Embedded Files
Reset
Reset2
Aref
ioRef
A0
A1
A2
A3
A4/SDA
A5/5CL
N/C
SCL
SDA
AREF
GND
13._ D13/SCK
12._ D12/MISO
11._ D11/PWM/MOSI
10._ D10/PWM/SS
9._ D9/PWM
8._ D8
7._ D7
6._ D6/PWM
5._ D5/PWM
4._ D4
3._ D3/PWM
2._ D2
1._ D1/TX
0._ D0/RX
3V3
5V
VIN
GND
10/31/26
THE BASIC STARTER KIT TUTORIAL FOR UNO
https://m.media-amazon.com/images/I/C181Jog2UuL.pdf
Intro to Arduino Zero to Prototyping in a Flash!
https://cdn.sparkfun.com/learn/materials/55/Intro%20to%20Arduino%20-%20v22.pdf
Arduino Course for Absolute Beginners
The Arduino UNO Rev3 is an open-source microcontroller board based on the ATmega328P chip, widely used for learning electronics, prototyping, and DIY projects.
https://store-usa.arduino.cc/products/arduino-uno-rev3
Microcontroller ATmega328P
Operating Voltage 5V
Input Voltage (recommended) 7-12V
Input Voltage (limit) 6-20V
Digital I/O Pins 14 (of which 6 provide PWM output)
PWM Digital I/O Pins 6
Analog Input Pins 6
LED_BUILTIN 13
Length 68.6 mm
Width 53.4 mm
Weight 25 g
DC Current per I/O Pin 20 mA
DC Current for 3.3V Pin 50 mA
Flash Memory 32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM 2 KB (ATmega328P)
EEPROM 1 KB (ATmega328P)
Clock Speed 16 MHz
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