The FM Radio Receiver DIY Kit is a compact electronics kit that allows users to build a fully functional FM radio capable of receiving signals across the global FM band (76–108 MHz). The kit includes all necessary electronic components, a PCB board, and a built-in lithium battery charging circuit, making it ideal for learning electronics assembly and radio technology.
 
This kit supports in-ear headphones for audio output and features LED indicators for working status, charging, and full battery indication. It is designed for students, hobbyists, and DIY enthusiasts who want hands-on experience with soldering, circuit building, and RF electronics.
 
Specifications
Operating Voltage: 3.7 – 4.2 V DC
Frequency Range: 76 – 108 MHz (global FM band)
Audio Output: 3.5 mm headphone jack
Battery Support: 3.7 V Li-Ion (18650) or Li-Po battery
Charging: Built-in charger circuit via Mini USB
Indicators:
Blue LED – working indicator
Red LED – charging indicator
Blue LED – fully charged indicator
 
Key Features
DIY FM radio receiver kit
Wide frequency coverage (76–108 MHz)
Built-in TP4056 lithium battery charging module
High sensitivity and low noise reception
Strong anti-interference capability
Compact design with modern PCB layout
Ideal for learning soldering and electronics assembly