Звукосниматель мини ошибка DIY чувствительный FM передатчик Модуль плата аудио беспроводной микрофон диктаграфа перехлестыватель патч компоненты

Description:
1. Convert the sound around the onboard microphone into an FM radio signal for transmission and wireless transmission.
2. The transmission frequency is adjustable, the green component on the core board is a tunable capacitor.
3. Wide voltage operating range from 0.7V to 9V. The transmitted signal is pure and the spurious signal is suppressed to -60dB.
4. Using patch components, machine patch welding, small size, stable and reliable performance.
5. Widely used in voice pickup transmission, audio MIC, sleep monitoring for the elderly and children.
Specifications:
Material: patch components
Main color: green
Working voltage: 0.7-9V
Frequency adjustment range: 68-108 MHZ
Transmission distance:
9 V work when using the 70 cm antenna conductors,
open the local firing range 50-100 meters,
the actual situation depends on the environment.
Package Included:
1PC * FM Transmitter Module
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2cm differences due to manual measurement.