This is firmware for a small electronic power supply for little low-voltage incandescent bulbs for decoration purposes (e.g., lighting of paper stars, christmas decoration like mangers, etc.).
Photographs of the hardware and its schematics are available at 4n7.de.
- IR remote-controlled on-and-off switching.
- Built-in real time clock; set via an IR remote control, too.
- Automatically switching on and off at certain time of day.
- For checking purposes, the time can be output in morse code to an LED.
- Noiseless switching via MOSFET.