Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Hello.I have a problem with S2-LP. I can’t switch S2-LP on a custom board to the TX state. I get the error 0x14 "Error state due to a failure in LOCK operation". The same firmware with the module RC-S2LP-868 works without errors. As an example for th...
When writing through a translator, I apologize in advance for any awkward sentences.I am a developer who started working with STM32 less than a year ago.I'm currently working on a project at my company using the STM32F767.What I set up was simply Tra...
Hi all,I'm working on my first implementation of Bluetooth in a client custom bord. The board MCU is an STM32L151VeT6 with an BLUENRG-M2 module. I'm not new to STM32 development but new to Bluetooth. Im using STM32CubeMX with STM32IDE. I started firs...
Hi. I have two level shifters, ST2378e and ADG3308.But, all of them are not working propoerly. Oscilloscope displayed following video.https://youtu.be/JwTMTi1wS8w I had connected pins properly and checked many times.VL(3.3v), VCC(5.0v) and GND OE pin...
if i use two ,aci_gatt_srv_add_service() will return 0x87 errorbut use only one,it is ok
Hi,There is an introduction on the EVKITST87M01 development kit in the flyer found here: fl2311st87m01.pdf, however, I could not find anywhere online to purchase it. Just wondering if it is available yet?Thanks,Olive
Hi,Is it possible to get the used BLE data channel of the last connection interval?I would like to more or less create a bar chart containing the 37 data channels and rssi values of the GATT connection for quality comparisons. Reading the rssi value ...
Hi, I'm just starting out with embedded programming & electronics so please bear with me :)I am starting a project based on the STM32F103 Nucleo board. The first thing I want to do is create a USB host port to connect a class-compliant MIDI device.Fr...
I'm using the BlueNRG-M2 as my processor on an enclosed system with UART communication. My goal is to add the ability to update the firmware via this connection using the built-in bootloader.Using this answer, I am able to activate the bootloader wit...