SPECIFICATIONS

Digital FM Receiver Module Radio Receiver Module Digital Stereo Board 76MHz~108MHz

Features:

1.Use high-quality materials, durable
2.Small and exquisite appearance
3.Easy to use
4.The module has input reverse connection function
5.Wide application range

Parameters:

Shutdown current:~90uA
Working current:~23.5mA
Power supply support: DC 3.7V~18V
Receiving frequency range: 76MHz~108MHz
Volume: There are 9 levels to choose from, 0=mute, 8=maximum volume
Audio output: 3.5mm headphone jack, which can directly drive headphones
Button: 4.5mm light touch switch, supporting long press and short press
Functions: ①: automatic power-on; ②: Low power consumption mode; ③: Shutdown mode; ④: Normal working mode; ⑤: Power-off memory function

How to use:

1. Plug in 3.5MM connector headset
2. Connect to DC 3.7-18V power supply
3. Click F+to search for a station
4. If no radio station is found, click F again to search for the channel

Notification:

1.30 seconds later, the LED light goes out and enters 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. If it is held for more than 3 seconds, it will close.
Function description:
F+key: press briefly to search up the radio frequency automatically. When the radio frequency is found, it will stop and play the radio station. Long press and hold to search up the channel, step by 0.1MHz
F key: Short press to automatically search for radio frequency. When radio frequency is found, it will stop and play radio. Press and hold, the search frequency decreases, and the step frequency is 0.1MHz
V+key: press briefly to increase the volume by one level. Press and hold to restore the factory settings. The default frequency is 99.00MHz and the default volume is 5. There are 9 volume levels to choose from, 0=mute, 8=maximum volume
V key: Press briefly to lower the volume by one level. Press and hold to enter the shutdown mode. In the shutdown mode, press the V+key to turn on the power again. There are 9 volume levels to choose from, 0=mute, 8=maximum volume
3.5mm headphone jack: audio output channel, headphone cable can also be used as antenna

Be careful:
If you do not perform any key operation within 30 seconds, it will automatically enter the low-power mode. In this state, the module works normally and the peripheral circuit will enter the sleep state.

Package include：

Audio receiving module * 1