Module Board
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Specifications:ULN2003A motor driver chipChip all the pins already leads for easy connection to use5-12V power supply4-way signal indicatorXH-5P socket, can be connected directly 28BYJ-48 Model stepper motorPCB board size: 40.5 x 21.3 mmPackage includes:5 x ULN2003 Stepper Motor Driver Board..
$8.99
Ex Tax:$8.99
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Feature:
Rated Voltage: DC5V-12V
4-phase
Reduction Ratio: 1/64
Step Torque Angle: 5.625°/64
DC Resistance: 200ω±7% (25°)
Insulation Resistance: >10Mω (500V)
Insulation Grade: A
No-load Pull in Frequency: >600Hz
No-load Pull out Frequency: >1000Hz
Pull in T..
$6.99
Ex Tax:$6.99
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Description:
ULN2003 is a high voltage and high current Darlington transistor array products with high current gain, high operating voltage, wide temperature range, with strong load capacity and other characteristics, adapted to the requirements of various types of the high-speed hi..
$7.99
Ex Tax:$7.99
Description: Working Voltage : 5V(DC) Static Current: Less than 2mA. Output Signal: Electric frequency signal, high level 5V, low level 0V. Sensor Angle: Not more than 15 degrees. Detection Distance: 2cm-450cm. High Precision: Up to 0.3cm Input Trigger Signal: 10us TTL impulseSignal : output TTL PWL..
$9.99
Ex Tax:$9.99
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Feature:
Board size: 5.02cm x 7.03cm
Fixed hole diameter: 3mm
Fixed hole distance: 6.4 x 4.3cm
Main chip: LM358
Self power consumption:
Static: self-consumption of about 12 mA (when the battery voltage is normal);
Dynamic: Self-consumption of about 100 mA (when the b..
$27.99
Ex Tax:$27.99
Note: This version does not includes USB cableUNO R3 Description: This UNO R3 board is 100% compatible with original one, now it has perfect quality and performance . This is an open-source physical computing platform based on a simple i/o board and a development environment that implements the ..
$58.99
Ex Tax:$58.99
Description: UNO R3 board is 100% compatible with original , now it has perfect quality and performance . is an open-source physical computing platform based on a simple i/o board and a development environment that implements theProcessing/Wiring language. can be used to develop stand-alon..
$61.99
Ex Tax:$61.99
Note: No USB cable version This version can not compatible with OS system Features: Open the original schematic design, free development software interface download, also allow your needs to be modified, easy and convenient to download the program. Can simply use sensors, all kinds of electronic..
$42.99
Ex Tax:$42.99
Features: 1. Replace the original ATMEGA328P-PU with the QFP package ATMEGA328P-AU while keeping the ma-ster unchanged.2. Replaced the USB chip to solve the problem that the driver cannot be installed on the win7 win8 system.3. Replace the USB interface and replace it with the micro interface, so e..
$26.99
Ex Tax:$26.99
Product Features: 4 LED lights display power, intelligent automatic shutdown in non-working state;The motherboard is protected, with overcharge and over discharge protection (3.2-4.2V or so)The size of the motherboard is about 18mm wide and 72mm long. Pay attention to the following points when ins..
$22.99
Ex Tax:$22.99
5Pcs Upgraded Version 1M Flash ESP8266 ESP-01 Remote Serial Port WIFI Transceiver Wireless ModuleDescription:Upgraded Version ESP-01,all Flash are upgraded to 1M byte.Also support Cloud service remote transmission.This Upgraded Version module are fully supports the previous firmwareThe latest firmwa..
$19.99
Ex Tax:$19.99
Characteristic: The US-100 ultrasonic ranging module can provide 2cm-450cm non-contact distance sensing function, wide working voltage, self-contained temperature sensor to correct the ranging result, and also has GPIO, serial port and other communication methods. The dog is stable and re..
$18.42
Ex Tax:$18.42