Packing list:
1PCS FM Stereo Radio Receiver Module
Product parameters:
1. Shutdown current: ~90uA
2. Working current: ~23.5mA
3. Power supply support: DC 3.7V~18V
4. The module has the function of input anti-reverse connection
5. Receiving frequency range: 76MHz~108MHz
6. Volume: There are 9 levels to choose from, 0 for mute, 8 for maximum volume
7. Audio output: 3.5mm headphone jack, which can directly drive headphones
8. Button: 4.5mm tact switch, support long press and short press
9. Functions: ?: Power on automatically; ?: Low power consumption mode; ?: Shut down mode; ?: Normal working mode; ?: Power-off memory function
10. Weight: 4g
11. L*W*H*48*16*0.8mm
?How to use:
1 Insert the 3.5MM interface headset
2 Connect to DC 3.7-18V power supply
3 Click F+ to search for radio stations
4 If no radio station is found, click F-search channel again
5 If you still can't find a radio station, go outside and search
Notice:
1 After 30 seconds, the LED light will be off, enter the energy-saving state (audio is normal), click the V+/ON button to exit the energy-saving state
2 Do not press and hold the V-/OFF button, it will shut down if you press and hold it for more than 3 seconds.
Function Description:
