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a range up to 75-80cm can be easily achieved practically
The 74LS138 is a 3:8 Decoder IC that is commonly used in decoding or de-multiplexing circuits for memory decoding or data routing purposes
The Sensitivity of Digital pin can be varied using the potentiometer
Noise <35dB (120Hz
Specification: -
CD4052 Differential 4-Channel Multiplexer/Demultiplexer IC- 16 Pin DIP Package Soil Moisture Sensor a range up to 75-80cmThe CD4052 is a 4 channel differential IC that can be used as both a 4: 1 Multiplexer and a 1: 4 Demultiplexer. The IC has digitally controlled analog switches with Low ON impedance and low OFF leakage current. The IC can operate between 3V to 20V and has an input current of 1uA when operating at 18V. It is commonly used in analog and digital multiplexing and demultiplexing, A D and D A Conversion, Programmable Logic Circuits and more. For easy use,
US$ 65.00
US$ 70.72
US$ 38.95
US$ 101.95
