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Public designs
This is a MOS-6581 / MOS-8580 replacement on the base from reSID on the raspberry pi picp or rp2040.
This repository contains a complete KiCad project for creating a PCB that implements the circuit design of Ian Ward in his YouTube video with the title of LCD2004 20×4 LCD Character Display with HD44780 Tutorial
GVP-Compatible 64-pin 4MB SIMM
A custom macropad for Hackclub Highway
Platform for audio development with ESP32-S3
An easy-to-build QMK-powered stenography keyboard
This is the PCB (designed in KiCad) used in the LightController software
Design files for the TR-108 Picorder
Ham Radio All-in-one-Cable
An in-line timer/monostable switch for USB power
PiHat for interfacing with AA control box
Ham Radio All-in-one-Cable
Ham Radio All-in-one-Cable
Add-on circuit boards ("shields") for connecting Arduino development boards to sim racing equipment.
Arduino based sourdough proof box with LCD display
The TX/RX-switch is a tool for signal sensitive or PTT switching for HAM radios incl. pcb schematics.
24-Channel USB high voltage driver.
Quick and dirty ESP8266 based thermo and humidity meter for ESPhome