FM Radio DIY Electronic Parts bluetooth Audio Production Kit Multifunctional with Level Indicator Support TF Card/USB Fl

Description A radio made of ready made FM radio module can be made by welding the circuits of power amplifier and level indicator The power amplifier circuit is composed of imported device PAM8406 and the maximum output power is 3W Two channel level indication is composed of KA2284 Specifications Power supply voltage 5 0V 5 5V current 500MA 2A Power amplifier level indicator PCB board size 9 5CM 2 9CMShell size 11 9CM 6 6CM 6 6CM 6 6cm Horn 4Ω 5wMAX power of power amplifier 3WSound channel two channelsFM receiving frequency adjustment range 87 0MHz 108 0MHzWeight of complete DIY parts 280gPrecautions Do not touch the back components of the module when working so as not to affect the normal work of the module or cause short circuit to burn the module This module is a radio sensitive device and the interference from the power supply or nearby may affect the normal work of the module Package Include 1 x PCB board1 x PAM8406 1 x 1N4007 1 x A03 self locking switch 1 x A03 hat 11 x 5MM colorful LED 2 x KA2284 1 x 1000UF 25V Capacitor 6 x 4 7UF electrolytic capacitor 6 x 105 monolithic capacitor 2 x 100 ohm resistor 2 x 1K resistor 9 x 10K resistor 1 x Radio module 2 x Horn 1 x DC022 building 1 x 25CM twisted pair 1 x Antenna 1 x M2 16 Screw 1 x M2 nut 1 x Acrylic kit 4 x Foot pad 28 x M3 8 Screw 4 x M3 10 Screw 35 x M3 nut 1 x USB to DC005 line