MotherBoard
About the MotherBoard PCB
MotherBoard is an open source PCB design by ErBWs, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 56.7 × 59 mm, with 62 components from 30 distinct parts.
Other key parts include the ME3116, RT9013-33GB, SCEP_CH32V3 and MT9V034. By type, the board carries 20 resistors, 16 capacitors, 9 connectors, 6 diodes, 5 ICs and 2 inductors.
From the project
十八届智能车单车越野
主要采用的算法方案：采用INS/GNSS 组合导航位姿计算，B样条曲线优化规划路线，Stanely纯跟踪算法。
主要硬件方案：自制核心板，与母板采用BTB连接器。无刷驱动开源逐飞方案改版，实际比赛中并未使用改版驱动。
Main components on the MotherBoard
MotherBoard bill of materials (BOM)
62 components, 30 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | ME3116 | SOT-23-6 | U1, U3 |
| 1 | RT9013-33GB | SOT-23-5 | U2 |
| 1 | SCEP_CH32V3 | SCEP_CH32V3 | U4 |
| 1 | MT9V034 | Hirose_FH12-18S-0.5SH_1x18-1MP_P0.50mm_Horizontal | U5 |
| 1 | S8050 | SOT-23 | Q1 |
| 1 | 9-AXIS 9-Axis | PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | NEO3 | JST_GH_SM10B-GHS-TB_1x10-1MP_P1.25mm_Horizontal | J2 |
| 1 | WIRELESS | PinSocket_1x04_P2.54mm_Vertical | J4 |
| 2 | MOTOR | AMASS_XT30PW-F_1x02_P2.50mm_Horizontal | J5, J7 |
| 1 | FLY_WHEEL | PinHeader_2x03_P2.54mm_Horizontal | J6 |
| 1 | MOTOR_BACK | PinHeader_2x03_P2.54mm_Horizontal | J8 |
| 1 | SERVO | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | GPS | PinSocket_1x04_P2.54mm_Vertical | J10 |
| 1 | Buzzer | DET-402-G-1 | BZ1 |
| 1 | 500MA 500mA | Fuse_0603_1608Metric | F1 |
| 1 | SW_SPDT | SPDT_MTS_102 | SW1 |
| 1 | 1N4148W | D_SMA | D1 |
| 3 | LED | LED_0603_1608Metric | D2, D4, D5 |
| 2 | 1N5819 | SOD-323 | D3, D6 |
| 2 | 6.8UH 6.8uH | L_NR201612 | L1, L2 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | 100NF 100nF | C_0402 | C1, C4, C5, C9, C12, C14, C15 |
| 2 | 100PF 100pF | C_0402 | C3, C13 |
| 6 | 10UF 10uF | C_0402 | C6, C7, C8, C10, C16, C17 |
| 1 | 10NF 10nF | C_0402 | C11 |
| 8 | 5K1 | R_0402 | R1, R3, R4, R5, R11, R12, R13, R14 |
| 6 | 10K | R_0402 | R2, R7, R8, R15, R16, R17 |
| 2 | 1K | R_0402 | R6, R10 |
| 2 | 1M | R_0402 | R9, R18 |
| 1 | 0R | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R19 |
| 1 | 1K5 | R_0402 | R20 |
MotherBoard design files
The KiCad project lives in the ErBWs/CH32-Bike-Overland repository on GitHub; these links point at the commit this page was built from.
MotherBoard: common questions
How big is the MotherBoard PCB?
The MotherBoard measures 56.7 × 59 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MotherBoard?
62 components, from 30 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 MotherBoard design files?
From the ErBWs/CH32-Bike-Overland 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 MotherBoard design in my own project?
Yes, under the terms of its GPL-3.0 license, which ErBWs chose for the repository.
