Interface and connectivity ICs

L9663 code

ST engineer:HI.I am using PSI5 protocol by ST L9663 now。can you give me a code about L9663?

Disconnect a BLE connection as a peripferal leads to error code

Dear all,I am using a BlueNRG-LPS in my current project. Stack Library 3.1a is used.The device works as a peripheral.It works fine to establish a connection to the peripheral, but I am facing an issue to disconnect.There are several reasons that our ...

I want to program a BLUENRG-LP with the STLINK-V3MINIE. I have tried it with STM32CubeProgrammer. The board will be found but if I try to connect I get an error message (Error: Unable to read device id from ROM table). Did I something wrong?

TESEO-LIV3R GNSS module can`t get antenna status properly

I`m using the EVB-LIV3R evaluation board (TESEO-LIV3R module inside) to parse the $GPGGA NMEA message, and I`m trying to implement the antenna sensing as an extra funcionality. Here`s the binary image firmware subsystem version from this module:$$GPT...

the LAN8742 driver PHY ethernet IC don't output voltage on LEDS pins (PIN2,PIN3)

I have a custom board ,I use ethernet protocol, the LAN8742 driver PHY ethernet IC don't output voltage on LEDS pins (PIN2,PIN3) when I connect a network cable between PC and my custom board, but when I connect a network cable between PC and Nucleo B...

How can Error -13 (VL53LX_ERROR_CONTROL_INTERFACE) be solved in a VL53L4CX sensor?

I am using the official ST library from STM32CubeIde and i adapted a custom_ranging_sensor.h to use two sensors. The project builds correctly but when the getdistance returns a (VL53LX_ERROR_CONTROL_INTERFACE) error. But the init and start function e...

Issues with Connecting ESP32 to VL53L4CX.

I am using micropthon on my esp32-s2 and connected to my VL53L4CX over I2C. i can see the device on the bus but am having an extremely hard time reading in the distance value. Any help would be greatly appreciated. I that there are some libraries out...

BLE radio stops and won't restart

I have BlueNRG-2 application that writes to flash. I have followed the instructions in section 3.15 of the manual and use aci_hal_end_of_radio_activity_event() to detect the next radio activity and time the flash to not write during that time. Howeve...

Is the source for S2-LP_SigFox_DK_1.7.1 \ sfxFlasher available? Can it be made available?

Problem receiving expected values for BleuNRG-2N after a hardware reset?

Hello,I am trying to initialize my blueNRG-2N but I am not getting the expected values after a hardware reset.I should get through datashet: [02,7F,00,00,00], [02,7F,00,06,00], and [04, FF, 03, 01, 00, 01].The picture below shows the values I get.Do ...