Shield 5V DCC 6pol V3
khartinger
Controlling model railroad components with DCC, MQTT and manually
| Part Number | Description |
|---|---|
| WeMos_D1_mini | 32-bit microcontroller module with WiFi |
| 6N137 | Single High Speed LSTTL/TTL Compatible Optocoupler with enable, dV/dt 1000/us, VCM 10, max 7V VCC, DIP-8 |