I desgined custom board with bluenrg-ms which I bought in the mouser.com.Therefore, I can't figure out what firmware the ic has.My first reference is sensortile.Because the schematic is very simple compare to the development kit.Currently, my board i...

​I made a custom board with BlueNRG-MS.However, the initial response is not correct after reset - compare with chapter 3.5 Test procedure in the AN4494.The first message after reset is correct, but the response is invalid from the 2nd reply.04, FF, 0...

Posted on June 15, 2018 at 11:36I'm trying to find the opc procedures of LPS22HB or LPS22HD.The datasheet only states you would refer to the pressure offset register.There're no detailed information about opc procedures.Where can I found that?These ...

Posted on June 30, 2017 at 04:40F0 cube library's SPI API has problems.In spite of running 8 bit transmission mode, the library transmit a 16 bit data.So the misalignment check routine does not filter the unaligned address on 8 bit mode.Then, I thin...

Posted on January 20, 2017 at 06:43I wonder that ST has plan to make another enhanced version of VL53L0x.VL53L0x's I2C speed and output rate is slow.If a spi interfaced device is made, I hope that it would support the daisy chain.Currently multiple ...