Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Function setup() is used in all Arduino sketches to set up things. Here it is used to call setupVLCB() and any module specific setup. Function loop() is used in all Arduino sketches to run the Arduino ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Arduino Library for the PCA9685 16-Channel PWM Driver Module. PCA9685-Arduino - Version 1.2.15. Library to control a PCA9685 16-channel PWM driver module from an Arduino board. Licensed under the copy ...

Arduino Battery Monitoring Sketch. Arduino also shared some power consumption numbers before and after optimization using the Nordic Power Profiler Kit II through the JST power connector of the ...

The EasyNixie Arduino compatible low-voltage Nixie Tube driver module has emerged as a versatile and user-friendly tool for hobbyists and professionals alike. This module, designed with a focus on ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

It’s not LoRa, but the Arduino Primo line is based on the ESP8266 WiFi chip and a Nordic nRF52832 for Bluetooth. The Primo comes in the ever-familiar Arduino form factor, but it isn’t meant to ...

The Arduino Pro 4G Module is engineered to take your connectivity to the next level. Featuring a robust Cat.4 modem from Quectel, ...