APM32F103VET6 — Geehy ARM Cortex-M3 MCU, 72MHz, 512KB flash, 64KB SRAM, LQFP100 Category: MCU Pricing LCSC $2.30 Mouser $2.75 DigiKey $2.86 Farnell $2.95 Manufacturer: https://www.geehy.com