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Analog pH Sensor / Meter Kit specially designed for Arduino controllers and has convenient and practical "Gravity" connector and a bunch of features
Serialshifting occurs synchronously when the SHIFT/LOAD con-trol input is high
74HC76 (JK Flip Flop) is a dual in-line JK flip flop IC
Propagation Delay Time: 100 ns at 2V / 17 ns at 6V
Switching Frequency: 150KHz
Current Sensor (AC or DC) 30A 13.56 Mhz Analog pH Sensor / MeterIntroduction : Current Sensor ACS712 (AC or DC) 30A sensing and controlling current flow is a fundamental requirement in a wide variety of applications including, over current protection circuits, battery chargers, switching mode power supplies, digital watt meters, programmable current sources, etc. This ACS721 current module is based on ACS712 sensor, which can accurately detect AC or DC current. The maximum AC or DC that can be detected can reach