FM Transmitter Module Digital FM Radio Module Microphone Audio Board Kit, 501 Original

FM Transmitter Module Digital FM Radio Module Microphone Audio Board DIY KitFeature:1. I2C interface, compatible with 5V TTL level.2. Plug and Play.3. On-board microphone.4. Hardware connection.5. If you have an sensor extension board on hand, the connection between the module and will be easy.Specification:Voltage input range: 3.0V ~ 5.0VPackaging size: 80mm*60mm*5mm/3.14*2.36*0.19''Packing weight: 5gIf there is no sensor expansion board, you can try the following connection mode:FM ModuleGND--GND5V--VCCSDA--SDASCL--SCLThen the antenna is connected. Any metal wire about 75 cm long can be used as an antennaNote: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.1 x FM Transmitter Module