I want to design PLC using STM32 MCU so for that I need to extend its GPIO pins how can i do this?Adding another MCU or shift registers any other ideas?Main cpu having MCU and another io modules added is communicate with ​main cpu using protocol like...

i want change pwm duty cycle using dma in circular mode but its not changing duty cycle so dma is not working what is the problem in code? how can use PWM + DMA ?main.cuint16_t duty[] = {0,100,200,300,400,500,600,700,800,900,1000,900,800,700,600,500...

in stm32cube mx settingsmin heap size = 0x200min stack size = 0x400i am using freertos v2 in my application memory management heap_4.How to solve this issue?/* ****************************************************************************** ** ** @file...

I want to make​ robotic arm , CNC controller for this purpose which STM32 is capable to do DSP, arithmetic and floating point calculation Faster (less clock cycle for execution)without much execution code delay?​So interpolation and ​trigonometric fu...