Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.
Hi,L99LD21Q6TR is a LED driver (Buck and Boost).For my application, i am using Boost separate and Buck separately. This IC Frequency range is 100KHz to 450KHz. My design consideration for Boost is Input voltage range: 10 V to 16 VOutput voltage: VBO...
Hello everyone, i'm trying to add mouse and keyboard support to an embedded board based on STPC Elite CPU (pretty old). Sadly, the old STMCU forum is offline and i can't download STPC Elite documents and manuals anymore.The board i have, doesn't have...
Good morning to everyone!! I own a Hps 125A single phase welding machine and the diode has blown and I can't read the part number.The input voltage in my country is 240v and 50hz. I am attaching a photo of the component maybe can help Thank you
Hello everyone,Currently, I am using the Ubuntu 22.04 operating system. I'm having a problem: when I plug ST-link into my computer, the CH340 driver doesn't convert the USB port to a traditional COM port. Therefore, the Arduino IDE does not show the ...
Hi,I invested in the STEVAL_EDUKIT1 project which cost me $300+ and is completely useless as I can't download the software.I have downloaded a user manual document titled: 'Getting started with the evaluation kit for education on motor control and co...
SGS report indicates Test sample: LEAD FRAME; Item no.: C7025-UPG RT, the substance normally include Cu/Ni/Si/Mg, but according to M34E04B-FMC9TG material Composition Declaration file, the substance include Cu/Fe/Zn/FeP, please advise if the substanc...
I have an SMD component, with the marking code WBCBR and it's a MOSFET, but I can't find the data sheet, can you help me?
I'm looking for a replacement for a transistor. Naming on the transistor isST MRC BULK128DB W7R426I think it's discontinued. It's in a starter for fluorescent lighting which is probably around 12 years old.Any help would be greatly appreciated!
