Best Electrical circuit projects for intermediate students: Sziklai Transistor, Band Pass Filter, Flyback Converter, Missing Pulse Detector, DIY Breadboard, Overvoltage Protection etc...,
Asin: B0892RJWRP
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#1
Lutron Caseta Deluxe Smart Dimmer Switch (2 Count) Kit with Caseta Smart Hub | Works with Alexa, Apple Home, Ring, Google Assistant | P-BDG-PKG2W-A | White
Asin: B01M3XJUAD | Model: P-BDG-PKG2W-A | PartNumber: P-BDG-PKG2W-A | Ean: 0784276221528 | UPC: 784276221528
Most Connected: Caseta Connects With More Leading Smart Home Devices - Including Alexa, Apple Home, The Google Assistant, Serena Shades And Sonos - Than Any Other Smart Lighting Control Brand.
Get More, Spend Less: One Caseta Smart Switch Can Control Many Bulbs At Once; Make Many Bulbs Smart, Even Your Existing Bulbs Get Smart Control Of Multiple Styles Of Dimmable Led, Incandescent, And Halogen Bulbs.
Works With Existing Wiring: Unlike Other Smart Dimmer Switches, Caseta Works In Any Home, Of Any Age, As It Does Not Require A Neutral Wire.
Reliably Smart: The Caseta Smart Hub Doesn't Use Wi-Fi, So You Get Super-Fast, Ultra-Reliable Smart Lighting That Works Right, Without Slowing Your Wi-Fi Down With More Devices.
Set It And Forget It: Always Keep Your Smart Light Functionality. Even When The Wi-Fi Goes Down, There's No Need To Reset Your Schedules And Scenes Or Reconnect Everything When It Comes Back Online.
Control Your Way: Caseta Puts The Smarts In The Switch So You Can Control Your Lights A Variety Of Ways - Via The Free Lutron App, With Your Voice, Or At The Wall; Create Schedules To Change Lights At Set Times Or Activate Scenes With One Touch Of Button.
Easy 3-Way Setup: Create A 3-Way By Mounting Pico To Almost Any Wall Surface - No Cutting Holes Or Pulling Wire, With A Wall Mount Bracket (Pico-Wbx-Adapt Sold Separately). Replace Existing 3-Way Switches By Mounting The Bracket And Pico Over The Backbox.
Peace Of Mind: Set Lights To Automatically Adjust With Changing Seasons So Your Family Always Comes Back To A Well-Lit Home; You Can Also Enable The Smart Away Feature To Randomly Turn Your Lights On And Off To Look Like You're Home Even If You're Away..
Features
- Includes: (2) white Caseta smart dimmer switches, (2) Pico wireless remotes, (2) wall plates, and (1) Lutron Caseta Smart Hub
- PEACE OF MIND: Set lights to automatically adjust with changing seasons so your family always comes back to a well-lit home; you can also enable the Smart Away feature to randomly turn your lights on and off to look like you're home even if you're away.
- MOST CONNECTED: Caseta connects with more leading smart home devices - including Alexa, Apple Home, the Google Assistant, Serena shades and Sonos - than any other smart lighting control brand
- CONTROL YOUR WAY: Caseta puts the smarts in the switch so you can control your lights a variety of ways - via the free Lutron app, with your voice, or at the wall; create schedules to change lights at set times or activate scenes with one touch of button
- RELIABLY SMART: The Caseta Smart Hub doesn't use Wi-Fi, so you get super-fast, ultra-reliable smart lighting that works right, without slowing your Wi-Fi down with more devices
- SET IT AND FORGET IT: Always keep your smart light functionality. Even when the Wi-Fi goes down, there's no need to reset your schedules and scenes or reconnect everything when it comes back online
- GET MORE, SPEND LESS: One Caseta smart switch can control many bulbs at once; make many bulbs smart, even your existing bulbs get smart control of multiple styles of dimmable LED, incandescent, and halogen bulbs
- WORKS WITH EXISTING WIRING: Unlike other smart dimmer switches, Caseta works in any home, of any age, as it does not require a neutral wire
- EASY 3-WAY SETUP: Create a 3-way by mounting Pico to almost any wall surface - no cutting holes or pulling wire, with a wall mount bracket (PICO-WBX-ADAPT sold separately). Replace existing 3-way switches by mounting the bracket and Pico over the backbox
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Brand: Lutron | Manufacturer: Lutron
Dimensions: 4.69 x 1.13 x 2.93 inches | Weight: 0.00 pounds
See On Amazon #2
Cat Footwear Men's Threshold Waterproof Steel Toe Work Boot, Real Brown, 10
Asin: B06ZXZ5FLF | Model: P90935 | PartNumber: P90935 | Ean: 0884401114395 | UPC: 884401114395
Waterproof Membrane.
Steel Toe.
Slip Resistant Outsole.
Brand: Cat Footwear | Manufacturer: Cat Footwear
Dimensions: 6.00 x 10.00 x 15.00 inches | Weight: 2.06 pounds
See On Amazon #3
dkplnt 20A 240W 12v Golf Cart 48V 36V to 12V Converter Voltage Regulator Reducer Transformer with Fuse
Asin: B08KDFQ4JT | Model: dkplnt 20A 240W | PartNumber: dkplnt 20A 240W | Ean: 0783044996194 | UPC: 783044996194
Protection: Built In Over-Load, Over-Current, Over-Temperature And Short-Circuit Protection..
Application: High Power 240W For Car Truck Vehicle, Golf Cart, Led Strip Light, Screen, Monitoring System, Motor And Diy Etc..
Design: It’S More Durable To Use With Aluminum Shell And Silicone Sealed..
Output Voltage: 12V(Fixed Output), Output Current:20A, Output Power:240W, High Conversion Efficiency: Up To 97%.
Features
- Input Voltage Range: 30-60V DC(36V/48V)
- Output Voltage: 12V(Fixed Output), Output Current:20A, Output Power:240w, High Conversion Efficiency: up to 97%
- Protection: Built in over-load, over-current, over-temperature and short-circuit protection.
- Design: It s more durable to use with Aluminum shell and silicone sealed.
- Application: High power 240w for car truck vehicle, golf cart, led strip light, screen, monitoring system, motor and DIY etc.
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Brand: dkplnt | Manufacturer: dkplnt
Dimensions: 0.98 x 3.94 x 3.15 inches | Weight: 0.63 Pounds
See On Amazon #4
Pyramid PS9KX Universal Compact Bench Power Supply-5 Amp Linear Regulated Home Lab Benchtop Converter w/ 13.8 Volt DC 115V AC 70 Watt Input, Screw Type Terminal, 12V Car Cigarette Lighter
Asin: B0002BA570 | Model: PS9KX | PartNumber: PS9KX | Ean: 0068888000093, 0666669826766, 0804066807531, 0190283110289 | UPC: 068888000093, 804066807531, 666669826766, 190283110289
Plug-In Operation: The Simple Plug-In Operation Provides A Constant Source Of Dc Voltage, Allowing For Quick And Consistent Power Conversion. This Switch-Activated Power Control Eliminates The Need For An External Battery Or Additional Power Sources.
Built-In Cooling Fan: This Power Converter Features A Cabinet Heatsink And A Built-In Cooling Fan To Prevent The Device From Overheating. The Constant Amperage Is 5A And The Surge Is 7A W/ Power Output Of 13.8V Dc And Has 115V Ac 60Hz 70W Power Input.
Short-Circuit Protection: Equipped With/ Built-In Electronic Overload & Short Circuit Protection To Ensure The Safety Of The Operator & Any Connected Electrical Device. Also, Fuse Protected W/ Auto Reset. Perfectly Safe For Tabletop Or Desktop Placement.
Screw-Type Terminals: The Features Universal Hardwired Screw-Type Connection Terminals That Ensure Compatibility With A Wide Range Of Devices, Equipment, And Components. That Is Used For Component And Device Equipment Testing, Operation, And Performance.
Features
- CONVERTS AC TO DC: The Pyramid Bench Power Supply features a linear/regulated design. Provides convenient and reliable AC-to-DC power conversion (12V DC) w/ constant source of DC voltage. Works w/ cellular phones, CB radio, scanner, HAM radio, etc
- SCREW-TYPE TERMINALS: The features universal hardwired screw-type connection terminals that ensure compatibility with a wide range of devices, equipment, and components. That is used for component and device equipment testing, operation, and performance
- PLUG-IN OPERATION: The simple plug-in operation provides a constant source of DC voltage, allowing for quick and consistent power conversion. This Switch-activated power control eliminates the need for an external battery or additional power sources
- SHORT-CIRCUIT PROTECTION: Equipped with/ built-in electronic overload & short circuit protection to ensure the safety of the operator & any connected electrical device. Also, fuse protected w/ auto reset. Perfectly safe for tabletop or desktop placement
- BUILT-IN COOLING FAN: This power converter features a cabinet heatsink and a built-in cooling fan to prevent the device from overheating. The Constant amperage is 5A and the surge is 7A w/ power output of 13.8V DC and has 115V AC 60Hz 70W power input
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First Available: 03/02/2022
Brand: Pyramid | Manufacturer: Sound Around
Dimensions: 3.00 x 7.50 x 4.90 inches | Weight: 4.40 pounds
Warranty: 1 year
See On Amazon #5
DC 12V 30A Power Supply 360W Universal Regulated Switching AC to DC Converter AC110V/220V (SMPS) Transformer Driver Adapter for LED Strip Light, CCTV Camera Security System, Radio, Computer Project
Asin: B08LDC41B6 | Model: 12v 30a | PartNumber: 12v 30a | Ean: 0791523250569, 0755454564928, 0768432200107 | UPC: 768432200107, 791523250569, 755454564928
High Efficiency And Reliability: Smart Device Surge Protection For Short-Circuit Protection, Overload Protection, Over Voltage, Over Temperature Protection. Low Temperature Rise.★Voltage Consistency:There Is No Voltage Fluctuations To Speak Of At Power On, During Transmit, Receive, Or At Power Off.★Built-In Emi Filter, Low Output Ripple, Noise, Rugged Heavy Duty Enclosure, 100% Full Load Burn-In Tested. Parallel/Redundancy Operation Is Possible..
100% Money Guarantee: 15 Years Oem Factory Competency, Most Efficient Technical Support With Superb Processing Technology★Our Committed To Provide The Best Product And Services To Every Customer..
Widely Used In: Wide Input Voltage Range, Steady And Precise Output Voltage.Great Power Transformer For Led Lighting And Cctv Camera Security System, Communications & Home Appliance Electronic Equipment Etc..
Ac 110V/220V Input Voltage: We Have Already Adjusted The Switcher To 110V/115V For Our Us Customers, If You Want To Use Ac220v,Don't Forget To Adjust The Switch To The 220V Side Before Use.★Ac 110V/220V.Wide Voltage Input Adjusted Automatically To Smps Model (12V 1A-5A, 12W-60W). As For Model (12V 10A-60A 120W-600W), There Is A Voltage Selector Switch Located On The Side Of The Switcher Is Used To Set The Input Voltage To The Power Supply To Either 110V/115V Or 220V/230V..
Features
- Switch power supply convert AC 110V/220V to DC 12V 30A 360W: The default input voltage is 110V, Output voltage is adjustable 10% , Metal case with many holes makes heat dissipation more efficient.
- AC 110V/220V Input Voltage: We have already adjusted the switcher to 110V/115V for our US customers, if you want to use AC220V,don't forget to adjust the switch to the 220V side before use. AC 110V/220V.Wide voltage input adjusted automatically to SMPS Model (12V 1A-5A, 12W-60W). As for Model (12V 10A-60A 120W-600W), there is a voltage selector switch located on the side of the switcher is used to set the input voltage to the power supply to either 110V/115V or 220V/230V.
- High Efficiency and Reliability: Smart device surge protection for Short-circuit Protection, Overload Protection, Over Voltage, Over Temperature Protection. Low Temperature Rise. Voltage consistency:There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off. Built-in EMI filter, low output ripple, noise, Rugged heavy duty enclosure, 100% Full load burn-in Tested. Parallel/Redundancy Operation is possible.
- Widely used in: Wide input voltage range, steady and precise output voltage.Great power transformer for Led Lighting and CCTV Camera Security System, communications & home appliance electronic equipment etc.
- 100% Money Guarantee: 15 years OEM factory competency, Most efficient technical support with superb processing technology Our committed to provide the best product and services to every customer.
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Brand: GESD | Manufacturer: GESD
See On Amazon #6
IMAYCC 110V AC to 12V DC Converter Power Supply 12V DC Switch Transformer for LED Strip, LCD Monitor, CCTV, Radio,Car Stereo and Diesel Heater 50A 600W
Asin: B09B3M84GD
✔【Effective Cooling System】Item Shell Are Designed With Many Heat Dissipation Holes, Built-In Cooling Fan And Dust-Proof Net, Which Effectively Prevent Dust From Entering, Ensure The Stable Rotation Of The Electric Fan And Prevent The Circuit Board From Burning ; Moreover, Anti-Skid Pads Are Added To The Bottom, Which Can Also Make The Bottom Better Heat Dissipation And Work More Stable, Converter Working Temperature Range : 14℉-140℉。.
✔【Wide Application】This Ac To Dc Converter Widely Used In Most 12V Device , Such As 12V Diesel Heater ,Radio, Broadcasting, Led Display, Led Strip Light, Cctv Camera System , 3D Printer, Car Stereos, Pcp Compressor Etc..
✔【Safe And Reliable】This Dc Power Supply Come With Overload , Overvoltage Protection / Leakage Protection And Short Circuit Protection Function ; Compare With Others , Imaycc 12V Converter , Power Cord And Plug All Have Passed Ul / Ce / Rohs Certifications, And We Offer 12 Months Warranty Service..
✔【Upgrade Appearance Patent Design】This Switch Transformer Build With Aluminum Alloy Shell ,Built-In Wire Integrated Design, Dual Power Connection Methods, Very Convenient For 12V Devices With Clamps, All Copper Nickel-Plated Terminal Material, Which Has Good Electrical Conductivity And High Conversion Efficiency , Corrosion Resistance ; More Safe And Stable..
Features
- Adjustable Input Voltage Input voltage Support AC 110V-120V / 220V-240V , Output Range (12V 1A-5A, 12W-60W ) or (12V 10A-50A 120W-600W) ,voltage input will adjust automatically to SMPS Model ,Output current Mainly depends on your decive, such as 10A 120W, 20A 240W, 30A 360W, Max current up to 50A,Power 600W.
- Upgrade Appearance Patent Design This Switch Transformer build with Aluminum alloy shell ,Built-in wire integrated design, Dual power connection methods, Very convenient for 12V devices with clamps, all copper nickel-plated terminal material, which has good electrical conductivity and high conversion efficiency , corrosion resistance ; More safe and stable.
- Effective Cooling System Item Shell are designed with Many heat dissipation holes, Built-in Cooling fan and dust-proof net, which effectively prevent dust from entering, ensure the stable rotation of the electric fan and prevent the circuit board from burning ; moreover, Anti-skid pads are added to the bottom, which can also make the bottom better heat dissipation and work more stable, Converter Working Temperature Range : 14 -140
- Safe and Reliable This DC Power Supply Come with Overload , overvoltage protection / Leakage protection and short circuit protection function ; Compare with others , IMAYCC 12V Converter , power cord and plug all have passed UL / CE / RoHS Certifications, And we offer 12 months warranty Service.
- Wide Application This ac to dc converter Widely used in most 12V device , such as 12V diesel heater ,radio, broadcasting, LED display, LED Strip Light, CCTV Camera System , 3D Printer, Car Stereos, PCP Compressor etc.
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Brand: IMAYCC | Manufacturer: IMAYCC
Dimensions: 1.97 x 9.06 x 4.53 inches | Weight: 2.00 pounds
See On Amazon #7
SUPERNIGHT DC 12V Step Up to 24V 20A 480W Boost Converter Waterproof Voltage Regulator for Golf Cart Club Car
Asin: B0BG76RM65 | Ean: 0192834008281 | UPC: 192834008281
Over-Current /Over-Load /Low-Load /Short-Circuit /Over-Heat Intelligent Protection..
Widely Used To Golf Cart, Motor, Speaker, Gps, Led Car Display Screen, Air-Conditioner, Electric Fan, Solar Energy, Photo-Voltaic Power, Dvd, Industrial Equipment Ect..
Compact Aluminium Shell With Epoxy Potting, Ip68 Waterproof, Anti-Dust, Anti-Shock Protection And Better Heat Dissipation..
Maximum Efficiency:≥95%; Ripple Wave: 50Mv; Starting Delay Time:≤2S.
Features
- Input Voltage: 12V nominal(9-16V); Output Voltage: DC 24V 20A 480W
- Maximum Efficiency: 95%; Ripple Wave: 50Mv; Starting delay time: 2S
- Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection.
- Compact aluminium shell with epoxy potting, IP68 waterproof, anti-dust, anti-shock protection and better heat dissipation.
- Widely used to golf cart, motor, speaker, GPS, LED car display screen, air-conditioner, electric fan, solar energy, photo-voltaic power, DVD, industrial equipment ect.
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Brand: SUPERNIGHT | Manufacturer: SUPERNIGHT
Dimensions: 1.50 x 3.98 x 3.15 inches
Warranty: 1 year
See On Amazon #8
Cat Footwear Men's Threshold Waterproof Soft Toe Work Boot, Real Brown, 9
Asin: B071R4WDPJ | Model: P74128 | PartNumber: P74128 | Ean: 0884401112377 | UPC: 884401112377
Waterproof Membrane.
Target Gender: Male.
Slip Resistant Outsole.
Features
- Breathable leather upper
- Slip resistant Outsole
- Waterproof Membrane
- Target gender: male
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Brand: Cat Footwear | Manufacturer: Cat Footwear
Dimensions: 5.00 x 5.00 x 5.00 inches | Weight: 1.54 pounds
See On Amazon #9
DROK DC Buck Module, Adjustable Buck Converter Step Down Voltage Regulator 6V-32V 30V 24V 12V to 1.5-32V 5V 5A LCD Power Supply Volt Reducer Transformer Module Board with USB Port Protective Case
Asin: B07JZ2GQJF | Model: 180080AFA | PartNumber: 180080AFA
Display --- Large Clear Digital Lcd Display Voltage & Current Value Simultaneously..
Note --- 1). Output Voltage Is Set As Around 20V By Default, If Your Input Is Lower Than That, Please Turn Potentiometer Anticlockwise For 10 Laps Or More Until Voltage Changes. 2). The Case Is Packaged Unassembled To Avoid Damage During Transit. It Needs To Be Manually Installed. 3). Please Carefully Read The User’S Manual, Especially The “Cautions” Before Using. You Can Find The Pdf Instructions On This Page -- Product Information -- Product Guides And Documents -- User Manual [Pdf]..
Features --- Constant Current/Voltage Mode; Voltage Calibration & Current Calibration; Usb Interface; Protective Case; Short-Circuit Protection; Over-Temperature Protection; Input Reverse Connection Protection..
General Use --- As Ordinary Step-Down Module With Over-Current Protection; As Constant Current Led Driver Module; Diy A Solar Power Controller, Etc..
Features
- PARAMETER --- Input voltage range DC 6V-32V; Output voltage DC 1.5V-32V; Max output current 5A, recommend use of within 4.5A; Max output power 75W, recommend use of within 50W.
- GENERAL USE --- As ordinary step-down module with over-current protection; As constant current LED driver module; DIY a solar power controller, etc.
- DISPLAY --- Large clear digital LCD display voltage & current value simultaneously.
- FEATURES --- Constant current/voltage mode; Voltage calibration & current calibration; USB interface; Protective case; Short-circuit protection; Over-temperature protection; Input reverse connection protection.
- NOTE --- 1). Output voltage is set as around 20V by default, if your input is lower than that, please turn potentiometer anticlockwise for 10 laps or more until voltage changes. 2). The case is packaged unassembled to avoid damage during transit. It needs to be manually installed. 3). Please carefully read the user s manual, especially the Cautions before using. You can find the PDF Instructions on this page -- Product information -- Product guides and documents -- User Manual [PDF].
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Brand: DROK | Manufacturer: DROK
Dimensions: 0.98 x 1.57 x 2.58 inches | Weight: 0.15 Pounds
See On Amazon #10
MakerFocus 4pcs 3.7V Lithium Rechargeable Battery JST1.25 Connector 2pin, 952540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board
Asin: B07CXNQ3ZR | Model: 7PVE55471137TGQWO5E | PartNumber: 7PVE55471137TGQWO5E | Ean: 0192684018591 | UPC: 192684018591
Over-Discharge Protection: When The Battery Is About To Run Out And The Voltage Is As Low As 3.0V, The Protection Board Will Also Be Turned Off And Can No Longer Be Discharged, Forming An Over-Discharge Protection Effect.
Short Circuit Protection: When An Accidental Short Circuit Occurs, The Protection Board Will Automatically Shut Down Within A Few Milliseconds And Will Not Be Powered On Again. Note That The Cell Is Short-Circuited (Not Through The Protection Board). The Protection Board Will Also Fail Due To Continuous High Current, Or The Components Are Heated And Damaged.
Overcharge Protection: When Charging The Battery, When The Voltage Reaches The Highest Battery Voltage (4.2V), The Protection Board Will Automatically Power Off And Shut Down, Indicating That It Will Not Continue To Charge When Fully Charged, Form An Overcharge Protection.
1000Mah: The Recommended Charging Current Is 0.2A, The Maximum Is Not More Than 1A. The Discharge Current Is Recommended 0.55A, And The Maximum Is Not More Than 3A.
Features
- Note: The battery overcurrent protection is not a panacea, do not continue to charge and discharge the current and voltage with a large current beyond the range, otherwise the protection board will be damaged and invalid
- 1000mAh: The recommended charging current is 0.2A, the maximum is not more than 1A. The discharge current is recommended 0.55A, and the maximum is not more than 3A
- Over-discharge protection: When the battery is about to run out and the voltage is as low as 3.0V, the protection board will also be turned off and can no longer be discharged, forming an over-discharge protection effect
- Overcharge protection: When charging the battery, when the voltage reaches the highest battery voltage (4.2V), the protection board will automatically power off and shut down, indicating that it will not continue to charge when fully charged, form an overcharge protection
- Short circuit protection: When an accidental short circuit occurs, the protection board will automatically shut down within a few milliseconds and will not be powered on again. Note that the cell is short-circuited (not through the protection board). The protection board will also fail due to continuous high current, or the components are heated and damaged
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Brand: MakerFocus | Manufacturer: MakerFocus
Dimensions: 0.39 x 1.77 x 0.98 inches | Weight: 0.04 pounds
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