SMD FM Transmitter Let’s construct a low-power FM transmitter using surface-mount devices (SMD) that will be received with a standard FM radio. Soldering surface mounted devices is not so hard and ...

Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud.

NS741 is an integrated circuit, a small power fm transmitter were left and right audio signals can be modulated in FM stereo with multiplexing. NS741 Description It is a small power fm transmitter ...