Interface and connectivity ICs

Can anyone determine correct pin/node mapping for USBLC6-2SC6Y spice model?

I design my ethernet to RS485 controller board using SPI and does fail EMI pre compliance. The switching frequency on my transceiver is. 800kHz fro WS and 4MHz for SPI configuration which ma de fail the EMI, any suggestion on how to correct it?

The problem with BlueNRG-LP and WISE Studio

I am started to make with BlueNRG-LP based ble-project using WISE Studio IDE.I choosed BLE SensorDemo example for our project.But,When compiling the example source, WISE Studio generates makefile only with the FIXED paths such as E:/Drivers/folder an...

Is there anyone who has used the STUSB1602 in combination with a STM32L476 MCU?

I need to do a full USB PD power negotiation. but can't get it working. tried using modified example code at github https://github.com/umbe-s/US The STUSB1602 documentation is not comprehensive enough to figure how it exactly works. Any help would...

How to read/get RSSI of a Bluetooth module with STM32F7xx Nucleo?

Hi friends,I'm going to start a project that the system using a Bluetooth module (like HC-05) will read different power values (RSSI) of another Bluetooth module from different directions, using Mcu like STM32F7xx Nucleo Board and KEIL (forex. watch ...

Can iPhones and Android phones communicate over this Bluetooth Mesh API?

If I want my app running on iPhones and Android phones to communicate between phones via Bluetooth Mesh, does this library/API/framework enable that?To be clear, I am not looking for a mobile phone to “control�?/communicate with devices like sensors ...

Fast SPI with large data on STM32U5 ( HAL vs register level)

Dear all,Can someone help me on that topic ?Goal : I need to send a large amount of 8 bit via SPI as fast as possible (SPI display).The frame buffer is around 160 000b so size need to be uint32_t. Strategy :Use SPI register to avoid 16bit size HAL li...

What is the maximum number of PDM digital microphones that can be handled with the SAI interface? What will be the best way to interface with around 20 PDM microphones?

Hello, if I understand correctly from the document (https://www.st.com/resource/en/application_note/an5027-interfacing-pdm-digital-microphones-using-stm32-mcus-and-mpus-stmicroelectronics.pdf), the SAI interface can only handle at most 8 PDM digital ...

High Current consumption by SPBTLE-RF BLE Module

Hi, We are using SPBTLE-RF BLE module in our design. In Production, We are observing the following issues.Observation-1:After the PCB is assembled.When we do Power Check. On few PCBAs We are observing current value of 70mA to 80mA. If we isolate the ...

Why BlueNRG LP not working as HCI-UART, DTM example not works! Not scanning from Bluez 5.53

How I use the BlueBRG as HCI-UART, on Bluez 5.55 stack as BT LE LR Dongle, command on btmgmt "find -l" thoes return nothing... ?