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5mm audio jack
This Arduino Uno R3 is a compatible microcontroller board based on the ATmega328
SN74LS47 incorporates automatic leading and/or trailing-edge zero-blanking control (RBI and RBO)
Linklt Smart 7688 Duo: MPU and MCU
DFRobot Gravity: Analog Electrical Conductivity Sensor / Meter(K=10) shaft 5mm audio jackDFRobot Gravity: analog electrical conductivity sensor meter(K=10) is particularly used to measure the high electrical conductivity liquid, such as seawater, concentrated brine, etc. The measurement range is up to 100ms cm. This product is suitable for the water quality application of mariculture, for example, marine fisheries, marine aquariums. FEATURES 3. 0~5. 0V wide voltage input0~3. 2V output voltage, which is compatible with 5V and 3. 3V
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