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There is an on-board signal conditioning circuit for amplifying output signal and an on-board heating circuit for heating the sensor
When no pressure is being applied to the FSR its resistance will be larger than 1MΩ
We were able to control LEDS wirelessly using the shield within more than 80 Meter range easily (See Video Below)
3V and + 5V compatible
– Internal Calibrated RC Oscillator
Microphone condenser 4*1.5 mm water proog There is an on-board signalElectric microphone is a sound electrical conversion device. It is used in telephones, wireless telephones, mobile phones, ear telephones, recorders, radio recorders, alarms, voice control toys, voice control switches and more Specifications: Size: 4 x 1. 5 mm Directive: unidirectional Connection: solder type Sensitivity: 28 to 58dB Standard operating voltage: 3V Impedance: 2. 2K
