Others: hardware and software

Discuss hardware and software design challenges, including NOR flash storage, OTA updates, component ID, and thermal management.

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Resolved! identify this component ?

Good morning sir Have a nice day Pls identify the components name .I don't identify the components name .   I m trying to various type of search tools to identify the components. Check Multimeter probe negative and Postive side show value in 239.This...

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Raj3 by Associate III
  • 426 Views
  • 8 replies
  • 2 kudos

fail of MasterGan4

I find the wavefrom of SW terminal(the connection of the bridge) is wrong. The frequency is consistent with the input signal but the Amplitude is 3V3. But there's no 3V3 power supply. It should have been the VIN I offer. And it's exactly a square wav...

ZHT by Associate
  • 380 Views
  • 4 replies
  • 0 kudos

Resolved! Mini STM32F103C8T6 CH340

Hi,I'm new to stm32 mcu. I got this Mini STM32F103C8T6 CH340 board from Alipexpress (https://fr.aliexpress.com/item/1005006910706030.html)Thanks to the embedded CH340 uart, I thought I should be able to program it directly from the Arduino IDE. But I...

Shuptuu by Associate
  • 252 Views
  • 3 replies
  • 0 kudos

Resolved! TSZ121 as a differential inpup stage

Hi everyone, i am using the TSZ121 as a high to low impedance match stage in order to drive a differential MCU (MSP430i20x). The input stage seen below comprises several mosfet optocouplers (see C1-C5) that shape the input attenuation. C1-C5 is simpl...

tsz121 input stages.png tsz121 input stages - Tina.png

Resolved! LED1202: LED channel damage

Hi Team,We have used LED1202 in our board where one LED driver is connected to Microprocessor and one LED driver is connected to MCU.We are seeing random LED channel damages (with LED driver which is connected to MCU) while device is in running state...

SunilHD by Associate II
  • 606 Views
  • 14 replies
  • 3 kudos

Resolved! M95P32 EEPROM stops responding

Hi everyone,We're using the M95P32 page EEPROM and have encountered an issue where some devices stop responding after a period of normal operation. Initially, they function as expected, but after some time, communication fails.Specifically, after pow...

eeprom_ko.png eeprom_ok.png