STM32 MCUs Products

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Numbers in LCD custom are blurred or disappered

i had some trouble with my stm32 project about custom LCD using HT1622. LCD display all number i want but some position number is blurred or disappeared. In addition, numbers have fewer bit 1 are almost blurry and others is ok, i don't know this erro...

gggghhhh by Associate
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STM32G474 ADC channel voltage bleed

HiI've noticed unexpected behaviour with the ADCs on the STM32G474RE.The behaviour I have found, is that voltage from one channel can bleed onto the next sampled channel .eg  if channel 1 has a high voltage, and channel 2 is at 0V, I see a large ADC ...

lliwdliw_0-1689856914151.png lliwdliw_1-1689856946072.png lliwdliw_2-1689856977926.png lliwdliw_3-1689857004318.png
lliwdliw by Associate
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STM32 interfacing with FingerPrint module through USB

Hello, I have a device that uses an STM32 microcontroller and has a USB port. I am attempting to create a secure access system for this device using a fingerprint module. My question is whether I can connect any fingerprint module to the device throu...

Sahil_96 by Associate
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Stm32h7b0vbt6 SWDIO and VCAP are shorted

Hello, so I have designed a pcb using the stm32h7b0vbt6 mcu. After finishing the soldering process and checking thoroughly for any shorts, I tried debugging the pcb. However there was always an error initializing the St link. So I checked for any sho...

STUSB1600 Source Role Comunication USB 2.0

I project a board for my company based on STUSB1600 for the part of Power Delivery with a USB Type-C port where I want to connect a device.Before sending the board into production, I purchased the evaluation board STEVAL-CCC002V1 to conduct tests wit...