Forum Posts
Resolved! How do I select different output voltages from the STUSB4500 without using a microcontroller?
I want to use a STUSB4500LBJR for USB-C power delivery. On the datasheet stands that connecting the I2C lines is optional and in another datasheed of the STUSB4500 stands that I don't have to use a microcontroller. But I cannot find information about...
Reading from L9663 PSI5 Transceiver
Hello,I am using L9663 PSI5 transceiver for the development of a steering drive project. I have a doubt regarding the SPI communication. If I want to read a register content will I be able to get it in the same MISO data?For example, I am sending a 3...
L9663 SYNC pulse trigger via SPI
Hi!Can somebody help, what is the SPI command for triggering sync pulse on PSI5 channel? Auto generated sync pulse mode works fine but i can not find the corresponding SPI command for sync pulse triggering in datasheet.I would like to use the followi...
I would like to connect several BlueNGR-2 via Bluetooth
Hello,As the title suggests, I would like to connect a maximum of 4 BlueNRG chips and a smartphone via Bluetooth. Unfortunately, I can't find any examples of this application and this chip on the internet. Am I just missing them or is there nothing t...
USB 2.0 and I2C on USB cable depending on the needs
Hi,I would like to ask about possibilities to implement USB and I2C communication via USB cable, interchangeably, depending on the needs.I have STM32F401RCT6 in my project and currently I use USB OTG interface to connect data traveler but now I need ...
My STEVAL-IDB011V1 board Unable to download firmware
When i use WISE Studio Build the demo project, Then Run;There comes the problem.My computer can recognize the board.Also The BlueNRG GUI Tools can read DK Serial port .But can not Successfully connected.There also the BlueNRG-LP Navigator tools.I d...
BlueNRG I2C with DMA using LL - no STOP condition - why?
For some reason I need to rewrite I2C functions from HAL to LL. As I aim to achieve good power consumption results, I decided to use DMA and IT in order to save as much resources as I can. There is all ok with writing data (HAL1 and LL1 pictures) but...
Which BOM to use for SMPS for BlueNRG-LP: the one from Reference Manual (RM0479 Rev1) or from STEVAL-IDB011V2 - Rev 1 ?
Hi everyone,I'm confused in regars of BOM for SMPS for BlueNRG-LP. In the Reference Manual we can see the following recommandation: and in the document for the evaluation board there is another solution: Would it be possible to get an answer if both...
