STM32 MCUs Products

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Resolved! STM32 ADC VREFINT / TEMP reads maximal value 4095

Hi,I’m trying to read internal temperature sensor on ADC1, but the ADC result is always 4095.I use STM32L471, and I know that the problem is not HW related, when I run a different bin it reads the temp ok.Tried to read VREFINT, raw value is also 4095...

Screenshot 2026-01-20 152910.png Screenshot 2026-01-20 153102.png Screenshot 2026-01-20 155308.png

Stm32h743ii serie with QSPI memory W25Q256JV

Hello all  Hardwarestm32h743iitxflash : W25Q256JV sdRam: w9825g6kh lcd : 7 pouces no driver 24bit parrallel I have dev a stm32h743ii pcb with a 7 pouces 24 bit lcd . the basic debug work for the lcd and sdramWhere i am facing problem is on flash W25Q...

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KNaim.1 by Associate III
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IAP over SPI stm32u5

 I need support to get IAP over SPI.I've esp connected to my stm32u5 over SPI. Stm is slave and ESP is master. For stm I've created project using stmcube by entering MCU part number.Now here my question is1. Do I need to develop bootloader code to ac...

Multiple ADC Channels reading same values

Hi I'm using STM32G0B0RET6, and im using ADC Channel 1,4,5,6,7,10,11,15, and 16 . and sequencer is set to not fully configurable because if set to fully configurable then i can't use Channel 15 and 16.So here for all ADC channels i'm getting same val...

FW1 by Associate
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Resolved! stm32f103 partially receive from canbus and don't send

hello, I have a can bus with 2 node (one STM32G0B1 with SN65HVD1050DR  transcriver and one esp8266 with MCP2515 module) that comunicate over canbus at 1Mbps.I am trying to add a third node, it is a blue pill STM32F103C8T6. The chip onboard looks genu...

steeve by Associate
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