SDC 2
About the SDC 2 PCB
SDC 2 is an open source PCB design by ncku-formula-racing, published on GitHub. It is a 2-layer board measuring 70 × 45 mm, with 81 components from 26 distinct parts.
Other key parts include the VOM618AT, AS331KTR-G1 and AP2204K-ADJ. By type, the board carries 34 resistors, 14 capacitors, 12 diodes, 9 ICs, 6 transistors and 4 relays.
From the project
A monorepo of circuit boards
Main components on the SDC 2
SDC 2 bill of materials (BOM)
81 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | VOM618AT | SOP-4_3.8x4.1mm_P2.54mm | U1, U2, U6, U7 |
| 3 | AS331KTR-G1 | SOT-23-5 | U3, U4, U5 |
| 2 | AP2204K-ADJ | SOT-23-5 | U9, U10 |
| 6 | 2N7002 | SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 1 | Conn_02x10_Odd_Even | PinHeader_2x10_P2.54mm_Vertical | J1 |
| 1 | Jumper_2_Open | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | JP1 |
| 4 | G2RL-2A | Relay_DPST_Omron_G2RL-2A | K1, K2, K3, K4 |
| 1 | BSPD BTN LED | LED_0805_2012Metric | D1 |
| 1 | BMS BTN LED | LED_0805_2012Metric | D2 |
| 6 | 1N4148W | D_SOD-123 | D3, D4, D6, D7, D11, D12 |
| 1 | SW BTN LED | LED_0805_2012Metric | D5 |
| 2 | PWR | LED_0805_2012Metric | D8, D9 |
| 1 | IMD BTN LED | LED_0805_2012Metric | D10 |
| 6 | 100n | C_0603_1608Metric | C1, C2, C3, C4, C9, C10 |
| 1 | 100u | C_Radial_D5.0mm_H5.0mm_P2.00mm | C5 |
| 3 | NC | C_Disc_D3.0mm_W1.6mm_P2.50mm | C11, C12, C13 |
| 2 | 1u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14, C16 |
| 2 | 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C15, C17 |
| 5 | 100R | R_0603_1608Metric | R1, R2, R13, R14, R27 |
| 3 | 432R | R_0603_1608Metric | R3, R4, R21 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 100k | R_0603_1608Metric | R5, R6, R15, R16, R22, R28, R32, R34 |
| 10 | 10k | R_0603_1608Metric | R7, R8, R9, R10, R20, R23, R24, R25 +2 |
| 3 | 3k | R_0603_1608Metric | R11, R12, R26 |
| 3 | 1k | R_0603_1608Metric | R17, R18, R19 |
| 1 | 866k | R_0603_1608Metric | R31 |
| 1 | 301k | R_0603_1608Metric | R33 |
SDC 2 design files
The KiCad project lives in the ncku-formula-racing/circuit repository on GitHub; these links point at the commit this page was built from.
- Layoutsdc/SDC 2.kicad_pcb
- Schematicsdc/SDC 2.kicad_sch
SDC 2: common questions
How big is the SDC 2 PCB?
The SDC 2 measures 70 × 45 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SDC 2?
81 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the SDC 2 design files?
From the ncku-formula-racing/circuit repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the SDC 2 design in my own project?
The repository has no license, so all rights stay with ncku-formula-racing. Use it as a reference, and ask the author before reusing the design.
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