L0178 DIY Radio Kit FM Stereo Radio Learning Patch Components Welding Assembly Production Kit

Description The FM 2 radio circuit is very simple The total number of components is not more than 19 Although the number of components is not large it includes two types of components patch and plug in It is very suitable for novices and small partners who want to practice patch component welding Features 1 With a digital automatic gain control AGC circuit the received signal is more stable 2 Low power consumption when powered by two AA batteries the total current is about 19mA 3 Support global frequency band 76 108Mhz 4 Supports the radio station memory function the next time the machine is turned on it will automatically return to the station and volume of the last time it was turned off 5 The circuit is simple the production is easy and it can work normally without debugging Specification Kit Name FM RadioWorking voltage 2 7 3 3VWorking current 19mARadio frequency 76 108MHzHeadphone Impedance 32 ΩPCB size 56 2 x 30mmKit Weight 13gPackage included 1 x FM Radio Kit