- This is not an original Arduino brand product, it is manufactured with the same components and functionality by a different manufacturer.
This UNO is a 100% compatible derivative of current R3 Arduino UNO's
This is an Arduino Clone based on current open source hardware
We are not affiliated with or Arduino.cc
It is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started. The Uno differs from all preceding boards in that it does not use the FTDI USB-to-serial driver chip. Instead, it features the Atmega8U2 programmed as a USB-to-serial converter and has a resistor pulling the 8U2 HWB line to ground, making it easier to put into DFU mode. Specifications : Microcontroller : ATmega328. Operating Voltage: 5V. Input Voltage (recommended): 7-12V. Input Voltage (limits): 6-20V. Digital I/O Pins: 14 (of which 6 provide PWM output). Analog Input Pins: 6. DC Current per I/O Pin: 40 mA. DC Current for 3.3V Pin: 50 mA. Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by boot loader. SRAM: 2 KB (ATmega328). EEPROM: 1 KB (ATmega328). Clock Speed: 16 MHz. Package Content : 1 x SainSmart UNO. 1 x USB Cable.