Others: hardware and software

B-L475E-IOT01A - TCP Server Library (AT Commands)

Hi,​I recently started using this board (​B-L475E-IOT01A) which has a WiFi module that uses AT Commands.​I have been using some libraries provided by Mbed website, but none of them have a TCP Server socket implemented, just a client.​​I tried to do i...

I found a burned component in an EMC coupling box. The marking code is : ST CHN321. Could anybody help me? I suppose it's a zener diode but I don't know what I need to buy to replace it in the box. I have urgent surge measurements to do and I can't do

There is also marked: 68A...Thank you all

LDP01-35AY ISO16750-2 pulse

Dear sir or madam,we are using the LDP01-35AY twice in our design for input protection as given in ISO 7637-2 and ISO 16750-2. Unfortunately the load dump pulse destroys our input circuit. I did an extrapolation of the "Safe Operation Mode" of the di...

WiFi

Hi,can someone givee the link of a reference manual or sthg like that showing how to use every single API of the WiFi)thank you

Help with this unknown element

Hello;does anybody know any specifics of the element in attached picture?It is some kind of diode but I cant find any characteristics based on markings.It is located inside Siemens Simatic S7-1200.Thanks in advance.Mladen

Does anyone have the PCN for part numbers 'M24C64-WBN6P' and 'M24C64-FBN6P?'

Hello, May I please ask whether M24C16-WMN6TP and M24C02-WMN6TP are still active? Thank you Best Regards Anna

st33zp24 kernel driver; which devices does it support?

I have noticed the st33zp24 in the linux kernel mainline under: drivers/char/tpm/st33zp24.When I search ST's website or do a web search for "st33zp24", I get no meaningful results.Is this a driver for a discontinued product, or a product that is stil...

like to know if there is a direct replacement for EMIF02-USB05C2. much appreciate if somebody can get back to me. Jun

this component is obsolete. But we still need a few hundred of them to finish our board production. pls help

hello, I am using m24m01 EEPROM Ic, how to write and read data from eeprom, i was try with example code but i was getting no data in HAL_I2C_Mem_Read(&hi2c1,0xA1,0,0xFF,(uint8_t *)&data_read,1,1);