Baker
About the Baker PCB
Baker is an open source PCB design by MBI-Ignitions, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 49.8 × 23.4 mm, with 26 components from 24 distinct parts.
By type, the board carries 11 resistors, 5 diodes, 4 capacitors, 3 connectors, 1 transistor and 1 jumper.
From the project
Repository for uploading ignition system information
Some designs also have themistors or thermal resistors. These are to change the timing depending the ambient temperature.
Baker bill of materials (BOM)
26 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TIC106 | TO-220-3_Vertical | Q1 |
| 1 | IN | SolderWire-1sqmm_1x02_P5.4mm_D1.4mm_OD2.7mm | J1 |
| 1 | R_ARRAY | PinHeader_2x05_P2.54mm_Vertical | J2 |
| 1 | OUT | SolderWire-1sqmm_1x02_P5.4mm_D1.4mm_OD2.7mm | J3 |
| 1 | AutoR | PinHeader_1x03_P2.54mm_Vertical | JP1 |
| 1 | 100 | R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical | TH1 |
| 2 | 1N4007 | D_DO-41_SOD81_P7.62mm_Horizontal | D1, D6 |
| 1 | SA5.0A-TP 1N4007 | D_DO-41_SOD81_P7.62mm_Horizontal | D2 |
| 1 | 1N5819 1N4007 | D_DO-41_SOD81_P7.62mm_Horizontal | D3 |
| 1 | 1N4007 1N4004 | D_DO-41_SOD81_P7.62mm_Horizontal | D4 |
| 1 | 10U 1u 400v | C_Rect_L7.0mm_W4.5mm_P5.00mm | C1 |
| 1 | 4.7u | C_Disc_D5.1mm_W3.2mm_P5.00mm | C2 |
| 1 | 1u | C_Disc_D5.1mm_W3.2mm_P5.00mm | C3 |
| 1 | 2.2u | C_Disc_D5.1mm_W3.2mm_P5.00mm | C4 |
| 1 | 33 1W | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 2 | 180 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R8 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 470 33 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 220 680 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | 220 82 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 220 330 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7 |
| 1 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9 |
| 1 | 68 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10 |
| 1 | 47 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11 |
Baker design files
The KiCad project lives in the MBI-Ignitions/MBI_Ignition_Systems repository on GitHub; these links point at the commit this page was built from.
Baker: common questions
How big is the Baker PCB?
The Baker measures 49.8 × 23.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Baker?
26 components, from 24 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 Baker design files?
From the MBI-Ignitions/MBI_Ignition_Systems 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 Baker design in my own project?
Yes, under the terms of its GPL-3.0 license, which MBI-Ignitions chose for the repository.
