Schaltplan Arduino Nano. The extra 2 pins of arduino nano serve for the adc functionalities while uno has 6 adc ports but nano has 8 adc ports. The nano is inbuilt with the atmega328p microcontroller same as the arduino uno.
The most common types are the basic directly connected displays and the ones with i2c adapter. 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. D1 tx 1 30 vin d0 rx 2 29 gnd reset 3 28 reset.
Nano v3 industrial usb b 3 3v 5v logic.
The most common types are the basic directly connected displays and the ones with i2c adapter. 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. The extra 2 pins of arduino nano serve for the adc functionalities while uno has 6 adc ports but nano has 8 adc ports. Arduino nano ch340 schematics and details.