Osr cdi
Osr cdi is an open source PIC PCB design by Rilassaru: a 2-layer, 98 × 83.5 mm board with 49 components (23 distinct parts). It is built around the PIC16F1455-I/SL, HC-TYPE-C-16P-01A, TLP785BL, C545417.
High-performance AC-CDI for YAMAHA 2-stroke motorcycles
Open-source programmable CDI (Capacitor Discharge Ignition) unit design and source repository for single-cylinder 2-stroke / 4-stroke motorcycles.
This repository includes complete design files for KiCad PCB layouts, PIC microcontroller firmware (MPLAB X), Windows-based map configuration utility "WinCDI" (Visual Studio), and baseline ignition map datasets.
text OSR-CDI/ |-- circuit/ # KiCad schematics, PCB layout, and manufacturing files (JLCPCB) | |-- KiCadpcba/ # Main PCB board design and custom footprint library | -- ... # Variant circuits and legacy hardware designs |-- firmware/ # PIC…
Built around
Parts list
49 components, 23 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PIC16F1455-I/SL MICROCHIP(美国微芯) | PIC16F1455-SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL | U1 |
| 1 | HC-TYPE-C-16P-01A HCTL(华灿天禄) | USB-C-SMD_HC-TYPE-C-16P-01A | U2 |
| 2 | TLP785BL TOSHIBA(东芝) | SOP-4_L6.5-W4.6-P2.54-LS10.0 | U3, U4 |
| 1 | C545417 TB67H450FNG,EL TOSHIBA(东芝) | HSOP-8_L5.0-W4.0-P1.27-LS6.2-BL-EP | U5 |
| 2 | DTC123 YANGJIE(扬杰) | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | Q1, Q3 |
| 1 | BT151 WEIDA(韦达) | TO-252-2_L6.6-W6.1-P4.57-LS10.1-BR-CW | Q2 |
| 1 | DTA123 CJ(江苏长电/长晶) | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | Q4 |
| 1 | CJ7805 CJ(江苏长电/长晶) | TO-252-2_L6.6-W6.1-P4.58-LS10.1-BR-CW | LDO1 |
| 1 | KT-0603R KENTO | LED-SMD_L1.6-W0.8-R-RD | LED1 |
| 5 | SD103AW | SD103AW_SOD-123_L2.8-W1.8-LS3.7-RD | D1, D2, D3, D4, D5 |
| 6 | US2M MDD(辰达半导体) | US2M_SMA_L4.4-W2.8-LS5.4-RD | D7, D8, D9, D10, D11, D13 |
| 1 | SS34_C8678 MDD(辰达半导体) | SS34_SMA_L4.3-W2.6-LS5.2-RD | D12 |
| 7 | 100NF 100nF | C_0603_1608Metric | C1, C2, C3, C9, C10, C13, C14 |
| 2 | 1UF 1uF | C_0603_1608Metric | C4, C7 |
| 2 | 33UF 33uF | CAP-SMD_BD6.3-L6.6-W6.6-FD-1 | C5, C8 |
| 2 | 10NF 10nF | C_0603_1608Metric | C6, C11 |
| 2 | 10K | R_0603_1608Metric | R1, R9 |
| 3 | 1.2K | R_0603_1608Metric | R2, R3, R5 |
| 2 | 330 | R_0603_1608Metric | R4, R13 |
| 1 | 120 | R_0603_1608Metric | R6 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 5.1K | R_0603_1608Metric | R7, R8 |
| 1 | C2907482 330R(1/4W) | R_1206_3216Metric | R10 |
| 2 | C2974057 820R(1/4W) | R_1206_3216Metric | R11, R12 |
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