Questions tagged [stm32f103]

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How to read USB mouse data using STM32f103C OTG USB functionality? [closed]

I wanted to build a project where is a screen displaying a pointer, and I wanted this pointer location to be determined by a USB mouse, so I used the ARM 32bit based STM32f103C microcontroller which ...
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STM32F103RCT6 custom design check

With little experience with electronics and comming from an Arduino background I am designing my first STM32 PCB. My question here is, since this is my first attempt, I would like to have some advice ...
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Programming STM32 Black Pill with ST-LINK/V2 dongle

So I recently bought the STM32F103C8T6 "black pill" dev board along with the ST-LINK/V2 dongle (more probably a Chinese clone). After much struggling I figured out that I need to hold down the dev ...
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Why HAL_I2C_Master_Transmit always returns HAL_BUSY?

I'm trying to use I2C between an STM32F103C8T6 development board and an Arduino Uno. However, I always get a HAL_BUSY error when I call HAL_I2C_Master_Transmit in ...