Specifications:
- Microcontroller: ATmega2560
- Wi-Fi IC: ESP8266
- USB-TTL Converter: CH340G
- Power Output: 5V-800mA
- Power Input (USB): 5V (500mA max.)
- Power Input (VIN/DC Jack): 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- Wi-Fi Standard: 802.11 b/g/n 2.4 GHz
- USB Port: Micro USB
- Clock Frequency: 16MHz
- Operating Voltage: 5V
- Digital I/O Pins: 54
- Analog Input Pins: 16
- Memory Size: 256KB
- RAM Size: 8KB
- ROM Size: 4KB
- Interfaces: Serial/OTA
- Operating Temperature: -40°C to +125°C
- Dimensions: 53.36 × 101.86mm
Package:
1 x NodeMCU Mega WiFi R3 ATmega2560 ESP8266 32Mb Memory Board
Description:
The NodeMCU Mega WiFi R3 is a high-performance microcontroller board integrating the ATmega2560 with an ESP8266 Wi-Fi module, making it perfect for IoT and automation projects. With 32Mb of memory and a built-in USB-TTL converter (CH340G), it allows for seamless Wi-Fi (802.11 b/g/n) connectivity and advanced data processing. The board supports multiple power inputs, including USB (5V) and DC Jack (9-24V), offering flexibility in various project setups. Fully compatible with Arduino Mega and NodeMCU environments, this board is ideal for complex and large-scale applications.
FAQ:
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Q: Is this board compatible with Arduino IDE?
A: Yes, it is fully compatible with the Arduino IDE.
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Q: Can I program the ESP8266 separately from the ATmega2560?
A: Yes, both microcontrollers can be programmed independently.
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Q: What is the maximum input voltage for the board?
A: The board supports 9V to 24V input via the VIN/DC Jack.
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Q: Does this board support OTA (Over-the-Air) updates?
A: Yes, the ESP8266 module supports OTA firmware updates.
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Q: What kind of Wi-Fi networks does this board support?
A: It supports Wi-Fi 802.11 b/g/n at 2.4 GHz.
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