MainBoard
About the MainBoard PCB
MainBoard is an open source PCB design by AresEnsea, published on GitHub. It is a 2-layer board measuring 103.6 × 98.5 mm, with 65 components from 26 distinct parts.
Other key parts include the NUCLEO_F446RE, POLOLU_DRV8825 and TSR_1-2450. By type, the board carries 19 resistors, 9 jumpers, 5 diodes, 4 ICs, 3 transistors and 2 fuses.
It belongs with the robotics & motion designs in this gallery.
From the project
Ce repository GitHub regroupe l'ensemble des projets & documents réalisés par l'association Ares pour la Coupe de France de Robotique 2024 – Farming Mars.
Main components on the MainBoard
MainBoard bill of materials (BOM)
65 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NUCLEO_F446RE | MB1136 | U1 |
| 2 | POLOLU_DRV8825 | POLOLU_DRV8825 | U2, U3 |
| 1 | TSR_1-2450 | TSR-1-24120 | U4 |
| 2 | PMOS | MOS_WDFN8 | Q1, Q3 |
| 1 | MBT3906DW1 | SOT-363_SC-70-6 | Q2 |
| 4 | 180G-2 | 180G-2 | ARU1, BAT1, BAT2, PWROUT1 |
| 2 | Conn_01x03_Male | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | CAN1, I2C_ext1 |
| 1 | 15A | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 1 | 10A | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F2 |
| 3 | Jumper_3_Open | PinHeader_1x03_P2.54mm_Vertical | JP1, JP2, JP3 |
| 6 | Jumper_2_Open | PinHeader_1x02_P2.54mm_Vertical | JP5, JP6, JP7, JP8, JP9, JP10 |
| 5 | Conn_01x04_Male | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | LSTEP1, RSTEP1, UART4, UART5, UART6 |
| 3 | Conn_01x05_Male | JST_XH_B5B-XH-A_1x05_P2.50mm_Vertical | L_ENCODER1, R_ENCODER1, SPI_ext1 |
| 4 | Conn_01x06_Male | JST_XH_B6B-XH-A_1x06_P2.50mm_Vertical | TOF_AR1, TOF_AR2, TOF_AV1, TOF_AV2 |
| 1 | Conn_01x02_Male | PinHeader_1x02_P2.54mm_Vertical | Tirette1 |
| 2 | LG_R971 | LEDC2012X90N | LED1, LED2 |
| 3 | ESD7C5.0DT5G | SOT-416 | D1, D2, D3 |
| 1 | 4V7 | D_0603_1608Metric | D4 |
| 1 | 1.5SMBJ36CA | D_SMB | D5 |
| 1 | 100µ | E5-6 | C2 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | C_Polarized_Small | E5-6 | C3 |
| 9 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R9, R10 +1 |
| 2 | 100 | R0805 | R7, R8 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12, R13, R19 |
| 4 | 4k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14, R15, R16, R17 |
| 1 | 680 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R18 |
MainBoard design files
The KiCad project lives in the AresEnsea/2324_Projet2A_AresCFR repository on GitHub; these links point at the commit this page was built from.
MainBoard: common questions
How big is the MainBoard PCB?
The MainBoard measures 103.6 × 98.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MainBoard?
65 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the MainBoard design files?
From the AresEnsea/2324_Projet2A_AresCFR repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the MainBoard design in my own project?
The repository has no license, so all rights stay with AresEnsea. Use it as a reference, and ask the author before reusing the design.
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