Arduino UNO+WiFi R3 ATmega328P+Node MCU ESP8266 CH340G Compatible Board Rotary Encoder Module making it the preferred choice

making it the preferred choice for commercial operators who demand reliability in demanding aerial missions

12V batteries

or day/date match) with interrupt output for wake-up or event-driven applications

it fits into enclosures

and air quality sensors with local storage and cloud synchronization capabilities

Arduino UNO+WiFi R3 ATmega328P+Node MCU ESP8266 CH340G Compatible Board Rotary Encoder Module making it the preferred choiceArduino UNO+WiFi R3 ATmega328P+NodeMCU ESP8266 CH340G Compatible Board The ultimate 2 in 1 development board combining the power of Arduino UNO R3 (ATmega328P) and NodeMCU ESP8266 WiFi module on a single PCB. Featuring a CH340G USB to serial converter and onboard DIP switches for seamless mode switching, this board eliminates the need for separate shields or wiring. Ideal for IoT projects, home automation, and wireless sensor networks. Available from