Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the NUCLEO-G431RB STMicroelectronics at chimicron.com. We have 34 pieces of NUCLEO-G431RB in stock available now. Submit an inquiry for NUCLEO-G431RB or send an email to [email protected], we will contact you in 24 hours.