CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier
£10.99
1 in stock
CSR8645 Bluetooth 4.0 Stereo Audio Module Support APT Lossless Speaker Amplifier
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,
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,
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
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;
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
PLEASE TEST THE MODULE BEFORE SOLDERING
Please read and note the following before ordering:
1) My Shipping is for UK Mainland ONLY. No Scotish Highland, Northern Ireland, Isle of Wight or other Isles. Some areas may incur additional costs, if you are unsure please contact me prior to ordering.
2) Please ensure you have a valid contact phone number, I may pass this number onto the Carrier for delivery. No refund for carriage cost will be offered, if delivery is delayed as a result of no valid contact number being provided.
3) I welcome collection for orders,please select collection on checkout otherwise your order will be despatched. Once your order has been picked and tested if applicable. We will then inform you of a date and time for collection. Please bring your payment card for verification when collecting your order. No order will be released without card verification.
4) I am unable to provide ANY technical support, please ensure you fully understand how this item works by checking for any datasheets (not provided with the item), to enable the product to be used within your application / project.
5) VERY IMPORTANT >> Do not make ANY permanent connections. Please test the item BEFORE making any permanent connections e.g. soldering to the item. Please ensure you have the means to test the item WITHOUT applying ANY solder to the item. If an item has any solder applied I will NOT accept any return.
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.
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.
8) Customers placing multiple orders. – I may ship all the orders as one, please do not ask for a refund of shipping cost after you have placed your orders. Please do not place your orders if you want a refund of shipping cost.
9) Some items may have a “Warranty Void if removed” sticker, please DO NOT tamper or remove these stickers. I will not accept any rertuns with tampered or removed sticker. Some buyers have tried to send back items that I have not supplied.
**** 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.