Interface and connectivity ICs

SPI slave not reading the data in first run

Hi all, i got to know a bug/problem/issue in SPI communication. one of my colleague is working on designing controller(complete SDK), he has an issue, the issue is, whenever he writes the data from master it writes properly, but when trying to read t...

Very low power camera

What is the lowest power cameras available? MIPI or other interface.Super crystal clear image is not important, but something in range of 1 megapixel or more required.Most i've searched are in order of half watt. Which is a lot.Can anyone point me to...

What is the power consumption of level shifter when only one power supply is applied ?

Hi,We are using the 54VCXH163245 in one of our designs. The chip has 3.3 V VCCA and 1.8 V VCCB. According to datasheet, VCCB must be powered before VCCA at startup. Have you done measurements on the current consumption of the device when VCCA is set ...

Does BlueNRG-2 allow bluetooth audio mesh network?

Does BlueNRG-2 allow bluetooth audio mesh network, in which a source (phone) connects to one end point, which acts as master towards another endpoint and this one being slave.

BLUENRG-M0A: Characteristics Overwritten when Specific UUIDs Are Used

Hello,I am writing some BLE firmware using the BlueNRG-M0A model on a Nucleo board to try and develop an understanding. To try and build an understanding, I am creating multiple services and characteristics with different functions (read only, read/w...

No DFU board found(BlueNRG-1 EVK)

HW: ​BlueNRG-1 development platforms (order code: STEVAL-IDB007V1)GUI: BlueNRG4.4 I followed um2071-bluenrg1-bluenrg2-development-kits-stmicroelectronics to try to upgrade the firmware. the LED2 is flashing.....buf upgraded fail. Is there any wron...

Any IC available for HDLC format with BPSK or QPSK modulation in 4800bps or more than 4800bps ? Message transmission format TDMA or ALOHA available in any IC?

Availability of ST87M01 NBIOT modules

The ST87M01 NBIOT module has been announced but is only going to large scale manufacturers at present as samples. Does anyone know roughly how long it’s likely to be before it would be available to us smaller players?

Official AT Firmware for BlueNRG-LP

Hello guysHave ST an Official or Unofficial firmware for BlueNRG-LP that enables control it over AT commands?Regards,Leonardo Trinta

Is there any DTM (Direct Test Mode) firmware for BueNRG2 which could be used wireless (Not with serial UART or SPI) with the Bluetooth tester in the image?

I need a DTM firmware for BlueNRG2 which works wirelessly with the equipment shown in the image. I wonder if ST provides their customers with such a firmware? thanks,