Simple project for utilizing an old MCUFRIEND_kbv ILI9341 2.4" TFT Shield display with an Arduino Uno for driving and an ESP8266 for data collection and HA Integration.
A Klipper-compatible expansion board for PWM Devices such as 4 pin fans (or possibly heaters)
Dual-band chaos-modulated RF transmitter (GPS L1 + WiFi 2.4 GHz). Open hardware, KiCad 9.0. CERN-OHL-P v2.
My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.
My 4th attempt (though the first public one) at building a 4-cylinder USB-powered solenoid engine desk ornament.
Remi 3 — micromouse robot that won 2nd place at IEEE Mansoura's Victories 4 micromouse competition. Includes PCB schematics, fabrication files, CAD models, and firmware.
Columnar split keyboard with 5 columns, 4 rows, and thumb clusters. Made for Hackclub's Blueprint
A small KiCad board to keep my home server cabinet cool. 4 PWM fans, 4 temperature probes, one ESP32.
A family of macropads featuring a large Encoder wheel and (1?)/4 or 6 keys.