- Arduino Nano
- IR LED
- IR receiver
- Piezo buzzer
- 10 buttons
- 12 resisters 3.3 kOm
- Switch
- Plastic box
- Amazing 10 buttons keyboard, uses only one analog pin (Thanks to Iñigo Zuluaga http://txapuzas.blogspot.com)
- Use switch for the code recording mode
- Read and store in EEPROM up to 10 commands from over remote
- Play sounds on each operation
PaperTecladoAnalógico. Several push buttons with a single analog input.