5pcs DC 1.8V To 3.6V DIY 76MHz To 108MHz Wireless Stereo PCB FM Radio Module Learning Kits Audio Receiver

Parameter Working voltage DC 1 8V 3 6VFrequency range FM 76 108MHz16 pin dual flat package Purpose 1 Learning electronics 2 Practical ability 3 Particularly suitable for use epoxy PCB welding students use rather than for general use paper based board Feature 1 FM radio program has a rich good sound quality etc 2 It also has search tuning circuit the signal detection circuit a mute circuit and compression frequency offset of the frequency locked loop FLL circuit 3 Both receive universal FM station it can be received school campus radio station How to use After the circuit is powered on press the power button the circuit starts to work press SEEK to search for high frequency or low end press SEEK radio frequency search automatic search for radio signals tuning automatically stops then click on the Search button if The circuit continues to search for radio stations Aircraft such as digital radio tuner that uses electrical tuning buttons SEEK SEEK in addition to the volume control buttons VOL VOL and the power button PW Package included 5 X DIY wireless stereo FM radio learning kits