Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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I have transmited (AT\r\n) to sim 7000 with HAL_UART_Transmit(uart,temp,size,time). but i dont get (OK) in HAL_UART_Receive_IT() from sim 7000. anyone can help me ?

my code to transmite to sim 7000--> HAL_UART_Transmit(gsm_device.uart, temp, size, 250);and my code to receive-->void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){   if(huart->Instance == huart1.Instance) {       // receive next character      ...

Jfar.1 by Associate
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I have to develop a project using ST microelectronics 868MHz S2LP device and Texas Instruments CC1101. They have to communicate on 7th channel (868,3MHz) with baud rate 19200 bps.

I’m not RF expert and I know that my question is very very general.I have to communicate with RF S2LP device using a not ST microcontroller, but at the moment my firmware can read and write the S2LP registers by SPI. It works correctly.The RF CC1101 ...

SGior.1 by Associate
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Is BLUE NRG 2 Automotive Compatible?

Am searching for Automotive Compatible BLE SoC from ST.I found BLUE NRG series.Is BLUE nRG 2 Automotive Compatible? Please help me with this.i am asking this because only this one meets my temperature criteria.

ABabu.2 by Associate
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