talofer99| Quantity | Component name | |
| 1 | × | wemos esp32 lolin |
| 1 | × | sim800 |
| 1 | × | dc to dc stepdown |
| 1 | × | i2s amplifier |
Taking a Rotary-Dial Phone Into the Future
A blast from the past - or a call from the past?
A blast from the past - or a call from the past?
| Quantity | Component name | |
| 1 | × | wemos esp32 lolin |
| 1 | × | sim800 |
| 1 | × | dc to dc stepdown |
| 1 | × | i2s amplifier |