CSR8645 4.0 Low Power Consumption Bluetooth Stereo Audio Module Supports APTx | Электроника

CSR8645 4.0 Low Power Consumption Bluetooth Stereo Audio Module Supports APTx | Электроника

Product description：   1. Total of 6 function keys: POWER-EN, PLAY, VOL+, VOL-, PREV, NEXT. The key function is introduced as follows: POWER-EN: the switch control module when the switch, the toggle switch, 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, can realize the module electrically powered, usually used in the external power supply. PLAY: play / pause (short press), with the hang up (by a long, time slightly longer), re pairing (long press) VOL+: volume plus VOL-: the volume reduction PREV: a NEXT: the next song       2. LED: the match state, double flashing alternately, paired, single lamp flicker; 3. USB card function (for USB sound card function please specify); 4. AUX-IN switching function; 5. 3.2V low battery alarm, automatic shutdown (3.0V, the realization of the AMS1117 power supply); 6. the maximum charge current is set to 250MA, full of the light out, lit another lamp (personal recommendations with charging module, fast); 7. no connection has been in a match; 8. can also connect the 2 Mobile phone; 9. EN audio amplifier control pin, when in the silent, after a period of time, the output low; when playing, the output high level (1.8V).         Package included： 1 x CSR8645 4.0 Bluetooth Stereo Audio Module Support APT Lossless Speaker Amplifier