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Arduino Uno is based on the ATmega328 by Atmel. The Arduino Uno pinout consists of 14 digital pins, 6 analog inputs, a power jack, USB connection and ICSP header. The versatility of the pinout provides many different options such as driving motors, LEDs, reading sensors and more. Explore the full range of official Arduino products including Boards, Modules, Shields and Kits, for all ability levels and use cases. DUE TO CONTAINMENT MEASURES IMPLEMENTED TO STOP THE SPREAD OF COVID-19, PARCEL DELIVERIES MAY SUFFER DELAYS. On the Arduino Diecimila, these pins are connected to the corresponding pins of the FTDI USB-to-TTL Serial chip. On the Arduino BT, they are connected to the corresponding pins of the WT11 Bluetooth module. On the Arduino Mini and LilyPad Arduino, they are intended for use with an external TTL serial module (e.g. the Mini-USB Adapter. Arduino Nano has similar functionalities as Arduino Duemilanove but with a different package. The Nano is inbuilt with the ATmega328P microcontroller, same as the Arduino UNO. The main difference between them is that the UNO board is presented in PDIP (Plastic Dual-In-line Package) form with 30 pins and Nano is available in TQFP (plastic quad flat pack) with 32 pins. Parts . This is a comprehensive listing of every part mentioned or used in all editions of Exploring Arduino. Click on each part to learn more about it, find purchase links, and download relevant datasheets. Don’t forget that you can buy part kits for your edition of the book. Arduino Uno is programmed using Arduino programming language based on Wiring. To get it started with Arduino Uno board and blink the built-in LED, load the example code by selecting Files>Examples>Basics>Blink. Once the example code (also shown below) is loaded into your IDE, click on the ‘upload’ button given on the top bar. Circuit Diagram of Arduino & Bluetooth Controlled Robotic Arm. Let us start with the circuit diagram of the Arduino & Bluetooth Controlled Robotic Arm Project. The following image shows the circuit diagram with all the necessary connections. The circuit diagram seems very simple but the construction part of the Robotic Arm is a little bit. Arduino UNO Pinout Diagram. The Arduino UNO is arguably the most popular Arduino board currently available. This Arduino UNO Pinout diagram reference will hopefully help you get the most out of this board Download Arduino UNO Pinout PDF The Arduino UNO board is divided into digital pins, analog pins and power pins. Click here or on the diagram to go to the app >> LED Dimmer Code. The potentiometer is an analog component, therefore, it’s connected to the Arduino ADC pin. This means that the values read by the Arduino will be in the range between 0-1023. A reference of Arduino Parts for building your own Arduino board. Contents1 Bare Minimum Parts2 Schematic Diagram3 On PCB (with additional LED for power)4 Burning the Bootloader Bare Minimum Parts Breadboard U1 - ATMega328 Microcontroller (preferably with Arduino bootloader installed) Jumper wires LED R2 - 470 Ohm resistors R1 - 1 x 10k Ohm resistor.