README.md

Engine Microcontroller

The engine microcontroller controls:

• Motor power
• Smoke power
• Lights
• Tachometer
• Running the locomotive simulation

---

Firmware

The firmware is in the /LocoEngine folder of this repo.

---

Fritzing File

Fritzing file

---

Schematic

---

PCB Hat

---

Breadboard

In the actual locomotives, I use the PCB hat, but this breadboard diagram is useful for showing the external wiring and connections. (Such as to the motor drivers.)

---

Assembled