How to generate the wake-up request pulse (WURQ) with an L6360?
I simply can't figure out how to generate this pulse with my STEVAL-IOM001V1 board. Even the supplied code (en.stsw-iom001) doesn't make me any wiser.
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.
Forum Posts
How to get ST60 B2370 Discovery Kit
I am looking for ST60A3 (B2309+B2310 or B1214+B2310 etc...)discovery kit in Taiwan.I try to find it on the official STMicroelectronics store, but I could not find any related information.How to buy ST60A3 discovery kit in Taiwan?
Can't load code on STEVAL-IDB011V2 with Keil. SWD/JTAG Communication Failure.
Hello, I'm using STEVAL-IDB011V2. From the BlueNRG-LP Navigator, I can load the examples on the board. But when I'm using the Keil, it says "SWD/JTAG Communication Failure".On the options for target in the tab "Device" the device is BlueNRG-355, and ...
Resolved! What is the meaning of the suffix that indicated on the label itself?
Dear Support,Good day.What is the meaning of the suffix that indicated on the label itself for the second line part no.?Is it because of the COO that makes the suffix different? Or it’s just the internal code for STMIC?
BALNF-SPI2-01D3
Hello ST Team and Community,We are in the process of designing a new product line for my company using ST's ISM transceiver S2-LP along with BALNF-SPI2-01D3 broad band BALUN. This BALUN has 50 Ohm impedance matched with S2-LP transceiver for 860-930 ...
Resolved! BlueNRG : how to set the device name in the advertising
I tried the Cube BLE exemple to tried to set the device name for the advertising message but I can only see the advertising address. How could I do to set the name? /* Update device name */ ret = aci_gatt_update_char_value(service_handle, dev_name...
STW81200-EVB GUI Connection Issue: Device ID Reads as 0xFF, No SPI Activity Observed
Hi,I am using your official GUI to read and write registers on the STW81200-EVB.While the GUI initially indicates that it is connected, I am unable to read the Device ID or write any configuration data. You can find logs of your GUI as attachment.Bel...
STPM34 smart metering chip returns wrong values after long working time
Hello, I am using STPM34 smart metering chip to read 230 VAC voltages and currents. I am using 3 chips on 1 board:First 2 STPM34 measure 3 phases of 230 VAC voltages and currents, 3 STPM34 measures 16 multiplexed current channels and no voltage.I am ...
BlueNRG-M2SP Custom PCB IRQ Won't Go High?
I recently got a new custom PCB with a STM32L476RGT6 and a BlueNRG-M2SP. I have a Nucleo L476RG and a X-NUCLEO-BNRG2A1 to test and make sure the program works. I am running the SensorDemo_BLESensor-App project from the X-CUBE-BLE2 package, and it wor...
Resolved! Is L7987 Synchronous or Asynchronous?
Hi all,I am designing a 48 volt to 12 volt 3 amp DCDC asynchronous buck converter (with frequency > 200kHz) and I found the L7987. Although it says asynchronous in the datasheet, it looks like synchronous in the block diagram. I am confused, can some...