iHaospace 100M FM Transmitter Wireless Microphone Frequency Board for Arduino Adjustable Capacitor

Produktbeschreibung
Operating Voltage: DC 2V- 9V Current: 9mA (3V voltage Reference distance: open ground 100 meters, 10-30 meters indoor environmental obstacles (3v voltage test, increasing the voltage from the greatly increased) Operating frequency: 85MHZ -115MHZ (usually between 99-101 boot default frequency) Output Impedance: 50 ohms