Esc w26
About the Esc w26 PCB
Esc w26 is an open source PCB design by Electrium-Mobility, published on GitHub under the MIT license. It is a 4-layer board measuring 125 × 80 mm, with 165 components from 58 distinct parts.
Other key parts include the STSPIN32G4, LMR51610XDBVR and ATA6561-GAQW-N. By type, the board carries 61 resistors, 47 capacitors, 23 diodes, 12 connectors, 8 transistors and 3 ICs.
It belongs with the power & battery, robotics & motion and sensors designs in this gallery.
From the project
Building an electronic speed controller!🏍️💨
Main components on the Esc w26
Esc w26 bill of materials (BOM)
165 components, 58 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STSPIN32G4 | QFN_IN32G4_STM | U1 |
| 1 | LMR51610XDBVR | LMR51610XDBVR-SOT95P280X145-6N | U2 |
| 1 | ATA6561-GAQW-N | SOIC8_4P9X3P9MC_MCH | U3 |
| 2 | SUM110P06-08L-E3 | TO-263-2 | Q1, Q2 |
| 6 | STL110N10F7 | MOSFET_10N10F7_STM | Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | SWXC5ACVF0-32.000000 | xtal4_CX3225SB_AVX | X1 |
| 1 | KFA-1016-10_16-2P Cixi Kefa Elec | KFA-1016-10_16-2P | J1 |
| 1 | KFA-1016-10_16-3P Cixi Kefa Elec | KFA-1016-10_16-3P | J2 |
| 1 | FTSH-107-01-L-DV-K-A | SAMTEC_FTSH-107-01-L-DV-K-A | J3 |
| 1 | C144394 Throttle | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J4 |
| 1 | C144397 Hall | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | J5 |
| 1 | C144395 Serial | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J6 |
| 1 | C3347212 2.54 Comm | PinHeader_1x05_P2.54mm_Vertical | J7 |
| 1 | C5427040 SPI | PinHeader_1x06_P2.54mm_Vertical | J8 |
| 1 | C144395 CAN | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J9 |
| 1 | I2C | PinHeader_1x04_P2.54mm_Vertical | J10 |
| 1 | C3333874 Misc | PinHeader_2x04_P2.54mm_Vertical | J11 |
| 1 | C3329732 Voltage Monitor | PinHeader_1x04_P2.54mm_Vertical | J12 |
| 1 | C5426960 DIS_VDSMON | PinHeader_1x02_P2.54mm_Vertical | JP1 |
| 1 | BOOT0 | TS-1187A-B-A-B | SW1 |
Show 38 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C318884 RESET | TS-1187A-B-A-B | SW2 |
| 1 | C318884 USER | TS-1187A-B-A-B | SW3 |
| 1 | C440252 10k/1% | R_0603_1608Metric | TH1 |
| 1 | C238129 GND | KEYSTONE_5016 | TP4 |
| 1 | C238129 PGND | KEYSTONE_5016 | TP6 |
| 1 | STPS1H100A | SMA_STM | D1 |
| 4 | BAT30KFILM | D_SOD-523 | D2, D16, D17, D18 |
| 2 | 12VZ 12Vz | D_SOD-123 | D3, D4 |
| 1 | 36.8VWM 36.8Vwm | D_SMB | D5 |
| 6 | BAT48JFILM | D_SOD-323 | D6, D7, D8, D9, D10, D11 |
| 4 | 2VF_G 2Vf_G | LED_0603_1608Metric | D12, D13, D14, D20 |
| 2 | 5VWM 5Vwm | D_SOD-523 | D15, D23 |
| 1 | 2VF_R 2Vf_R | LED_0603_1608Metric | D19 |
| 2 | 2VF_A 2Vf_A | LED_0603_1608Metric | D21, D22 |
| 1 | C304319 600@100MHz | L_0603_1608Metric | FB1 |
| 1 | 18UH 18uH | L_Sunlord_SWPA6045S | L1 |
| 1 | 33UH 33uH | L_Sunlord_SWPA6045S | L2 |
| 5 | 1UF/50V 1uF/50V | C_0603_1608Metric | C1, C3, C29, C30, C31 |
| 16 | 0.1UF 0.1uF | C_0603_1608Metric | C2, C4, C5, C7, C8, C10, C12, C14 +8 |
| 2 | 10UF/50V 10uF/50V | C_0805_2012Metric | C6, C9 |
| 5 | 0.22UF/100V 0.22uF/100V | C_0603_1608Metric | C11, C18, C26, C27, C28 |
| 8 | 1NF/100V 1nF/100V | C_0603_1608Metric | C13, C32, C33, C34, C43, C44, C45, C46 |
| 2 | 8PF 8pF | C_0603_1608Metric | C16, C17 |
| 3 | 470UF/80V 470uF/80V | CP_Radial_D12.5mm_P5.00mm | C19, C20, C21 |
| 1 | 22UF/25V 22uF/25V | C_0805_2012Metric | C23 |
| 1 | 2.2UF/100V 2.2uF/100V | C_0805_2012Metric | C24 |
| 3 | 470PF/100V 470pF/100V | C_0603_1608Metric | C35, C36, C37 |
| 1 | 22UF/10V 22uF/10V | EEEFKC220UAR | C38 |
| 14 | 10K 10k | R_0603_1608Metric | R1, R2, R3, R5, R43, R46, R48, R49 +6 |
| 10 | 22.1K 22.1k | R_0603_1608Metric | R4, R10, R11, R15, R28, R29, R30, R31 +2 |
| 2 | 0 | R_0603_1608Metric | R6, R44 |
| 4 | 118K 118k | R_0603_1608Metric | R7, R12, R13, R14 |
| 2 | 4.7K 4.7k | R_0603_1608Metric | R8, R9 |
| 9 | 10 | R_0603_1608Metric | R16, R17, R18, R19, R20, R21, R25, R26 +1 |
| 3 | 1M/3W 1m/3W | R_2512_6332Metric | R22, R23, R24 |
| 8 | 2.2K 2.2k | R_0603_1608Metric | R34, R35, R36, R37, R39, R42, R60, R61 |
| 7 | 150 | R_0603_1608Metric | R38, R40, R41, R52, R53, R54, R55 |
| 2 | 60.4 | R_0603_1608Metric | R47, R56 |
Esc w26 design files
The KiCad project lives in the Electrium-Mobility/esc-w26 repository on GitHub; these links point at the commit this page was built from.
- Layouthw/project/esc.kicad_pcb
- Schematichw/project/esc.kicad_sch
- BOMhw/project/esc.csv
Esc w26: common questions
How big is the Esc w26 PCB?
The Esc w26 measures 125 × 80 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Esc w26?
165 components, from 58 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 Esc w26 design files?
From the Electrium-Mobility/esc-w26 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 Esc w26 design in my own project?
Yes, under the terms of its MIT license, which Electrium-Mobility chose for the repository.
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