ST BLE Sensor App for Android
ST BLE Sensor 5.2.4 is closed once "Blue Voice Full Duplex" is selected. Below error message shown.
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
IO-Link M12 cable for STEVAL-IDP004V2 and STEVAL-IDP003V1 connectivity
The IO-Link Master (multiport-hub) M12 port on the STEVAL-IDP004V2, has threads on the outside and is female on the inside.The M12 on the STEVAL-IDP003V1 has threads on the outside, and pins on the inside. Both are 4 or 5 pin compatible. I need cabl...
L9780 - SPI communication issue
All,I'm working on the basics of getting the SPI communication set up for the L9780 IC and am running into some issues, so I'd appreciate some feedback or a double-check. It appears so far that I'm able to send a command via the control word and succ...
STUSB4700 USB-C Power sourcing on a Slave device
Hi,I'm beginner in USB-C and USB_PD some things are not clear for me.We developing a device which is a USB SLAVE Device - not HOST (Virtual comport device - datalogging to a notebook)This device has a large battery, so we want to charge the notebook ...
Question about using DCMI in extra ADC(AD7768)
我尝试使用 STM32L4R9 与 AD7768 通信，使用 8 个通道。我想知道的是：是否可以使用 DCMI 建立 AD7768 与微控制器之间的通信（微控制器支持，但我不确定 AD7768 是否支持 DCMI。）如果 AD7768 也支持，我想知道 PCB 应该如何正确布线。Translation to English I am trying to communicate with the AD7768 using the STM32L4R9, using 8 channels. What ...
LIS3DH inertial interrupt cannot work properly after reading the acceleration value
Background:Our project utilized ST's IMU sensor LIS3DH, and according to business requirements, we used click interrupt and initial interrupt respectivelyThe sampling frequency is 10HzWe set the duration of the Initial interrupt to 120 to generate an...
spirit1 auto retransmission and auto ack
Posted on May 14, 2014 at 19:25Hi, My Interesting is the next, how can I use Spirit1 Auto retransmission and auto ack abilities in half duplex communication. My coordinator is supplied with main power, but nodes are powered by alkaline batteries. Th...
Questions about using BLUENRG to write into SD card
Hi everyone,I've recently using the BLUENRG-LPS chip for transmitting and receiving data, and I need to store the data from the chip directly into the SD card. Does the BLUENRG-LPS have the SD card driver?I found the STML4xx SD card driver in the Blu...
Resolved! BLUENRG-M2SP SWD connection to STLINK-V3PWR
I currently have a BLUENRG-M2SP connected via SWD to my STLink-V3PWR.The issue is while my flasher can connect to the device it then cannot read the bootloader sector or flash the address memory.Here is the log:16:34:35.247: Waiting device to read bo...
ble disconnection with sleep mode
Have a nice day! I use the Bluenrg-2 chip. As the base project, the Power Consumption Test example is used. The example works fine. But when I use these sources with my bootloader project, a connection problem occurs with BLE_HCI_CONN_FAILED_TO_BE_ES...