10 piece set original STM32F103CBT6 STM32F103C8T6 LQFP-48 MCU chip

2Pcs ESP32 S3 Development Board Esp32-S3-Devkitc-1-N16R8 Wifi + Bluetooth MCU Mo

10 piece set STC8051U-34K64-PDIP40 MCU 32-bit 8051 core (1T)

10 piece set original STC8H8K64U-45I-TSSOP20 MCU 1T 8051

10 piece set original STC8G1K08-38I-QFN20 enhanced, MCU 1T 8051

1-20PCS ESP32 ESP-32 Type-C CH340C Development Board WIFI Bluetooth MCU Module

STC8H8K64U Coreboard 8051 Microcontroller Learning Development Board USB Burning

10 pieces set original STC32G12K128-PDIP40 microcontroller 32-bit 8051 core MCU