NANO is a super small simple I/O platform based on open-source code. Let you quickly use NANO to make interesting things.
Nano V3 ATmega328P Board CH340 Type-C USB-C Expansion Shield for Arduino Nano UK
Arduino Nano V3.0 Compatible ATmega328p with bootloader USB-C Development Board
Nano V3.0 ATmega328P CH340G Micro USB USB-C Development Board Arduino Compatible
NodeMCU ESP8266 V3 Dev Board W. 0.96 Inch OLED Display USB C WIFI Bluetooth
2Sets HelTec Meshtastic LoRa ESP32 V3 SX1262 Board+868MHz Antenna + Battery+Case