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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
support Linux/Android
Long-term heart rate and blood oxygen monitoring project
supports WIFI 4 wireless and Bluetooth 5
Reset Button: 1 × For resetting both MCU and LCD
Digital I/O Pins:21
Gravity: Lab Grade Analog pH Sensor Kit for Arduino IO Expansion support Linux/AndroidNeed to measure water quality and other parameters but haven't got any low cost pH meter? Find it difficult to use with Arduino? DFRobot analog pH meter, specially designed for Arduino controllers and has a convenient and practical "Gravity" connector and a bunch of features. Instant connection to your probe your Arduino to get pH measurements at 0. 1pH (25 ). For most hobbyists, this great accuracy range and its low cost make this a great tool for
US$ 84.95
US$ 84.95
US$ 84.95
US$ 84.95
US$ 84.95
US$ 84.95
US$ 84.95
US$ 10.00