ARDUINO UNO

ARDUINO UNO
The Arduino Uno is name of  microcontroller board based on the ATmega328 
Commonly an Arduino system containing Hardware and support with Software

HARDWARE is ARDUINO Board
In this article we talk about ARDUINO UNO
This board contains:
14 digital input/output pins
6 analog inputs, a 16 MHz ceramic resonator, 
USB connection, a power jack and an ICSP header,
Reset button.


SPECIFICATION
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 bootloader
SRAM
2 KB (ATmega328)
EEPROM
1 KB (ATmega328)
Clock Speed
16 MHz

Source : The ARDUINO UNO Picture
We Can download a scematic of this circuit fron official Arduino Web
Schematicof ARDUINO

14 digital input/output pins
Each of the 14 digital pins on the Uno can be used as an input or output,  They operate at 5 volts. Maximum current  of pin 40 mA and has an internal pull-up resistor  At Digital Pin There an PWM Pin on  3, 5, 6, 9, 10, and 11. They provide 8-bit PWM output with the Analog function 

6 analog inputs, a 16 MHz ceramic resonator

Previous
Next Post »
Thanks for your comment