| Quantity | Component name | |
| 4 | × | IN-12A Nixie tubes |
| 1 | × | RLB-Designs Nixie driver PCB |
| 1 | × | Nodemcu Lua ESP8266 |
| 1 | × | +9VDC Mains adaptor |
| Quantity | Component name | |
| 4 | × | IN-12A Nixie tubes |
| 1 | × | RLB-Designs Nixie driver PCB |
| 1 | × | Nodemcu Lua ESP8266 |
| 1 | × | +9VDC Mains adaptor |