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Components of Arduino Uno board
The important components of the Arduino Uno Board are shown below −
The following table contains the description for each of the labels −
Label | Description |
---|---|
1 | 7-12 V Barrel Jack |
2 | Voltage Regulator |
3 | 16 MHz Crystal Oscillator |
4 | USB - B Port |
5 | Reset Button |
6 | Digital Pins |
7 | ICSP Pins (SPI can be accessed from here) |
8 | ATmega328P microcontroller |
9 | Analog Pins |
10 | Serial Port TX RX LEDs |
11 | USB to UART Conversion IC |
12 | Built-in LED (connected to pin 13) |
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