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Mega2560+WiFi R3 ATMega2560+ESP8266, 32MB Memory - CH340G USB-TTL
$15.9500
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SKU
ARD-01-056
Volume discounts:
- +25 4 % $15.3300
- +50 6 % $15.0100
- +100 8 % $14.7000
- +300 10 % $14.3900
- +500 12 % $14.0800
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Uno+WiFi R3 ATMega328p+ESP8266, 32MB Memory - CH340G USB-TTL Previous 
Mega2560+WiFi R3 ATmega2560+ESP8266 Board combines two microcontrollers on one board: ATmega2560 and ESP8266. It includes 32MB memory and a CH340G USB-TTL connection for communication with a computer. The board supports separate operation or linked operation through jumper settings. It is designed for Arduino IDE use and includes WiFi capability through the ESP8266. The board provides pin headers for each module and allows sketch and firmware updates over USB.
Features of Mega2560+WiFi R3 ATmega2560+ESP8266 Board
- Dual-microcontroller design
- 32MB memory
- CH340G USB-TTL interface
- Arduino IDE compatible
- WiFi-enabled ESP8266 module
- Independent module operation
- Jumper-based switching
Specifications of Mega2560+WiFi R3 ATmega2560+ESP8266 Board
- Microcontroller: ATmega2560
- Microcontroller: ESP8266
- Memory: 32MB
- ATmega2560 Flash Memory: 256KB
- ATmega2560 Flash Memory Used By Bootloader: 8KB
- ATmega2560 SRAM: 8KB
- ATmega2560 EEPROM: 4KB
- ESP8266 Flash Memory: 32Mb - 4MB
- ATmega2560 Digital I/O Pins: 54
- ATmega2560 PWM Pins: 15
- ATmega2560 Analog Pins: 16
- ESP8266 Analog Pin: 1
- ESP8266 Analog Pin: TOUT
- ESP8266 Digital Pins: 8
- Output Current Per Pin: 20mA
- ATmega2560 Voltage: 5V
- ESP8266 Voltage: 3.3V
- Input Voltage: 7-12V
- Recommended Input Voltage: 9V
- ATmega2560 Clock Speed: 16MHz
- ESP8266 Clock Speed: 80-160MHz
- Communication Protocols: UART
- Communication Protocols: SPI
- Communication Protocols: I2C
- USB Converter: CH340G
- Board Dimensions: 101.52mm x 53.3mm
- ATmega2560 Operating Current: 130mA
- ESP8266 Operating Current: 70mA
- ESP8266 WiFi Support: IEEE 802.11 b/g/n
- ESP8266 Modes: AP
- ESP8266 Modes: STA
- ESP8266 Modes: AP+STA
- PinOut: MEGA R3
- Model Number: MEGA+WiFi-R3-AT2560-ESP8266-CH340G
- Has Been Modified: Yes
How to Use Mega2560+WiFi R3 ATmega2560+ESP8266 Board
- Set the jumpers for the required microcontroller connection.
- Disconnect the jumpers for the other microcontroller before programming.
- Use the USB connection to update sketches or firmware.
More Info
- All modules can work together or separately.
- Each module has its own pinout headers.
- The board includes a DIP switch for module selection.
- Connection modes include USB to ATmega2560, USB to ESP8266, and ATmega2560 to ESP8266.
| MCU/SoC | ATmega2560, ESP8266 |
|---|---|
| Product Family | Arduino |
| Architecture | Tensilica L106 32-bit (AVR) |
| CPU Cores | 1 (ATmega2560) + 1 (ESP8266) |
| Clock Speed (MHz) | 16MHz, 80MHz/160MHz |
| Flash | 256KB,32Mbit (4MB) |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| GPIO Pins | 54 (Mega), 9 (ESP8266) |
| SPI interface Pins | 1 |
| I2C interface Pins | 1 |
| UART interface Pins | 4 |
| USB Ports | 1 x Micro-USB |
| Ethernet Support | No |
| ADC Channels | 16 (Mega), 1 (ESP8266) |
| PWM Channels | 15 |
| Timers Count | 6 |
| Operating Voltage (V) | 5V, 3.3V |
| GPIO Voltage (V) | 3.3V, 5V |
| GPIO Current (mA) | 20mA |
| Active Current (mA) | 130mA, 70mA |
| Wireless | WiFi |
| Form Factor | 101.52mm x 53.3mm |
| IDE Support | Arduino IDE |
| Input Voltage (V) | 7-12V |
| Antenna Type | Internal Antenna |
| Bluetooth Ver. | No |
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