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pH Meter v3 Rev 00
pH Meter IoT Board
PCB board to build the pH Meter published by DIY Homebrewers.
Board Size: 50 x 100 mm
Layers: 2
Color: Blue


Features:
- 1 ESP32-C3 Super Mini
- 1 OLED 1.5" 128x128 I2C connection for 4 pins module
- 1 Analog input for pH Sensor with pH 7=1.5Vdc
- 3 digital Switches Inputs
- 2 Input/Outputs for Leds or 2-relay Module
- 1 Active Buzzer
- 1 Analog Input
- Can be powered with USB Cable or screw terminal block Input
More information soon...
pH Meter v3 Rev 00
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
Read More
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BUY NOW- Comments(2)
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JJ Gerber
Nov 02,2025
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