CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier
CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier
The key function is introduced as follows:
POWER-EN: the switch control module when the switch, the toggle switch,
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,
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,
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;
- 1 x CSR8645 4.0 Bluetooth Stereo Audio Module Support APT Lossless Speaker Amplifier
PLEASE TEST THE MODULE BEFORE SOLDERING
6) When upgrading to 1st class post, (if the option is available), please note this is sent via Royal Mail and is not a guaranteed next day service. If you need a 48hr service please select 48hr delivery at extra cost. This will be sent via Royal Mail or courier. I do not offer a 24hr service. No weekend or public bank holiday deliveries.
7) We attempt to send out all orders received before 10.00am. This excludes weekends and public holidays.
**** Important note **** Some sellers claim the stock is in the UK, please be careful, the seller is often in China and sends the item to a UK agent who then forwards the item on with a UK stamp. Check where the seller is located not just the item location. All my items are physically with me, here in the UK and I offer a quick delivery and communication within the UK.
During busy periods there maybe a delay in delivering your package by Royal Mail. I apologies in adavnce for any inconvenience but would like to point this out before you place your order.