Train-Driver-Hardware
ScottGibb·Train-Driver-Hardware

About the Train-Driver-Hardware PCB
Train-Driver-Hardware is an open source PCB design by ScottGibb, published on GitHub. It is a board, with 51 components from 20 distinct parts.
Other key parts include the YAAJ_BluePill_Part_Like, L7805 and YAAJ_DCDC_StepDown_LM2596. By type, the board carries 16 resistors, 8 connectors, 8 capacitors, 6 transistors, 5 diodes and 3 ICs.
From the project
Replacement Hardware for a Gauge Master Train Driver
Hardware design files for the Train Driver project.
This repository currently contains the KiCad project and schematic for a simple MCU-based circuit intended to drive two PWM-controlled trains.
A STM32F103C8T6 Blue Pill is used as the main controller, reading two potentiometers and then running two FET drivers via PWM.
A snippet of the transister driver circuit is shown below:
Main components on the Train-Driver-Hardware
Train-Driver-Hardware bill of materials (BOM)
51 components, 20 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | YAAJ_BluePill_Part_Like | U1 | |
| 1 | L7805 | U2 | |
| 1 | YAAJ_DCDC_StepDown_LM2596 | U3 | |
| 4 | S8050 | TO-92_Inline | Q1, Q2, Q4, Q6 |
| 2 | IRF3205 | TO-220-3_Vertical | Q5, Q7 |
| 7 | Screw_Terminal_01x02 | J1, J7, J8, J9, J10, J11, J12 | |
| 1 | Screw_Terminal_01x06 | J5 | |
| 2 | Fuse | F3, F4 | |
| 3 | Heatsink_Pad_2Pin | HS5, HS6, HS7 | |
| 2 | 1N4002 | D_DO-41_SOD81_P10.16mm_Horizontal | D1, D3 |
| 1 | 1N4002 | Diode_Bridge_Diotec_ABS | D2 |
| 2 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D9, D11 |
| 1 | 330n | C1 | |
| 3 | 100n | C2, C10, C12 | |
| 1 | 470u | C3 | |
| 1 | 47u | C4 | |
| 2 | 1000u | C9, C11 | |
| 8 | 1K | R7, R9, R10, R11, R12, R16, R17, R18 | |
| 6 | 10k | R8, R14, R15, R20, R21, R22 | |
| 2 | 220 | R13, R19 |
Train-Driver-Hardware design files
The KiCad project lives in the ScottGibb/Train-Driver-Hardware repository on GitHub; these links point at the commit this page was built from.
- Schematictrain_driver.kicad_sch
Train-Driver-Hardware: common questions
How many components are on the Train-Driver-Hardware?
51 components, from 20 distinct parts. The full bill of materials is listed on this page.
Where can I download the Train-Driver-Hardware design files?
From the ScottGibb/Train-Driver-Hardware repository on GitHub, which has the schematic; the links under Design files point to each one.
Can I use the Train-Driver-Hardware design in my own project?
The repository has no license, so all rights stay with ScottGibb. Use it as a reference, and ask the author before reusing the design.