RML
About the RML PCB
RML is an open source PCB design by LSUTigerRacing, published on GitHub. It is a 4-layer board measuring 85 × 50 mm, with 25 components from 15 distinct parts.
Other key parts include the 641964-1, LM555xM, SFH617A-1, 74AHC1G02 and LM7805_TO220. By type, the board carries 10 resistors, 7 ICs, 6 capacitors and 2 transistors.
From the project
This repository contains all of the KiCad Schematics for the 2026 TigerRacing Formula SAE's Electronics Subsystem.
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Main components on the RML
RML bill of materials (BOM)
25 components, 15 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 641964-1 | 641964-1_TYC | U101, U105, U106 |
| 1 | LM555xM | SOIC-8_3.9x4.9mm_P1.27mm | U102 |
| 1 | SFH617A-1 | DIP-4_W7.62mm | U103 |
| 1 | 74AHC1G02 | SOT-23-5 | U104 |
| 1 | LM7805_TO220 | TO-220-3_Vertical | U107 |
| 2 | Q_NMOS_GDS | TO-220-3_Vertical | Q101, Q102 |
| 1 | 1u | C_0603_1608Metric | C101 |
| 1 | 0.1u | C_0402_1005Metric | C102 |
| 2 | 0.01u | C_0402_1005Metric | C103, C106 |
| 1 | 22u | C_0402_1005Metric | C104 |
| 1 | 0.33u | C_0402_1005Metric | C105 |
| 6 | 4.7k | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R101, R102, R103, R104, R106, R108 |
| 1 | 15k | C_0402_1005Metric | R105 |
| 2 | 100k | C_0402_1005Metric | R107, R110 |
| 1 | 10k | C_0402_1005Metric | R109 |
RML design files
The KiCad project lives in the LSUTigerRacing/Electronics repository on GitHub; these links point at the commit this page was built from.
RML: common questions
How big is the RML PCB?
The RML measures 85 × 50 mm, has 4 copper layers and is 1.600198 mm thick.
How many components are on the RML?
25 components, from 15 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the RML design files?
From the LSUTigerRacing/Electronics repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the RML design in my own project?
The repository has no license, so all rights stay with LSUTigerRacing. Use it as a reference, and ask the author before reusing the design.
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