5Pcs ATMEGA328 328p 5V 16MHz PCB Compatible Nano Module Board

3Pcs UNO R3 ATmega328P Development Board No Cable Geekcreit for Arduino — products that work with official Arduino boards

3Pcs UNO R3 ATmega328P Development Board Geekcreit for Arduino — products that work with official Arduino boards

Espressif Official ESP32-LyraT Open-Source Voice Audio WiFi bluetooth Development Board With Touch Physical Buttons

STM32F407ZGT6 Development Board ARM M4 STM32F4 Board Compatibility Multiple Extension

M5Stick C+ ENV Hat+SPK Hat ESP32 PICO Mini IoT Development Board Finger Computer with TFT LCD

Mega 2560 R3 ATmega2560-16AU Development Board Without USB Cable Geekcreit for Arduino — products that work with official Arduino boards

2pcs Geekcreit® ESP32 WiFi+bluetooth Development Board Ultra-Low Power Consumption Dual Cores Unsoldered

Geekcreit® ATmega328P Nano V3 Controller Board Improved Version Module Development Board