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.
With 144 pixels per strip, this is easily the king stripxel of the techno-color jungle.
Add a High Capacity Rechargeable power supply to your project easily!
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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.