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How to enable TINYSINE DSP amplifier Bluetooth PIN code

This is a tutorial about how to enable the QCC3031 I2S output Bluetooth module PIN code.

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How to set customized tones for TSA2210U

TSA2210U uses CSR8635 Bluetooth chip, the default settings have voice prompts for each event such as power on, connected and disconnected, etc. If you want to have a customized tones for a event, here is an example procedure.

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How to update the QCC303x series firmware via USB port

Qualcomm QCC303x series Bluetooth chips support USB programming. We have used them on our new released Bluetooth audio amplifier boards. No need extra programmer and the expensive programming cable. Just use a micro USB cable. This is a tutorial to teach

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