

Solar tracker
Development of a solar tracker sensor based on computer vision using OpenCV
- Size
- 101.6 × 53.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 23
- Nets
- 27
- Pads
- 175
- Tracks, vias
- 336, 25
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 20 Aug 2018
- Updated
- 4 Mar 2022
Overview
Solar tracker is an open-source printed circuit board by FrancoPalau, from the FrancoPalau/Computer-Vision-Solar-Sensor repository on GitHub. It is a 2-layer board of 101.6 × 53.3 mm with 23 parts on 27 nets, routed with 336 tracks and 25 vias.
Its parts include 9 connectors, 7 capacitors, 2 resistors and 2 switches. It belongs with the power boards of this library.
README
README.mdSolar Tracker with Computer-Vision Solar Sensor
Electronic schematic
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3D Visualization with KiCad
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Parts
23| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 0.1uF | Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm | C1, C2, C5, C6, C7 |
| 2 | 100uF | Capacitor_THT:C_Radial_D8.0mm_H11.5mm_P3.50mm | C3, C4 |
| 2 | 4.7K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 2 | Pololu DRV8825 | Module:Pololu_Breakout-16_15.2x20.3mm | A1, A2 |
| 2 | SW_Push | Button_Switch_THT:SW_PUSH_6mm | SW1, SW2 |
| 1 | 12V Power | Connector_Phoenix_MSTB:PhoenixContact_MSTBVA_2,5_2-G-5,08_1x02_P5.08mm_Vertical | J1 |
| 1 | 5V Power | Connector_Phoenix_MSTB:PhoenixContact_MSTBVA_2,5_2-G-5,08_1x02_P5.08mm_Vertical | J2 |
| 1 | Arduino Mega2560 Shield | Arduino:Arduino_Mega2560_Shield | XA1 |
| 1 | Limit Switch A | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J3 |
| 1 | Limit Switch B | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J4 |
| 1 | RTC Module | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J7 |
| 1 | STEPPER A | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J8 |
| 1 | STEPPER B | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J9 |
| 1 | Serial Communication | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J5 |
| 1 | microSD Module | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | J6 |
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Questions
How big is the Solar tracker PCB?
It measures 101.6 × 53.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Solar tracker use?
23 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 Solar tracker KiCad files?
From the FrancoPalau/Computer-Vision-Solar-Sensor repository on GitHub, at the commit this page was made from: the board is hardware/solar-tracker.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Solar tracker design in my own project?
Its repository states no licence, so its author keeps all rights: ask FrancoPalau before reusing the design.