ADK3.5.1/ADK4.1/I2S/SPDIF CSR8675 Development Board / Debug Board / Demo Board
CSR8675 development board features:
1. Using high-quality op amp, providing 3.5 headphone output interface, direct drive headphones!
2. Using high-quality 2 * 3W amplifier, plug the speaker immediately into a high-quality ble speakers (exclusive)!
3. Double MIC interface, more noise reduction may be, can be called to call.
4. Provide AUX audio input, do ble audio transmitter.
5. With the shop CSR USB SPI use, more convenient, do not find the wiring, standard 10P interface line, convenient, fast, easy (exclusive)!
6. ble IO port are reserved for the PIN, for development and debugging use.
7. Power button MFB provides key switch and self-locking switch, can be achieved by pressing the key or power on (exclusive)!
8. Provide function keys, press the key to replace the button to control the PIO port and key common voltage, the efficient use of existing PIO resources (exclusive)!
9. Multi-LED instructions, replaceable LED control PIO port, debugging LED status more convenient (exclusive)!
10. Three power supply options, CSR USB SPI power supply / USB powered / lithium battery powered (exclusive)!
11. Buzzer and vibration motor, can be developed anti-lost, massage, etc., more product development possibilities (exclusive)!
12. I2S / PCM / SPDIF digital audio interface, can provide test procedures, high-quality audio from the beginning (exclusive)!
13. Development board with a total board design, just buy matching adapter board can achieve more development board functions, such as CSR8670, BC57E68, CSR8635, CSR8645, etc., the basic support CSR full range!
Need more development features can be purchased development board dedicated adapter board, to achieve more features: https://shop149363097.taobao.com/category1189289825.htm
Development board default program description:
1. The ble name is: CSR8675
2. Press and hold briefly
3. Five-button operation, respectively, for the playback pause, volume reduction, volume plus, on a song, the next song
4. CVC is not adjusted, because the CVC effect changes according to the structure, solid can not optimize the best results
5. To facilitate debugging, the program does not set the automatic shutdown function, need to manually shut down
Product List:
1. CSR8675 development board 1 set
2. DuPont fly line 10 piece
3. FC10P line 1 piece
4. Headset 1 piece
5. High quality MINI USB data cable 1 piece(pure copper wire, high stability!)
6. CSR8675 package, including the development of debugging software (by mail)
List of information:
1. CSR8675 chip development information Daquan (including ADK3.0 / ADK3.5)
2. Development board supporting the dump program
3. Development board supporting schematic diagram, silk screen map, and so on