Posted on March 02, 2017 at 14:17Hi.I would like to use I2S interrupt, So I wrote following code, But none of the call back fanction not excuted!could you please guide me where is my problem ?note: I can get data in a pooling way with HAL_I2SEx_Tran...

Posted on March 01, 2017 at 10:34Hi.I designed a PCB to use stm32f407 and TLV320AIC12 codec for capturing and playing sound.As you can see I connected I2S pin of stm to tlv in this way:STM32F407                   TLV320AIC12CK-----------------------...

Posted on November 12, 2016 at 15:42hi.I drive ov2640 camera with stm32f407 by DCMI and DMA. I can get image with 160*120 resolution, so I shoud use uint16_t buff[19200] for this resolution. The problem is if I want to use higher resolution for exam...

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