An USB programmer for PIC, dsPIC, AVR, serial memories
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
#1A - DF4IAH 10 MHz-Ref-Osc. Bootloader and Hardware
Specialised variant of GRBL focused on motion of up to five axes
A Java VM for ARDUINO and other micros using the leJOS runtime.
AM/PM Digital Reminder (Pets, Pills, etc.)
#1B - DF4IAH 10 MHz-Ref-Osc. Application
Electronic design and programming tools suite like Eagle, MpLab
AVR-based single axis stepper motor controller
Atmel AVR 8bit Microcontroler Tests and Tools
Implementation of DDC/CI protocol on AVR for monitors
Create networks of embedded devices for data logging/automation tasks.
A small microcontroller LED Pin-back button for just 1 $
FW and HW design for a 7-key chording keyboard