current Module DC 5 35V Input
Asin: B0C2ZXXTSD | Model: AUNMAS8gc6nf2xuy | PartNumber: AUNMAS8gc6nf2xuy
Working Voltage: The Buck Working Mode Ensures That The Total Voltage Difference Of The Led Is 2‑3V Lower Than The Input Power Supply Voltage To Work..
Circuit Protection: The Dc Constant Current Module Has Overload, Short Circuit And Overcurrent Protection To Ensure The Safety Of The Power Supply..
Pwm Dimming: The Module Has Multiple Functions, Supports Pwm Dimming, High Level Closes The Output, Low Level Opens The Output, Convenient And Reliable..
High Efficiency: Constant Output Current, Low Ripple, Ensure The Safety And Stability Of Led Use, Improve Light Efficiency And Reduce Light Decay..
Features
- EXCELLENT CHIP: Adopt high efficiency, low consumption and stable chips to achieve the purpose of energy saving and environmental protection.
- HIGH EFFICIENCY: Constant output current, low ripple, ensure the safety and stability of LED use, improve light efficiency and reduce light decay.
- WORKING VOLTAGE: The buck working mode ensures that the total voltage difference of the LED is 2 3V lower than the input power supply voltage to work.
- PWM DIMMING: The module has multiple functions, supports PWM dimming, high level closes the output, low level opens the output, convenient and reliable.
- CIRCUIT PROTECTION: The DC constant current module has overload, short circuit and overcurrent protection to ensure the safety of the power supply.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #12
20Pcs Cable Clip,Cable Tidy Wire Holder with Strong Self Adhesive Pads, Mount Round Plastic Cable Cord Organizer for Management Home and Office Cable(Black)
Asin: B08VFPNPSF
【Easy To Use】Selfadhesive Clips, Which Is Easy To Install On Any And Smooth Surface, And Not Easy To Loosen.You Can Install It On Different Surfaces Such As Tables, Walls, Plastics, Wood, Glass, Metal, Etc.The Maximum Diameter Of Working Cable Is 1 Cm, Which Is Very Suitable For Fixing The Cable, Keeping The Desktop Tidy And Orderly..
【Note Before Use】 Make Sure The Mounting Surface Is No Dirt, Dust, Grease And Wax. Please Do Not Insert The Cable Immediately After The Cable Clip Is Pasted On The Surface Of Use, The Double-Sided Adhesive Pad Will Get The Strongest Adhesion After 24 Hours..
【Strong Adhesive & Durable】These Wire Ffixing Buckle Are Made Of Highquality Abs Material, Which Is Built Solidly For Long Service Life. It Can Hold Strongly Through Rain, Snow, And Heat; Applied To Sealed, Smooth Outdoor Surfaces Including Doors, Flat Siding, Soft Eaves, Finished Fences, Tile And Windows..
【Multipurpose Cable Tidy Clips】It Is Used To Store And Manage Different Types Of Cables ,Very Suitable For Power Cords, Charging Cables, Usb Cables, Mobile Phone Chargers, Audio Cables, Wired Headsets, Etc.Widely Used In Home, Office And Car, In Order To Provide You With A Environment..
Features
- Easy to Install You just need use wet towel to the surface which needs to paste, and then wait until the surface appears completely dry.Peel off the backing of the adhesive. Paste the cable clip to the surface. Press and hold for about 10 seconds until the adhesive firmly paste on it. Adhesive on the back can be firmly fixed, and it can also be reinforced with screws.
- Multipurpose cable tidy clips It is used to store and manage different types of cables ,very suitable for power cords, charging cables, USB cables, mobile phone chargers, audio cables, wired headsets, etc.Widely used in home, office and car, in order to provide you with a environment.
- Easy to use Selfadhesive clips, which is easy to install on any and smooth surface, and not easy to loosen.You can install it on different surfaces such as tables, walls, plastics, wood, glass, metal, etc.The maximum diameter of working cable is 1 cm, which is very suitable for fixing the cable, keeping the desktop tidy and orderly.
- Strong Adhesive & Durable These wire ffixing buckle are made of highquality ABS material, which is built solidly for long service life. It can hold strongly through rain, snow, and heat; Applied to sealed, smooth outdoor surfaces including doors, flat siding, soft eaves, finished fences, tile and windows.
- Note before use Make sure the mounting surface is No dirt, dust, grease and wax. Please do not insert the cable immediately after the cable clip is pasted on the surface of use, The double-sided adhesive pad will get the strongest adhesion after 24 hours.
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Brand: AUNMAS | Manufacturer: AUNMAS
Dimensions: 1.18 x 5.91 x 3.54 Inches
See On Amazon #13
Replacement Remote for G10S TV Box PC Projector, 2.4G Wireless Voice Sensing Remote Mouse with Voice Control and USB Receiver
Asin: B0CDGLD1SK | Model: AUNMASgpfhsyoc6g | PartNumber: AUNMASgpfhsyoc6g
Remote Mouse: Featuring An Innovative Remote Mouse Design, This Remote Control Enables Easy Control For Gaming, Web Browsing, And More, Enhancing Operational Efficiency..
User Friendly: The Control Surface Of The Remote Is Designed To Align With Reading Habits, Presenting A Clear And Concise Layout That Is Easy To Use..
Wide Compatibility: Compatible With Various Set Top Boxes, Such As G10s, As Well As Computers, Projectors, And More, Providing Convenient Control For Your Entertainment System..
Voice Control: With A Built In Voice Assist, This Remote Control Allows You To Operate Your Set Top Box With Voice Commands, Making Your Experience Smarter And More Convenient..
Features
- Efficient Wireless: The 2.4G wireless technology of the remote control ensures a stable connection and swift feedback, allowing for responsive and precise operations.
- Voice Control: With a built in voice assist, this remote control allows you to operate your set top box with voice commands, making your experience smarter and more convenient.
- Remote Mouse: Featuring an innovative remote mouse design, this remote control enables easy control for gaming, web browsing, and more, enhancing operational efficiency.
- Wide Compatibility: Compatible with various set top boxes, such as G10S, as well as computers, projectors, and more, providing convenient control for your entertainment system.
- User Friendly: The control surface of the remote is designed to align with reading habits, presenting a clear and concise layout that is easy to use.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #14
Chip Driver Board 2 Power, Amplifier Board Preamplifier Board Supply 4 Channel Pre Amplifier Module NE5532 5W DC12V 15V
Asin: B0C2WLMQ37 | Model: AUNMAS2q850pkb6y | PartNumber: AUNMAS2q850pkb6y
Changeable Magnification: The Magnification Is 4,7 Times, You Can Change The 47K Resistance Close To The Op Amp To Change The Magnification, 22K Is 2.2 Times, 100K Is 10 Times.
5W Power: Working Voltage Of Power Amplifier Board Is From Dc12v‑15V, Transformer Power Above 5W, Stable And Durable.
Stable Pcb: Good Quality Pcb Materials Possess Reliability And Miniaturization, Good Maintenance And Interchangeability.
Convenient Wiring Loading: The Product Quality Has Passed The Test, The Volume Is Light And Small, Which Is Convenient For Wiring And Loading.
Features
- EXCELLENT PERFORMANCE: Chip driver board is made with high performance inductors and high performance capacitors, which bring excellent effect
- CONVENIENT WIRING LOADING: The product quality has passed the test, the volume is light and small, which is convenient for wiring and loading
- CHANGEABLE MAGNIFICATION: The magnification is 4,7 times, you can change the 47K resistance close to the op amp to change the magnification, 22K is 2.2 times, 100K is 10 times
- STABLE PCB: Good quality PCB materials possess reliability and miniaturization, good maintenance and interchangeability
- 5W POWER: Working voltage of power amplifier board is from DC12V 15V, transformer power above 5W, stable and durable
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #15
Dc Dc 12V/24V/36V/48V to, 5V 1A Converter Step Down Power Supply Module
Asin: B0CBL2V7J3 | Model: AUNMASzmb4xc7fav | PartNumber: AUNMASzmb4xc7fav
The Internal Circuit Board Adopts Smt Workmanship, Waterproof, Dustproof And Anti-Shock..
Suitable For Car Led Screen, Monitor Camera, Fan, Water Pump, Motor, Router And Other 5V Electrical Devices..
Conversion Efficiency Up To 96%, Stable Performance..
This Product Can Convert 8-58V Dc Voltage To The Output Of 5V 1A..
Features
- Built-in multiple protection including overvoltage, overcurrent, overheat and short circuit protection.
- This product can convert 8-58V DC voltage to the output of 5V 1A.
- The internal circuit board adopts SMT workmanship, waterproof, dustproof and anti-shock.
- Conversion efficiency up to 96%, stable performance.
- Suitable for car LED screen, monitor camera, fan, water pump, motor, router and other 5V electrical devices.
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Brand: AUNMAS | Manufacturer: AUNMAS
Weight: 0.10 pounds
See On Amazon #16
6J1 Vacuum Electron Tube, Tube Amplifier Kit DIY Amplifier Kit Valve Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit
Asin: B0BJP37DXG | Model: AUNMASnmk2cs89z6 | PartNumber: AUNMASnmk2cs89z6
Coupling Capacitor Is Electrodeless Electrolytic Capacitor With High Frequency And Low Resistance.
This Kit Comes In Parts So You Can Assemble Them Together By Yourself, Enjoy The Process Of Building Your Own Tube Amplifier.
Using Dc 5.5*2.1 Socket And Ac 12V Transformer, You Can Also Use Ac 12V Transformer Without Plug, Just Need To Weld The Power Cord Onto The Circuit Board.
Connect The 6J1 Tube Pre-Amp Between Sound Source And Amplifier, It Will Effectively Filter Digital Flavor, The Music And Human Voice Will Be Relatively Good.
Features
- Eight 470UF capacitor filter is very clean, filaments are powered with DC 12V and need to be connected in series in order to reduce noise
- Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good
- Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
- Using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board
- This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #17
4G 001 Router Antenna, Wireless Router Antenna 8dBi Router Antenna 700 2700MHz 8dBi SMA Inner Pin WiFi Antenna for 2G 3G GSM WCDMA 4G
Asin: B0BRKY81JG | Model: AUNMASgxz14t2eho | PartNumber: AUNMASgxz14t2eho
[Abs Material] Abs Environmental Material, First Class Production Process, Making The Wireless Router Antenna Is Resistant, Salt Spray Resistant, Heat Resistant And Stable..
[8Dbi High Gain] The Gain Is As High As 8Dbi, The Transmission Range Is Large, And The More Open The Distance Is, The Farther Transmission It Is Affected By The Environment..
[Applicable Equipment] Suitable For 2G 3G Gsm Wcdma 4G Router Antenna. Working Frequency: 700‑2700Mhz.
[Stable Transmission] The Transparent Transmission Is Stable And High, And Various Types Of Transmission Equipment Are Widely Used In Wireless Antenna Application Products Everywhere..
Features
- [Flexible Structure] The antenna adopts a flexible structure design, which can choose a better angle for the , and the side can be turned 90 for higher efficiency.
- [Stable Transmission] The transparent transmission is stable and high, and various types of transmission equipment are widely used in wireless antenna application products everywhere.
- [ABS Material] ABS environmental material, first class production process, making the wireless router antenna is resistant, salt spray resistant, heat resistant and stable.
- [Applicable Equipment] Suitable for 2G 3G GSM WCDMA 4G router antenna. Working Frequency: 700 2700MHz
- [8dBi High Gain] The gain is as high as 8dBi, the transmission range is large, and the more open the distance is, the farther transmission it is affected by the environment.
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #18
Development Board Module, Sim900 Kit Fit for 850/900/1800/1900 Mhz Gprs/GSM
Asin: B0CBN9RK7M | Model: AUNMASha8rbkgf51 | PartNumber: AUNMASha8rbkgf51
Quad-Band 850 / 900/ 1800 / 1900 Mhz - Would Work On Gsm Networks In All Countries Across The World..
Short Message Service - So That You Can Send Small Amounts Of Data Over The Network (Ascii Hexadecimal)..
Control Via At Commands - Standard Commands: Gsm 07.07 07.05 | Enhanced Commands: Simcom At Commands..
Computer Debugging Usb--Ttl Can Be. This Module Is Powered By: 5V-26V, 5V 2A Power Supply Is Recommended. After Plugging In The Motherboard, The Power Supply Must Be Able To Supply 2A. The Reason Is That The Gprs Startup Current And The Maximum To.
Features
- The best baud rate for GPRS communication is 19200 BPS 8-n-1 (GPRS automatically matches baud rate by default).
- Computer debugging USB--TTL can be. This module is powered by: 5V-26V, 5V 2A power supply is recommended. After plugging in the motherboard, the power supply must be able to supply 2A. The reason is that the GPRS startup current and the maximum to
- Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.
- Control via AT commands - Standard Commands: GSM 07.07 07.05 | Enhanced Commands: SIMCOM AT Commands.
- Short Message Service - so that you can send small amounts of data over the network (ASCII hexadecimal).
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Brand: AUNMAS | Manufacturer: AUNMAS
See On Amazon #19
AUNMAS 90~250V 180 Degree Infrared PIR Motion Sensor Detector, Wall Light Switch Outdoor Driveway Garage Celling Alarm Security PIR for Home Garden, Black
Asin: B084JR6L56 | Ean: 0738603849527 | UPC: 738603849527
Wide Detection Range: Built With Up, Down, Left, And Right Service Field, This Motion Sensor Detector Ensures A Broad Detection Range For Maximum Security.
Innovative Technology: It Leverages Human Motion Infrared Rays As Control Signal Sources. Once Anyone Enters The Detection Field, It Will Instantly Start The Controlled Load.
Intelligent Function: The Motion Sensor Is Smart Enough To Identify Day And Night Automatically, Enhancing Efficiency And Energy Saving.
Easy Installation: This 90-250V 180-Degree Infrared Pir Motion Sensor Detector Is Simple To Install, Making It A Convenient, Safe, And Practical Choice For Home Security.
Features
- Customizable Settings: The motion sensor allows for customizable settings it turns lights on automatically when motion is detected and turns them off after a pre-selected time delay (ranging from 5seconds to 6minutes), catering to different needs and preferences
- Easy Installation: This 90-250V 180-degree infrared PIR motion sensor detector is simple to install, making it a convenient, safe, and practical choice for home security
- Wide Detection Range: Built with up, down, left, and right service field, this motion sensor detector ensures a broad detection range for maximum security
- Intelligent Function: The motion sensor is smart enough to identify day and night automatically, enhancing efficiency and energy saving
- Innovative Technology: It leverages human motion infrared rays as control signal sources. Once anyone enters the detection field, it will instantly start the controlled load
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Brand: AUNMAS | Manufacturer: AUNMAS
Dimensions: 1.97 x 6.30 x 2.36 Inches
See On Amazon #20
Guitar Transmitter Receiver,Guitar Musical Instrument Accessories,Wireless System USB Cable A9 2.4GHz (Blue)
Asin: B0B8SYP4L9 | Model: AUNMASec9mr1fg6d1061-11 | PartNumber: AUNMASec9mr1fg6d1061-11
With Built‑In Rechargeable Battery And Usb Cable, The Guitar Transmitter And Receiver Can Realize Long Working Hours And Is Easy To Charge..
High Quality Material Can Make Sure The Durability And Stability Of The Product..
With Professional Design And Reasonable Structure, The Receiver And Transmitter Is Easy To Use And Operate..
2.4G Uncompressed Wireless Signal Transmission Of The Transmitter And Receiver Will Cause Low Noise And Delay..
Features
- The product indludes a wireless transmitter and a wireless receiver, suitable for musical instruments such as guitar and bass.
- 2.4G uncompressed wireless signal transmission of the transmitter and receiver will cause low noise and delay.
- With built in rechargeable battery and USB cable, the guitar transmitter and receiver can realize long working hours and is easy to charge.
- With professional design and reasonable structure, the receiver and transmitter is easy to use and operate.
- High quality material can make sure the durability and stability of the product.
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Brand: AUNMAS | Manufacturer: AUNMAS
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