Posted on October 05, 2016 at 19:34I'm using SPI to get data from and ADC: I need fast acquisition so I'm using a STM32F4 board at 50MHz. Using a Logic software I noticed that the spi clock doesn't work at high frequency (50MHz), while it works at l...

Posted on October 04, 2016 at 19:55I'm trying to get data from an ADC7689,  using SPI. I have a NUCLEO STM31F411RE and the code is running on SW4STM32. My problem is that when I send addresses, all I get is 0xFF, instead of the values the ADC conve...

Posted on October 01, 2016 at 20:58How can I print data acquired from a gyroscope on RealTerm using printf. I'm using a STM32F411RE and I used CubeMX to set registers.  Thanks! #printf