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and long service life
6V max device only
– Internal Calibrated RC Oscillator
Ky033 line tracker user manual and Arduino code
this module is available to measure temperature
Microphone condenser 4*1.5 mm water proog and long service lifeElectric 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
US$ 14.99
US$ 490.50
US$ 104.50
US$ 141.00
US$ 14.99
US$ 11.99
