EC Buying 5Pcs 1 Channel 5V Relay Module with Optocoupler Isolation Supports High or Low Level Trigger 1-Way 5V Red Board Expansion Board
Asin: B0C1C5RKQ1
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.The Interface Design Is User-Friendly, And All Interfaces Can Be Directly Connected And Led Out Through Wiring Terminals, Which Is Very Convenient.
Stable Performance, Suitable For Various Microcontroller Control, Can Be Widely Used In Various Power Control Occasions.
Module Size: 50Mm * 26Mm* 18.5Mm (L * W * H); It Is Provided With 4 Fixing Bolt Holes, Holes 3.1Mm, Spacing 44.5Mm*20.5Mm.
Strong Driving Ability, Requiring Only 5Ma Of Current To Drive A Relay With A Control Ability Of 10A.
Features
- This relay module uses a patch optocoupler for isolation, and each circuit can be triggered at a high or low level via a jumper
- Strong driving ability, requiring only 5mA of current to drive a relay with a control ability of 10A
- The interface design is user-friendly, and all interfaces can be directly connected and led out through wiring terminals, which is very convenient
- Module size: 50mm * 26mm* 18.5mm (L * W * H); It is provided with 4 fixing bolt holes, holes 3.1mm, spacing 44.5mm*20.5mm
- Stable performance, suitable for various microcontroller control, can be widely used in various power control occasions
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Brand: EC Buying | Manufacturer: EC Buying
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NBJINGYI 5-Position Adjustable Channel Channel Bracket
Asin: B07FD2PZ8Y | Ean: 0741025776517 | UPC: 741025776517
Holes Centers Are 2"..
Nbjingyi Specializes In The Production Of Trailer Accessories. It Has A Group Of Professional And Advanced Production Equipment And Technical Personnel Who Can Provide Customers With High-Quality Products At Reasonable Prices..
Constructed From One-Piece, Formed Steel For Superior Strength..
The Width Across The Inside Of The Channel Is 3”..
Features
- There are 6 sets of adjustable-holes on spacings allowing positions at 5 different heights.
- The width across the inside of the channel is 3 .
- Holes centers are 2.
- Constructed from one-piece, formed steel for superior strength.
- NBJINGYI specializes in the production of trailer accessories. It has a group of professional and advanced production equipment and technical personnel who can provide customers with high-quality products at reasonable prices.
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Brand: NBJINGYI | Manufacturer: JY
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EC Buying 2Pcs 3.3V-5V Tracking Sensor Module 8 Channel Finding Module Line Follower Infrared Detection Sensor 8 bit Detector Hunt Board PCB
Asin: B0C1C31YWJ
D1-D8 Output Method Is Analog Amount, Normal High Level After Power-On.
Parameters: Pcb Size: 67*17Mm, Fixed Hole 3Mm.
Use Obstacles To Cover The Sensor. According To The Distance Of The Obstacles, The Voltage Value Of The D1-D8 Will Be Reduced, And The Change Range Is Within 1V.
D1-D8 Corresponding To 8 Sensors From Left To Right.
Features
- Power supply: 3.3V-5V
- D1-D8 corresponding to 8 sensors from left to right
- D1-D8 output method is analog amount, normal high level after power-on
- Use obstacles to cover the sensor. According to the distance of the obstacles, the voltage value of the D1-D8 will be reduced, and the change range is within 1V
- Parameters: PCB Size: 67*17mm, fixed hole 3mm
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Brand: EC Buying | Manufacturer: EC Buying
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EC Buying 4-Person Responder DIY Kit 4-Way Answering Teaching Practice Welding Practice 4-Channel PCB Board Fun Electronic DIY Parts
Asin: B0C1C5DZKK
The Four-Person Answering Machine Has Data Locking And Display Functions. In The Beginning, The Four Switches Are In The Open State. After The Answering Starts, The Switch Number That Was First Pressed Is Immediately Locked, While Blocking The Input Circuit And Prohibiting Other Switches From Being Pressed.
The Kit Can Be Used For Electronic Technology Basics And Skills Teaching And Training, Digital Circuit Teaching, Electronic Enthusiasts And Beginners Use Training..
The 7-Segment Nixie Tube Displays The Number That Was First Pressed. Press The Reset Switch To Enter The Next Round Of Preemptive Answering.
The Four-Person Answering Machine Is Mainly Composed Of Four Circuit Answering Switches, Answering Latch Circuits, Encoding Circuits, And Seven-Segment Decoding Display Circuits.
Features
- Power supply voltage: DC 2.5-3.5V; PCB Board size: 63*46mm/2.48*1.81inches
- The four-person answering machine is mainly composed of four circuit answering switches, answering latch circuits, encoding circuits, and seven-segment decoding display circuits
- The four-person answering machine has data locking and display functions. In the beginning, the four switches are in the open state. After the answering starts, the switch number that was first pressed is immediately locked, while blocking the input circuit and prohibiting other switches from being pressed
- The 7-segment nixie tube displays the number that was first pressed. Press the reset switch to enter the next round of preemptive answering
- The kit can be used for electronic technology basics and skills teaching and training, digital circuit teaching, electronic enthusiasts and beginners use training.
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Brand: EC Buying | Manufacturer: EC Buying
Dimensions: 0.01 x 2.48 x 1.81 inches
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