Single channel relay for ESP8266 and ESP32 modules.
ESP SoC's are cool, but they are a bit lacking on the drive / source current of each pin. Here's a relay circuit specifically designed for these SoC's! These allow easy control from a 3V3 signal.
Single channel optically-isolated relay board
Single Channel Relay for Grove
Think of a Grove-compatible relay with no moving parts!
This is the easiest way to connect a WS2812 LED to a Wemos D1 Mini!
Here is a perfect power supply shield for those projects that can use a wall wart!
Here's a cool 8x8 LED Matrix Display designed specifically for a WeMos D1 Mini!
Up to 40V 16A Latching Push-ON, push OFF DC switch with micro-controller friendly inputs.
This NPN transistor is similar to the TR3904, but can deliver higher maximum current at better efficiency ratings.
The SparkFun Electric Imp breakout board makes it easy to experiment with your electric imp IoT project.
Start your 3D printing journey with this affordable and easy to use 3D printer with a respectable 220x220x250mm print volume.
Forgot Your Password?
Don't Have an Account?Sign Up!
Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.