M52
About the M52 PCB
M52 is an open source PCB design by rusefi, published on GitHub. It is a 2-layer board measuring 145 × 118 mm, with 226 components from 77 distinct parts.
Other key parts include the MCP6004, MAX9926, MPXH6400, CP2101 and 74LVC2G04GW. By type, the board carries 111 resistors, 37 capacitors, 33 diodes, 20 transistors, 13 ICs and 5 crystals.
From the project
In this repo we archive rusEfi-related abandoned hardware files
See http://rusefi.com/forum/viewtopic.php?f=3&t=1099 for details
Main components on the M52
M52 bill of materials (BOM)
226 components, 77 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MCP6004 | SOIC-14_3.9x8.7mm_Pitch1.27mm | IC1, IC7 |
| 1 | MAX9926 | MSOP-16_3x4mm_Pitch0.5mm | IC2 |
| 1 | MPXH6400 | MPXH6300 | IC3 |
| 1 | CP2101 | QFN-28-1EP_5x5mm_Pitch0.5mm | IC4 |
| 1 | 74LVC2G04GW | SOT-23-6 | IC5 |
| 1 | HC-05 | HC-05 | IC6 |
| 1 | TPIC8101 | SOIC-20W_7.5x12.8mm_Pitch1.27mm | IC8 |
| 1 | SN65HVD230 | SOIC-8_3.9x4.9mm_Pitch1.27mm | IC9 |
| 1 | IX4424 | SOIC-8_3.9x4.9mm_Pitch1.27mm | IC10 |
| 1 | MPXH6115 | MPXH6300 | IC11 |
| 1 | MCP6001 | SOT-23-5 | IC15 |
| 1 | CJ125 LM340MP-5.0/NOPB | SOT-223 | U1 |
| 1 | FDS2734 IRLR3103 | IRLR3103 | Q1 |
| 8 | IRLR3103 | IRLR3103 | Q2, Q4, Q6, Q8, Q10, Q12, Q15, Q18 |
| 5 | PN2222A | SOT-23 | Q3, Q20, Q22, Q24, Q26 |
| 6 | NGD8201 | TO-263-3LeadThermal | Q14, Q17, Q19, Q21, Q23, Q25 |
| 1 | USB_OTG | USB_Micro-B | X1 |
| 2 | CONN_02X25 | Socket_Strip_Straight_2x25 | X2, X3 |
| 1 | CONN_02X44 | BOSCH-88pin | X4 |
| 1 | 8MHz | Crystal_SMD_HC49-SD | Y1 |
Show 57 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | FAN | Pin_Header_Straight_1x01_Pitch2.54mm | P1 |
| 1 | MAP | Pin_Header_Straight_1x06_Pitch2.54mm | P2 |
| 1 | 3.5A | R_1812 | F1 |
| 2 | 500mA | Fuse_SMD1206_Reflow | F2, F3 |
| 1 | HRD_RST | SW_SPST_B3U-1000P | SW1 |
| 14 | LL4148 | D_SOD-323 | D1, D2, D3, D9, D13, D15, D17, D20 +6 |
| 9 | 5.1v | D_SOD-323 | D4, D5, D18, D19, D24, D25, D29, D30 +1 |
| 3 | 3.3v | D_SOD-323 | D6, D7, D32 |
| 1 | RED | LED_0805 | D8 |
| 2 | LL4007 | D_SMA_Standard | D10, D16 |
| 1 | 12v | D_MiniMELF_Standard | D11 |
| 1 | SS34 | D_SMA_Standard | D12 |
| 1 | 22v | D_MiniMELF_Standard | D14 |
| 1 | GREEN | LED_0805 | D21 |
| 1 | 1uH | Choke_SMD_1206_Standard | L1 |
| 1 | 1000PF 100nF | C_0805 | C1 |
| 2 | 0.033UF 1nF | C_0805 | C2, C8 |
| 1 | 0.1UF 100nF | C_0805 | C3 |
| 1 | 0.1UF 10nF | C_0805 | C4 |
| 1 | 220PF 10nF | C_0805 | C5 |
| 1 | 0.033UF 100nF | C_0805 | C6 |
| 1 | 0.1UF 1nF | C_0805 | C7 |
| 1 | 0.01UF 1nF | C_0805 | C9 |
| 10 | 100nF | C_0805 | C10, C14, C15, C19, C26, C32, C33, C34 +2 |
| 2 | 470uF | CP_Elec_8x10 | C11, C18 |
| 9 | 10nF | C_0805 | C12, C13, C16, C17, C21, C22, C23, C24 +1 |
| 1 | 10uF | CP_Tantalum_Case-C_EIA-6032-28_Reflow | C20 |
| 1 | 4.7uF | C_1206 | C25 |
| 1 | 220nF | C_0805 | C27 |
| 2 | 24pF | C_0805 | C28, C29 |
| 2 | 3.3nF | C_0805 | C30, C31 |
| 1 | 10K 2.7K | R_0805 | R1 |
| 1 | 21K6 500K | R_0805 | R2 |
| 1 | 160 1K | R_0805 | R3 |
| 1 | 61.9 10K | R_0805 | R4 |
| 2 | 10K | R_0805 | R5, R7 |
| 1 | 6.8K 100K | R_0805 | R6 |
| 15 | 10K | R_0805 | R8, R22, R28, R29, R37, R52, R53, R73 +7 |
| 1 | 82.5 100R | R_0805 | R9 |
| 1 | 117.5 100R | R_0805 | R10 |
| 1 | 4.7K 1K | R_0805 | R11 |
| 2 | 100K 10K | R_0805 | R12, R13 |
| 1 | 470K 100K | R_0805 | R14 |
| 23 | 1K | R_0805 | R15, R19, R23, R27, R33, R34, R35, R36 +15 |
| 1 | 10K 1K | R_0805 | R16 |
| 18 | 1.5K | R_0805 | R17, R18, R20, R21, R41, R42, R44, R45 +10 |
| 2 | 22R | R_1206 | R24, R94 |
| 4 | 2.7K | R_0805 | R25, R30, R51, R103 |
| 5 | 500K | R_0805 | R26, R49, R50, R71, R107 |
| 7 | 100R | R_0805 | R31, R32, R56, R57, R76, R77, R109 |
| 14 | 100K | R_0805 | R39, R47, R55, R60, R63, R68, R95, R96 +6 |
| 1 | 50K | R_0805 | R72 |
| 1 | 5K | R_0805 | R78 |
| 1 | 2M | R_0805 | R83 |
| 1 | 820R | R_0805 | R86 |
| 4 | 39K | R_0805 | R87, R88, R90, R91 |
| 1 | 120R | R_1206 | R92 |
M52 design files
The KiCad project lives in the rusefi/hw_legacy repository on GitHub; these links point at the commit this page was built from.
M52: common questions
How big is the M52 PCB?
The M52 measures 145 × 118 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the M52?
226 components, from 77 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 M52 design files?
From the rusefi/hw_legacy repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the M52 design in my own project?
The repository has no license, so all rights stay with rusefi. Use it as a reference, and ask the author before reusing the design.
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