arduino_mega 2560 wifi r3 atmega2560 + esp8266 32mb usb-ttl ch340g

Spesifikasi - Desain RobotDyn versi terbaru dengan Micro USB dan CH340 onboard - Microcontroller ATmega2560 - IC Wi-Fi ESP8266 - USB-TTL converter CH340G - Power Out 5V-800mA - Power IN. VIN/DC Jack 9-24V - Power Consumption 5V 800mA - Logic Level 5V - Wifi 802.11 b/g/n 2.4 GHz - USB port: Micro USB - Clock Frequency 16MHz - Operating Supply Voltage 5V - Digital I/O 54 - Analog I/O 16 - Memory Size 256kb - Data RAM Type/Size 8Kb - Data ROM Type/Size 4Kb - Interface Type: serial OTA - Operating temperature: −40С°/+125С° - Length×Width: 53.361×101.86mm - antenna Built-in external antenna (u.FL connector)