Short Circuits Three Project – Simple FM Microphone Kit | Jaycar

You need a wireless mic that doesn't cost a small fortune and doesn't need an app. This kit does one job properly: picks up your voice and broadcasts it on any FM radio you already own. Baby room monitor, classroom mic, back-porch PA — all of it, soldered together in an afternoon. The box has the PCB, an electret microphone, and every component you need. No mystery parts, no 'refer to the separate datasheet.' Grab it and build

• Transmits audio to any standard FM radio receiver
• Suitable as a baby room monitor, wireless mic, or simple PA
• Kit includes PCB, electret microphone, and all electronic components
• No app, no Bluetooth pairing — just tune the radio and go
• Build it yourself with basic soldering skills