This PCB is for a PWM Dimmer, intended for dimming LEDs and other lights. It uses an IRFZ44NPbF FET for power switching. It will switch up to 2 amps, ...
A tiny headphone-amplifier which is powered from two 9V batteries. It uses 2 opamp for its operation. At the input-side a NE5532 is used for voltage a...
This board is to use any accelerator from Amiga 600 in Amiga 500 / 2000 and IT be possible in A1000. . Adapter also have IDE connector fully compatybi...
A tiny breakout board for the ESP8266. Includes five pullup/down resistors, an optional voltage regulator and leaves one free row on the breadboard on...
This PCB is designed to connect to your FRC control laptop for the purpose of controlling special functions of your robot such as your game piece mani...
sends its coordinates each minute to all available LoRa gateways.
with the node-log and its containing coordinates you could eveluate each position w...
See thread Open Hardware HydraBus Shield / Breakout Board for ESP31 (ESP32 Beta) module
http://esp32.com/viewtopic.php?f=2&t=68
This design is CC BY...
An emergency food button. Like the Amazon Dash button, but it orders food. Comes with an "enable" jumper to keep it from ordering things when you don'...