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New Arrival CSR8645 4.0 Low Power Consumption Bluetooth Stereo Audio Module Supports APTx For Arduino DIY Robot RC Toy Tank Car | Игрушки и
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Описание товара


Introduction
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Master control chip CSR8645 bluetooth stereo audio module Can phone bluetooth headset
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Can be connected at the same time 2 mobile phone CSR bluetooth 4.0 sound quality better, wall effect is good, APT - x high quality transmission
Introduce CSR8645 software version:
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1. Keys: a total of 6 function keys: POWER - EN, PLAY, VOL +, VOL -, PREV, NEXT.
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Keys function is introduced as follows:
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POWER - EN: switche control module switch machine, through the toggle switch, when the POWER - EN to BAT, boot module;
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When the POWER - EN disconnect BAT, module shutdown, usually using battery POWER.
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USES the module is powered on, when the phone is switched on POWER - EN series 10 k resistor can only be connected to the BAT, the module can be realized on the electric switch on, usually used in external POWER supply.
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PLAY: PLAY/pause (short press), pick up/hang up (long press, a slightly longer time), to match (long press)
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VOL + : volume plus
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VOL - : the volume reduction
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A song on PREV:
NEXT: the NEXT song
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2. LED: matching state, double lights flashing, paired, single lamp flashing;
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3. USB sound card function;
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4. 3.2 V low power alarm, automatically shut down, 3.0 V (realized the AMS1117 power supply);
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5. Set to maximum charging current is 250 ma, filled the lights are out, another light (personal advice with the charging module, fast);
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6. No connection is always in pairs;
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7. Can be connected at the same time two mobile phones;
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8..mute: audio amplifier EN control foot, when in a quiet, after a period of time, the output low level;When playing, output high level (1.8 V).
Shipping List
![CSR8645 4.0 (1)]()
![CSR8645 4.0 (2)]()
![CSR8645 4.0 (3)]()
![CSR8645 4.0 (4)]()
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