Morten Frederiksen
DENMARK • + Follow
Components
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Raspberry Pi PICO W |
x 1 | |
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RT314005TE Connectivity
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x 1 | |
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SHT31-DIS-B2.5KSSensirion AG
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x 1 |
Tools, APP Software Used etc.
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KiCad 9.0 |
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arduino IDEArduino
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Description
PICO-RS485
The main feautures for this board are:
- Raspberry Pi Pico (W) or any other variant
- RS485 / MOD-bus interface
- SHT31-DIS high precision temperature and humidity sensor
- QWIIC connector
- Power relay (230V - 16A)
- Wide range input voltage +8V to 24V DC
- Reset Button
- User Button
- User RGB LED
- 2x5 pin SPI bus expansion header
For the mechanical side of things we have:
- 4 x 3.2mm mounting holes
- Size 80x80mm
- 4 layer board design
Schematic and Layout
Schematic
PICO-RS485.pdf
Made by Morten Repo:
https://github.com/mortens-lab
Sep 04,2025
1,099 views
PICO-RS485
General IoT testboard based on a Raspberry Pi Pico (W) - features RS485 interface, power Relay, LEDs plus Temperature and Humidity sensor
1099
4
0
Published: Sep 04,2025
Standard PCB
Download Gerber file 13
BOM(Bill of materials)
Centroid file
PCBWay Donate 10% cost To Author
File Last Updated: 2025/09/04 (GMT+8)
File update record
2025-09-0422:16:20
Centroid file is updated.
2025-09-0422:16:20
Parts List (BOM) is updated.
Only PCB
PCB+Assembly
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