

LineFollower
- Size
- 77.1 × 113.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 46
- Nets
- 35
- Pads
- 120
- Tracks, vias
- 224, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 12 Jul 2025
- Updated
- 12 Jul 2025
Overview
LineFollower is an open-source printed circuit board by wangga03, from the wangga03/PCB repository on GitHub. It is a 2-layer board of 77.1 × 113.7 mm with 46 parts on 35 nets, routed with 224 tracks and 0 vias.
It is built around the BOB-09056. Its parts include 22 resistors, 22 diodes, 1 IC and 1 connector.
Main components
1README
README.mdPCB
Parts
46| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 1K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R3, R5, R7, R9, R11, R13, R15, R17, R19, R21 |
| 11 | 33K | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2, R4, R6, R8, R10, R12, R14, R16, R18, R20, R22 |
| 11 | D_Photo | LED_THT:LED_D3.0mm | D1, D4, D6, D8, D10, D12, D14, D16, D18, D20, D22 |
| 11 | LED | LED_THT:LED_D3.0mm_Clear | D2, D3, D5, D7, D9, D11, D13, D15, D17, D19, D21 |
| 1 | BOB-09056 | BOB-09056:MODULE_BOB-09056 | U1 |
| 1 | Conn_02x04_Top_Bottom | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical | J1 |
Questions
How big is the LineFollower PCB?
It measures 77.1 × 113.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LineFollower use?
46 parts, built around the BOB-09056. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the LineFollower KiCad files?
From the wangga03/PCB repository on GitHub, at the commit this page was made from: the board is LineFollower/LineFollower.kicad_pcb and its schematic CapstoneDesign/CapstoneDesign.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the LineFollower design in my own project?
Its repository states no licence, so its author keeps all rights: ask wangga03 before reusing the design.
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