Interface and connectivity ICs

Running a BLE mesh demo in STEVAL-BLUEPLUG1

Hi ,I would like to run a BLE mesh demo application in the STEVAL-BLUEPLUG1 evaluation board.Two or more sensor connnected to a network publishing a stubbed value periodically.I can see from the documentation that source code is provided by ST but i ...

BlueNRG-MS not working properly

Hello everyone,I'm currently developing a custom PCB with the reference design of the STEVAL-WESU1 and I'm having problems making the BLE work. I can communicate with the chip and it answers correctly, but when told to generate the generate the servi...

Custom IO-Link Sensors on STEVAL-IDP004V1?

Hi,I'm currently working with the STEVAL-IDP004V1 and I'd like to get process - and service data from a sensor. But in the software examples [https://www.st.com/content/st_com/en/products/embedded-software/evaluation-tool-software/stsw-io-link.html] ...

BlueNRG_Sleep() wakes up instantaneously with RESET_BLE_POR

Hi fiends, I have a problem with Sleep mode in my BlueNRG-1.I want put core in sleep mode for a given time. I writed a function based on power management examples of BlueNRG-1 navigator SDK, this is:void Sleep_ms(uint16_t time) { tBleStatus rets; ...

Help on UART Driver reception STM32L4

Hello! I come to you because I have had an annoying problem for a few days. I am a student and I have a custom board with an STM32L431RC. My goal is to communicate via UART with a NB-IoT modem. The transmission is carried out correctly, however, noth...

About OP Amp Dual GP TS272CDR: Marking Line1:272C Line2 GZ245 Could you please help check if it is from ST Manufacturer? What does GZ245 mean?

SPBTLE-RF BLE module failed in receiver spurious test as per EN 300328 standard

we have performed below following pre compliance test and found : -1) Radiated Emission : - Passed.2)     Transmitter Spurious Test : - Passed3)     Receiver Spurious Test : - Failed (Getting harmonics at 4.8 GHz of -38dbm in Receive mode at channel ...

How can I let BlueNRG-1s to sleep mode and wake-up from MFT?

Hi guys,I would the SPBTLE-1S go to sleep mode, but programming the CPU wake-up from MFT2 interrupt (leaving BLE shutdown).Do you know if it is possible do that ?If not, how can I shutdown BLE hardware leaving CPU still running?Browsing documentation...

S2LP - Trouble using both carrier sense and auto-acknowledgment

Hi all,My application needs both features. Each one is working fine one at a time. But when I enable CS feature, I cannot receive the auto-acknowledgment anymore. I got the interrupt relative to data discarded, but I can confirm (using a RTL-SDR) bot...