Radio Assembly Kit Frequency Modulation Circuit Board Microcontroller DIY Electronic Production Soldering Practice Bulk Parts

Using the STC15W chip as the main control chip, the RDA5807S radio module is applied, which has the effect of 87-108MHz global Frequency Modulation reception band compatibility, The power amplifier part adopts TDA2822 power amplifier integrated circuit, which features simple circuit, high sound quality and wide voltage ranges., Support dual power supplys (USB 5V power supplys or 2 No. 5 battery power supplys)., Highly sensitive antenna, strong anti-interference ability, support automatic station search., Support 3.5mm headphone connection.