Main Board
About the Main Board
Main Board is an open source PCB design by callmestiles, published on GitHub. It is a 2-layer board measuring 137.2 × 151.2 mm, with 86 components from 38 distinct parts.
Other key parts include the 5V. By type, the board carries 42 connectors, 25 resistors, 5 diodes, 3 switches, 2 transistors and 2 battery holders.
From the project
Brief description of what SmartDrive does (1-2 sentences).
Brief description of what SmartDrive does (1-2 sentences).
2. [Add any installation steps] 3. [Add any configuration needed]
Main components on the Main Board
Main Board bill of materials (BOM)
86 components, 38 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 5V | TO-220-5_Vertical | U4 |
| 1 | BC547 | TO-92_Inline | Q1 |
| 1 | IRF4905 | TO-220-3_Vertical | Q2 |
| 16 | CDnC_1 | Sisconn | J2, J3, J4, J5, J6, J7, J8, J29 +8 |
| 1 | USART2 | PinHeader_1x04_P2.54mm_Horizontal | J9 |
| 1 | USART6 | PinHeader_1x04_P2.54mm_Horizontal | J10 |
| 1 | USART3 | PinHeader_1x04_P2.54mm_Horizontal | J11 |
| 1 | UART4 | PinHeader_1x04_P2.54mm_Horizontal | J12 |
| 1 | 12C1A | PinHeader_1x04_P2.54mm_Horizontal | J13 |
| 1 | 12C1B | PinHeader_1x04_P2.54mm_Horizontal | J14 |
| 1 | 12C2A | PinHeader_1x04_P2.54mm_Horizontal | J15 |
| 1 | SPI_1 | PinHeader_1x06_P2.54mm_Horizontal | J16 |
| 1 | SPI_2 | PinHeader_1x06_P2.54mm_Horizontal | J17 |
| 2 | Conn_01x10_Pin | PinHeader_1x19_P2.54mm_Horizontal | J18, J42 |
| 2 | Conn_02x24_Counter_Clockwise | PinHeader_2x24_P2.54mm_Vertical | J19, J22 |
| 2 | Digital Pin Breakout | PinHeader_2x08_P2.54mm_Horizontal | J20, J38 |
| 1 | Analog Pin Breakout | PinHeader_2x08_P2.54mm_Horizontal | J21 |
| 1 | Conn_02x16_Counter_Clockwise | PinHeader_2x16_P2.54mm_Vertical | J23 |
| 1 | Conn_02x04_Counter_Clockwise | PinHeader_2x04_P2.54mm_Vertical | J24 |
| 1 | SPI_3 | PinHeader_1x06_P2.54mm_Horizontal | J25 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | USB_A | USB_A_Connfly_DS1095 | J26, J27 |
| 1 | Conn_01x10 | PinHeader_1x08_P2.54mm_Vertical | J28 |
| 1 | 12C3A | PinHeader_1x04_P2.54mm_Horizontal | J37 |
| 2 | Conn_01x16 | PinHeader_1x16_P2.54mm_Vertical | J39, J40 |
| 1 | Digital Pin Breakout | PinHeader_2x06_P2.54mm_Horizontal | J41 |
| 3 | C_Polarized | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | 1uF1, 10nF1, 10nF2 |
| 2 | Battery | TerminalBlock_Large_40A | BT1, BT2 |
| 3 | SW_Push | SW_SPST_TL3342 | SW1, SW2, SW4 |
| 4 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D3, D4, D5, D6 |
| 1 | ~ | D_SMA_Handsoldering | D11 |
| 1 | 100uH | L_Axial_L7.0mm_D3.3mm_P10.16mm_Horizontal_Fastron_MICC | L1 |
| 1 | 100uF | C_Radial_D5.0mm_H11.0mm_P2.00mm | C1 |
| 1 | 1000uF | C_Radial_D5.0mm_H11.0mm_P2.00mm | C2 |
| 20 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R5, R6, R8, R9, R10, R13 +12 |
| 1 | 2.2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 2 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R12 |
| 1 | 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 3.3k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
Main Board design files
The KiCad project lives in the callmestiles/omniplexus repository on GitHub; these links point at the commit this page was built from.
Main Board: common questions
How big is the Main Board?
The Main Board measures 137.2 × 151.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Main Board?
86 components, from 38 distinct parts. The full bill of materials is listed on this page.
Where can I download the Main Board design files?
From the callmestiles/omniplexus repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Main Board design in my own project?
The repository has no license, so all rights stay with callmestiles. Use it as a reference, and ask the author before reusing the design.
