PWM pins work the same way across all Arduino boards, so you don't need to go out of your way to buy a Mega if you already have a board supporting PWM. On the Uno, Nano, and Mini, the PWM pins are ...

Options to power the Arduino Nano include USB, VIN, and 5 volt pin, meaning you have power options for almost any situation. ... The Nano even has more analog pins than the Uno (eight vs. six), ...

The Arduino UNO R4 Minima and the Arduino UNO R4 WiFi. ... the UNO R4 WiFi introduces a built-in 12×8 LED matrix, a Qwiic connector, and a VRTC and OFF pin. ...

Prestissimo Uno+ Arduino dev board with extra I2C UART SPI ADC IO and PWM ... on the Arduino Uno is so great that the “SoftwareSerial” library in ... for when your running short on pins ...

The Arduino UNO R4 boasts a 3x performance increase over the UNO R3 and , in addition, SRAM has been upgraded from 2kB to 32kB, and flash memory from 32kB to 256kB to support more complex projects.

1x SPI (D10-D13, ICSP header) 1x I 2 C (A4, A5, SDA, SCL) 1x CAN (D4, D5, needs external transceiver) USB 2.0 full-speed (able to simulate a mouse or keyboard to a host PC). Op-amp Capacitive touch ...