CSR8645 Bluetooth 4.0 Módulo de Audio Estéreo Soporte APT Amplificador de Altavoz Sin Pérdidas
When the POWER-EN is connected toBAT, module startup;. When POWER-EN disconnect BAT, module shutdown, usually used when battery power. Adopting the module electrically powered, only the 10K POWER-EN series resistor connected to BAT.