Other: hardware

cancel
Showing results for 
Search instead for 
Did you mean: 

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...

JUCED by Associate
  • 273 Views
  • 0 replies
  • 0 kudos

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  

IMG_20231221_104850.jpg
K76 by Associate
  • 483 Views
  • 2 replies
  • 0 kudos

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...

image.png
Hillary by Associate
  • 332 Views
  • 1 replies
  • 0 kudos

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?

EDLA by Associate
  • 1725 Views
  • 5 replies
  • 0 kudos

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!

0690X000009YnDXQA0.jpg

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...

AVigh.1 by Associate II
  • 343 Views
  • 1 replies
  • 0 kudos

STMicro TSX339IQ4 Vcm, as drop-in for TI LM339LVRTE?

I'm looking at this ST Micro part   ST MICROELECTRONICS TSX339IQ4 --- power from 2.7V to 16V.         But Vicm limitation of Vcc - 2V. At 3.3V-2V = 1.3V.          But need Vcm at 2.5V., so 2.5V + 2V = 4.5V, so likely Vcc = 5V.as an alternative source...

Resolved! Questions about LSM6DSO and LIS3MDL in mode 2

Hi, I am trying to build 9 dof imu using LSM6DSO and LIS3MDL, using i2c to write and read lsm6dso and lis3mdl. I am testing the ICs in Raspberry Pi MCU. I am also using sensor hub on LSM6DSO to read/write LIS3MDL.I have two questions that I need help...

el659 by Associate III
  • 370 Views
  • 1 replies
  • 0 kudos

Marking ID

I am trying to confirm the marking ID on the physical part (4FFT 8311) UFDFPN-8 EP for St. Micro # M24C64-FMC6TG

SJCU by Associate
  • 555 Views
  • 4 replies
  • 0 kudos