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I am using Arduino IDE 1.8.19 on a MacBookAir (2013) with MacOS Catalina 10.15.7. Uploading and running sketches on my UNO compatible wasn't a problem until after using a NODEMCU-esp8266.

Component Required for Water Management Project Used Hardware I2C LCD, Nodemcu ESP8266, 5V Realy, DC Motor 12V, IR Sensors, Arduino Uno, 9V Battery, Piezo Buzzer, IRF540 MOSFET.

The leading wave of microcontrollers includes the Arduino, the NodeMCU and the legendary Raspberry Pi. But if all of them are so good, what sets them apart?

The NodeMCU development board is a powerful solution to program microcontrollers and be part of the Internet of Things (IoT). The NodeMCU development board, based on ESP8266EX, is a cute module with a ...

The UNO is excellent for newcomers but quickly becomes obsolete as the user’s skill and project requirements get bigger. Also read: NodeMcu vs Wemos D1 Mini: Which microcontroller comes out ahead?

The fast change and growth in technology has gradually met the modern man’s need to be able to easily control many aspects of his life. Such aspects include controlling one’s home remotely without ...