Daily Archives: 23/09/2018

DC motor with Honeywell Hall sensor (it’s used like an encoder)

– In the image below there is a low cost DC motor (in my case is a 24 Vdc motor). This is a typical DC motor used for automate a gate, shutters, etc. For more info click here.  

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STM32 GPIOs interrupt & Atollic

– The GPIOs has 16 interrupt lines. All pins with same number are connected to line with same number. They are multiplexed to one line. Each line can trigger an interrupt on rising, falling or rising_falling edge on signal. For … Continue reading

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