GD32E103CBT6 — GigaDevice ARM Cortex-M4 MCU, 120MHz, 128KB flash, 32KB SRAM, LQFP48 Category: MCU Pricing LCSC $1.97 Mouser $2.33 DigiKey $2.51 Farnell $2.63 Manufacturer: https://www.gigadevice.com