Forum Posts
STPC Elite Mouse & Keyboard Implementation
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...
Resolved! What kind of diode I am seeing here
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
Resolved! CH340 driver doesn't convert the USB port to a traditional COM port.
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 ...
Resolved! Try #3: Software for STEVAL-EDUKIT01 Project.
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...
Serial EEPROM SPD ST:M34E04B-FMC9TG
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...
marking code
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?
Replacement for ST MRC BULK128DB W7R426 transistor
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!
EMIF03-SIM02M8 VDD, GND pad connections
Hi, I have two pin connection questions, related to EMIF03-SIM02M8: 1) Are VDD pins 1 & 8 connected internal to the chip or should be connected together externally?2) Pin 9, GND does it have to be connected to system ground, or that's optional?Any la...