Description:

Want to impress your friends with your IoT skills without breaking the bank? Meet NodeMCU V3 CH340 - the development board that's smarter than your average skate and cheaper than a coffee date!

The NodeMCU can be programmed straight from the Arduino IDE, making it very adaptable to beginners.

Common Uses:

1. Wireless communication: The ESP8266 NodeMCU can connect to Wi-Fi networks, making it a popular choice for IoT projects that require wireless communication.
2. Home automation: It can be used to automate home appliances such as lights, fans, and air conditioners.
3. Sensor data collection: It can be used to collect data from various sensors such as temperature sensors, humidity sensors, and light sensors.
4. Internet radio: It can be used to build an internet radio that streams music from various sources.
5. Smart irrigation system: It can be used to build an irrigation system that can be controlled remotely and can automatically adjust the watering schedule based on weather conditions.
6. IoT security: It can be used to build an IoT security system that can detect and alert users of potential security breaches.
7. Weather station: It can be used to build a weather station that can measure temperature, humidity, and atmospheric pressure.
8. Smart home assistant: It can be used to build a smart home assistant that can perform tasks such as playing music, turning lights on and off, and setting reminders.
9. Remote control: It can be used to build a remote control that can be used to control various appliances in the home.
10. GPS tracker: It can be used to build a GPS tracker that can track the location of vehicles, people, or pets.

Specifications:

• Input Voltage: 5V-9V at Vin
• Input Voltage: 5V at USB
• Operating voltage: 3.3V
• Flash memory: 4MB
• Clock speed: 80MHz
• USB to serial converter: CH340
• Dimensions: 49mm x 25mm