DIY FM Radio Electronic Radio Adjustable Frequency 87.5-108Mhz With Sspeaker Digital Display DIY Soldering Project

Specification Main control chip STC15W408AS microcontroller strong processing powerFM radio module RDA5807M covering the frequency range of 87 5 108MHz achieving global frequency band compatibilityAmplifier Use AXS2031 digital power chip to ensure high output power and low voltage stability as low as 2 5VVoltage stability 3 3V boost module maintains the best performance of microcontroller and digital display within the power supply voltage range of 2 5V to 5 5V30CM universal antenna can be rotated in any direction to adjust the reception of FM signals greatly improving the sensitivity of the radio and can achieve the best reception effect Two power supply methods for Android USB 5V or 3V dry batteryRadio band FM bandFrequency range 87 5MHz 108MHzOutput power mono 5WNote Only one of the two power supply methods can be selectedThe product appearance and printed words may vary depending on the batch but this does not affect useNote Without 2xAA batteries you need to prepare them yourselfMaterial Acrylic PCB electronic componentsNote This link has unassembled version and assembled version If you need assembled version please select Finished Product No need soldering and assembly If you need DIY version please select unassembled kit You need to solder and assemble it yourself Package Included 1 x FM Radio Finished Product or1 x FM Radio DIY KitOnly the above package content other products are not included Note Light reflection and different displays