Checking and fixing a stm32f407vet circuit
Budget: $30 – $250 USD
I have a designed pcb and schematic for a stm32f407vet6. Twin can, 2 usart. Board is 2.5cm x 2.5cm but the system is not oscilating. The 25mhz oscilator shows socin/out is not working. Need someone to check , fix and modify a little