FM PLL stereo sender module-1
Kan modtages på en almindelig FM stereo radio
87.0MHz-108.0MHz
Kan modtages på en almindelig FM stereo radio
87.0MHz-108.0MHz
Specifications:
Output power: 100mW
Audio Frequency Response: 50Hz-18KHz
Transmission frequency: 87.0MHz-108.0MHz
Modulation modes: standard FM radio
Equivalent Noise: >30dB
Supply voltage: 3V-5V
Header pinout:
1 Input Left
2 Ground
3 Input Right
4 Volume +
5 Volume -
6 Frequency +
7 Frequency -
8 Mute
9 USB DP
10 USB DM
11 UART TX
12 UART RX
13 VCC (3-5 Volt)
14 Ground
15 Antenna (75 CM)
Ajust Frequency and Volumen by a momentarry button connected to ground.