It is important that you know at least the basic difference between PinInterrupts and PinChangeInterrupts.I will explain the basics of PinChangeInterrupts (PCINTs) based on an Arduino Uno.. On a ...

Now a special Arduino Hardware Manual Bundle is for sale in the Elektor Store, containing the two books and both Arduino boards. Neither of the books contains any earth-shattering new information or ...

Table 2: Arduino Uno pin connections with other components: Arduino Uno Pins: Components such as RTC module, switches, buzzer, etc. 5V pin: DS1307 I2C RTC module VCC pin: 5V pin: 2nd pins of S1, S2, ...

The official Arduino team has this week revealed more details about the new Arduino UNO R4 development Board which will be officially launching in a few months time during May 2023. The ...

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 ...