Browse hardware designs
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Public designs
Weatherstation publishing temperature and humidity values via MQTT broadcasts.
A simple weather station based on ESP8266 and BME280. Exports data to MQTT / HomeAssistant
Yet another "Slow Movie Player" implementation with 7-color E-Paper module and ESP32.
An ESP32 based music box / smart speaker
Measure the TD of your filament easily
Christmas Tree PCB, made with FOSS
The intelligent, robotic, drink making machine of the future!
Sketch for a Switchboard talking the CAN CS2 protocol based on the ESP32 NodeMCU-Board
A temperature-controlled container for proofing and fermenting soughdough
Firmware, circuit design, and 3D-printable components for an automated plant-watering system.
buh
Hardware and software for irrigation control and monitoring
A 5.1-channel, analog audio processor based on PT2322 and Arduino Nano
AVR demo boards for old AT90S* microcontrollers.
PUMBA-Keyboard is a PS2 to USB macro board adapter
Environmental monitoring module with temperature, humidity, and air quality sensors over CAN bus
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
A solar-powered board for monitoring garden soil moisture levels.