Specification: Have changed the USB chip, improve the download speed and stability of WIN7/WIN8 Note: Need to install CH341SER driver, here is the link: http://wch.cn/download/CH341SER_ZIP.html Microcontroller A tmel ATmega328 Operating Voltage (logic level): 5V Input Voltage (recommended): 7V ~ 12V Input Voltage (limits): 6V ~ 20 V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current per I/O Pin: 40mA Flash Memory: 32KB (ATmega328) (of which 2 KB used by bootloader) SRAM: 2KB (ATmega328) EEPROM: 1KB (ATmega328) Clock Speed: 16MHz Package included: 1 x Improved Version Nano V3.0
