76.0MHz--108.0MHz 5807 Stereo Two- FM Radio Module FM Receiver Board

Specification:

Power supply: DC2.8V to 12V

Working current: 24mA

Shutdown current: 30uA static power consumption

Receiving frequency range: 76.0MHz-----108.0MHz

Sensitivity: 1.3uV

Volume: 9 levels, 0 mute, 8 loudest

Output: Can directly drive common earplugs. Can be directly connected to amplifier input

Frequency and volume have power-off memory function.

Power on automatically, press and hold the V-key to turn off, after turning off, press any key to turn on.





Precautions:

1. The positive and negative poles cannot be red. If you do not understand the wiring, please consult customer service, there are technical customer service guidance

2. For , the common iron needs to be welrounded. If it is not grounded, it can be unplued before .

3. The headphone socket is a 3.5mm standard two- stereo interface, 3 sections, inserted

The headphone plug also needs a standard 3.5mm two- stereo plug, a 3-section

The earplug of the mobile phone is 4 sections

section 3, is the public ground, left , right

4 sections, is the common ground, left , right , microphone signal

4. The positive pole can also be connected to the welding point next to the mark 1 the same line as the mark + welding point

The negative electrode can also be connected to the welding point next to the mark 2 the same line as the mark-welding point