January 19, 2022
How to control several lights with a joystick and an Arduino

How to control several lights with a joystick and an Arduino

In the past, we’ve looked at how a potentiometer can be used to control your Arduino projects. To add a bit more complexity, an Arduino joystick […]
January 19, 2022
arduino rfid door lock

Make Your Own Arduino RFID Door Lock – Part 2: Unlock Using Your Smartphone

Originally published by Nov 10, 2016 Click here to read Part 1 of this article > Table of Contents Introduction Hardware Software Step 1: Connecting the […]
January 14, 2022
Circuit diagram

The Basics of Arduino: Reading Switch States

Originally published by Feb 4, 2020 This article was translated to English, and was originally published for deviceplus.jp. Table of Contents Introduction Digital input with Arduino […]
January 12, 2022
arduino rfid door lock

Make Your Own Arduino RFID Door Lock

Originally published by Sep 16, 2016 Table of Contents What is RFID? Hardware Software Wiring the LCD to the Arduino Installing your new library Codes to […]
January 11, 2022
using the HID function with Arduino Pro Micro

Can Arduino make USB devices? Try using the HID function with Arduino Pro Micro (Leonardo)

Originally published by Dec 12, 2019 This article was translated to English, and was originally published for deviceplus.jp. Table of Contents Introduction Electronic work recipe About […]
December 22, 2021
connecting volume pod to arduino

The Basics of Arduino: Reading Voltage

Originally published by Mar 31, 2020 This article was translated to English, and was originally published for deviceplus.jp. Table of Contents Introduction Convert analog values to […]
December 1, 2021

Let’s make a “Wake Up Alarm Clock” with ESP32 and RTC!

Originally published by Dec 3, 2019 This article was translated to English, and was originally published for deviceplus.jp. Table of Contents Introduction About the ESP32 alarm […]
November 12, 2021
How to detect motion in your Arduino with an accelerometer

How to detect motion in your Arduino with an accelerometer

Your phone has an accelerometer in it that lets it measure acceleration in different directions, which can help the phone determine its own orientation. You can […]
October 14, 2021
Arduino Communication Protocols Tutorial

Arduino Communication Protocols Tutorial

Originally published by Nov 29, 2016 Table of Contents Binary and Number Systems 3 protocols for device communication: UART, SPI, and I2C 1. UART Communication Protocol […]
October 12, 2021
How to Build a DIY Drone

How to Build a DIY Drone from Scratch Part 2: Using Arduino Nano as a Flight Controller

Originally published by Mar 25, 2019 Table of Contents How to Build a DIY Drone: Overview DIY Arduino Drone Components Step 1: Assembling Your Drone Step […]
September 9, 2021
How to connect your Arduino to Wi-Fi

How to connect your Arduino to Wi-Fi

Most of the devices you own can connect to Wi-Fi, but your Arduino sits on its lonesome. If you want to add Wi-Fi to Arduino projects, […]
September 9, 2021
Display characters with LEDs

Display characters with LEDs! How to use a matrix LED

Dot matrix LEDs are standard electronic components for electronics kits. Using these components, you can control a large number of LEDs with just a small number […]