Interface and connectivity ICs

Alternatives to TC2030 tag connectors

What kind of connectors do you use, when there's no space for soldered connectors for flashing your boards?I wonder if there's a wider distributed (and cheaper) solution than TC2030-nl connectors. Those are nice, but waaaaaaay too expensive.

How to have a READABLE Characteristic to a BlueNRG-M2SP

I try to read the data from BlueNRG-M2SP on an android application. For that with my STM32 I send to the UART a "u". On the application, I scan the services and Characteristic and I only find a write Characteristic but no read Characteristic, and I c...

Is there any register map description for STUSB4761, i didn't find it. I need register map description document for STUSB4761

Hey! STUSB4761 USB PD IC, I2C Device address missing??

I need STUSB4761 I2C Device adress. In the datasheet I can not see.And I wanna use this pd with MCU and I2C controlled buck-boost converter. I will read STUSB4761 registers via I2C and after that I will control the buck-boost IC via I2C so input will...

BlueNRG-2 dual role configuration

Greetings,I am developing a multi-slave configuration using a few BlueNRG-2 modules where the master would also connect to a smartphone and transmit data collected from the slaves (a tree network). Though a dual master-slave (central-peripheral) role...

for ( j = 0; j < 8; j++) { GPIOB-> BSRR = (j); HAL_Delay(10); GPIOB-> BRR = (j); HAL_Delay(10); }

Hello.When the A0,A1,A2 pins of 74HC138 are 0,0,0 Pulse is weird.I wonder what the cause is.

Is there a way to use WIFI module and Bluetooth module simultaneously?

Greetings,For a project of mine, I would like to use on B-L4S5I-IOT01A IoT discovery kit both Wi-Fi ® (Inventek Systems ISM43362-M3G-L44) module and Bluetooth® Low Energy (BlueNRG-M0) module, in simultaneous.Reading the user manual for the board (UM2...

L9663 code

ST engineer:HI.I am using PSI5 protocol by ST L9663 now。can you give me a code about L9663?