Microphone 9.4 x 6.7mm soil sensor Input Voltage: 4-32 VDC

Input Voltage:  4-32 VDC

timer setting you can use on pathway lighting

Maximum discharging current : 280 A

Response Time:  8

3V 5V MB102 for Arduino (Breadboard is not included)

Microphone 9.4 x 6.7mm soil sensor Input Voltage: 4-32 VDCElectret 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 Note: Check photo below to find the ground Specifications: Size: 9. 7 x 6. 7mm Directivity: omnidirectional Connection: solder type Sensitivity: 28 to 58dB Standard operating voltage: 3V Impedance: 2. 2K