GD32F103VET6R — GigaDevice ARM Cortex-M3 MCU, 72MHz, 512KB flash, 64KB SRAM, LQFP100, tape & reel, 2500 pcs Category: MCU Pricing LCSC $3.02 Mouser $3.80 DigiKey $3.91 Farnell $3.91 Manufacturer: https://www.gigadevice.com