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Arduino-based automation systems
Softening point: 80~85°
Sleep current: <80uA
NanoBoy combines a 128×64 pixel OLED display
The X9c104 Digital Potentiometer is controlled via an I2C interface
TDS Meter - Water Quality Tester Fe NFe gauge Arduino-based automation systemsThe TDS Meter is a compact, pen style water quality tester that gives you instant, accurate readings right at your fingertips. Whether you're testing drinking water, aquariums, or hydroponics, this device delivers reliable results in seconds. TDS Measurement: Measures Total Dissolved Solids in PPM (parts per million) to assess water purity Temperature Measurement: Displays temperature in both Celsius (C) and Fahrenheit (F) Large, easy to read LCD
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