STM32 MCUs Products

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Problem in setting CHSELR register

Posted on July 21, 2017 at 12:01Following the previous post: https://community.st.com/0D50X00009XkYamSAF I tried to debug my program. The program has two steps.1- Setting PA1, PA2 and PA3 as GPIO and reading ADC_CHANNEL_0Waiting...2- Setting PA0, PA...

stm32f469i-disco altium PCB layout

Posted on July 21, 2017 at 11:22Hello,For the stm32f469i-disco I found the schematics in Altium and the PCB layout in Allegro!! http://www.st.com/en/evaluation-tools/32f469idiscovery.html Is there a way to have the PCB layout in Altium?Thank you#stm...

STM32F4Discovery Board design files

Posted on June 14, 2013 at 09:14Hi, Anyone know where I can find the original design files (schematic and PCB layout) for the discovery board? I can only find the PDF version of the schematic file from ST website. Thanks Michael

myshen by Associate
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ADC reading are not constant

Posted on July 20, 2017 at 12:26Hello There,I am using STM3F4 discovery board. I am able to print the ADC value on display. I am using PA0 as ADC i/p. The value is constant 4095 if I connect to 3V from board. If I connect PA0(ADC i/p) to my external...

Exti stop working after jumping to the new firmware stm32L4

Posted on March 31, 2017 at 21:28 http://electronics.stackexchange.com/questions/295904/exti-stop-working-after-jumping-to-the-new-firmware-stm32l4 Hi I am new here ,I am working on an application on stm32l4 microcontroller , the idea is w...

raed by Associate II
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Resolved! I2C Troubleshooting without an oscilloscope

Posted on July 20, 2017 at 22:52Hello everyone,I recently got myself a little nucleo compatible http://www.waveshare.com/w/upload/3/3a/Accessory-Shield-Schematic.pdf that comes with at I2C Temperature sensor http://www.nxp.com/docs/en/data-sheet/LM7...