Circuit Lake

Electronic Project and Circuit Collection

BC547 Related Resources




FM Wireless Microphone

October 12, 2009 By: admin Category: Analog, Transmitter, Wireless No Comments →

FM MIC transmitter wireless

This FM Wireless Microphone project has good frequency stability and has range over 1 Km (under good conditions). This project features RF amplifier buffer (10dB gain), an AF preamplifier to boost the modulation and good microphone sensitivity. You can use it for guitars and remote control system.
This project quite simple to build. The two [...]