Why do leds of STM32F407VG not glow when it is connected to external power source(5V,1A)?
HiI am currently working on stm32f407vg discovery board. I have written code for stm32f407vg in Atollic True studio. But when i connect stm32f407vg discovery board to external source (power bank), built in leds (orange(LD3),green(LD4),red(LD5),blue(L...