Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
I'm working with the SPIRIT1 (SPSGRFC-915) radio module, communicating over SPI, and using the provided SPIRIT1_Library. I am stuck after I preform the init sequence, the MC_STATE register keeps coming back with ERROR_LOCK 1, and STATE=2. I never ena...
Hello,I am looking into designing a board (sink only) which uses said IC to allow me to use the 15W from the source/PD-compliant source.From what I understand, the I2C interface attached to a master is used (in addition to other functions) to communi...
Hi,Recently we bought ST4SIM200 e-sims, and we are trying to read ICCID but when i send AT+CCID command i'm getting error. can you please help us to reslove the issue
I've run into a problem in this function, specifically involving a struct and a for loop. Whenever loop 1 reaches i = 27 and reaches line 29 (L293D_step), the value within struct STEPPERZ changes from 6 to some value in the ten milions.bool readSurfa...
Hi friend,I have an old project using blueNRG-1 and the ble stack used is libbluentg1_stack.a. I would like to know which version of the BLE specification is supported? Thank you in advance.Best wishesTed Wu
/* Defines ---------------------------------------------------------------*/#define XTAL_OFFSET_PPM 0#define INFINITE_TIMEOUT 0.0#define BASE_FREQUENCY 868.0e6#define CHANNEL_SPACE 100e3#define CHANNEL_NUMBER 0#define DA...
