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Beware: fake discovery - Stm32f4 Discovery Stm32f407

Posted on February 19, 2017 at 01:32Sorry if that's known but I've only learned today that on eBay you can get a board which tries to look like stm32f4discovery while it's only a copyon eBay they list it as 'Stm32f4 Discovery Stm32f407' (spelled wit...

arro239 by • Senior
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VisualGDB v Keil for STM32

Posted on February 19, 2017 at 12:41Hi   At the moment I am using Keil with one of the STM32 cheap development boards. I have the free license (well, until Feb 2018) for the STM32F0x and L0x chips. I am using this becuse I am new to the system and a...

HAL_GPIO_EXTI_Callback, falling and rising

Posted on February 09, 2017 at 14:23Hi. I'm using the HAL_GPIO_EXTI_Callback function to have an event when a pin is falling or is rising.To know if a pin is low or high I use this functionif (__HAL_GPIO_EXTI_GET_IT(GPIO_Pin)== GPIO_PIN_RESET) {} el...

Stuck With STM32F0 SPI + RFID

Posted on February 16, 2017 at 23:07 I am trying to make RC522 (RFID) work on STM32F0 discovery board. I read the arduino library which can be useful, before starting I am trying to make SPI work. I have connected all the pins to STM32F0 and CS p...

anuj by • Associate II
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Resolved! STM32F407 I2C

Posted on January 31, 2017 at 16:30Hi All,I m trying to use I2C on STM32F104. Here is my init code. I am not able to read an EEPROM. To test I sent data (I2C_SendData(I2C2, (uint8_t) 0x100);) in a loop (with a small delay), and monitored SCL and SDA...

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