ESP8266 NodeMCU (Amica Clone)

“The ESP8266 NodeMCU (Amica Clone) is a powerful Wi-Fi-enabled development board built around the ESP8266 microcontroller. It offers built-in Wi-Fi, GPIO pins, and USB programming interface, making it one of the most popular boards for IoT and automation projects. With full Arduino IDE support, it’s easy to program and ideal for beginners and advanced developers building wireless smart systems.”

Features:

• Microcontroller: ESP8266EX

• Built-in Wi-Fi: 2.4GHz 802.11 b/g/n

• Flash memory: 4MB (varies by clone)

• Operating voltage: 3.3V (with onboard 5V USB input)

• Programming: Via Micro-USB (CH340 or CP2102 driver)

• GPIO pins: Digital I/O, PWM, I²C, SPI, ADC

• Full Arduino IDE support for easy coding

• Onboard voltage regulator for stable operation

• Compact and lightweight for embedded applications

Applications:

• IoT devices and smart home systems

• Wi-Fi controlled relays, switches, and appliances

• Wireless sensor monitoring (temperature, gas, humidity, etc.)

• Home automation and security systems

• Web-controlled robots and vehicles

• Cloud-based data logging (ThingSpeak, Blynk, Firebase, etc.)

• Remote control and wireless communication projects