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Laser wavelength: 850nm
This Boost Step-up Power Module can release high-voltage pulse output with simple external circuit power supply
Automatic gain control
Wire range: 22-14AWG 2
Lap-top computers
Microphone condenser 6 * 5mm z axis Laser wavelength: 850nmElectret 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: 6 x 5 mm Directivity: omnidirectional Connection: solder type Sensitivity: 28 to 58dB Standard operating voltage: 3V Impedance: 2. 2K
