Nixie clock code
10/1/22
The current version of this clock software is 0.1.0
A Nixie tube clock using Z573M tubes and a K155N?1 BCD to decimal driver.
This will use multiplexing to drive four Z573M tubes using one K155N?1 chip.
| Timer output | Arduino output | Chip pin | Pin name |
|---|---|---|---|
| OC0A | 6 | 12 | PD6 |
| OC0B | 5 | 11 | PD5 |
| OC1A | 9 | 15 | PB1 |
| OC1B | 10 | 16 | PB2 |
| OC2A | 11 | 17 | PB3 |
| OC2B | 3 | 5 | PD3 |
*https://docs.arduino.cc/tutorials/generic/secrets-of-arduino-pwm