

Line sensor
- Size
- 140 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 55
- Nets
- 33
- Pads
- 138
- Tracks, vias
- 212, 27
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 23 Jun 2024
- Updated
- 25 Apr 2026
Overview
Line sensor is an open-source printed circuit board by daisuke-ym, from the daisuke-ym/motor-driver repository on GitHub. It is a 2-layer board of 140 × 40 mm with 55 parts on 33 nets, routed with 212 tracks and 27 vias.
Its parts include 14 diodes, 7 resistors, 7 ICs, 2 connectors and 1 capacitor. It belongs with the sensors and measurement boards of this library.
Parts
55| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | MountingHole_3.2mm_M3 | MountingHole:MountingHole_3.2mm_M3 | LH1, LH2, LH3, LH4, LH5, LH6, MH1, MH2, MH3, MH4, MH5, MH6, MH7, MH8, MH9, MH10 |
| 7 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R7 |
| 7 | 4K7 | MyLib:TSR-065 | RV1, RV2, RV3, RV4, RV5, RV6, RV7 |
| 6 | IR LED | LED_THT:LED_D3.0mm_Clear | D4, D5, D6, D12, D13, D14 |
| 6 | S7136 | MyLib:S7136 | U1, U2, U3, U5, U6, U7 |
| 4 | RED | LED_THT:LED_D3.0mm_Clear | D1, D3, D9, D11 |
| 2 | BLUE | LED_THT:LED_D3.0mm_Clear | D2, D10 |
| 1 | 0.1u | Capacitor_THT:C_Disc_D5.0mm_W2.5mm_P2.50mm | C1 |
| 1 | 10k | Resistor_THT:R_Array_SIP9 | RN1 |
| 1 | Conn_01x10_Male | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Horizontal | J2 |
| 1 | Conn_02x05_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | IR LED | LED_THT:LED_D3.0mm_Horizontal_O3.81mm_Z6.0mm | D8 |
| 1 | S6809 | MyLib:S6809_Horizontal_Facedown | U4 |
| 1 | YELLOW | LED_THT:LED_D3.0mm_Clear | D7 |
Questions
How big is the Line sensor PCB?
It measures 140 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Line sensor use?
55 parts. 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 Line sensor KiCad files?
From the daisuke-ym/motor-driver repository on GitHub, at the commit this page was made from: the board is pcb/line-sensor/line-sensor.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Line sensor design in my own project?
Its repository states no licence, so its author keeps all rights: ask daisuke-ym before reusing the design.
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