Control LED from both server and client side using MQTT.
This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.
Use an Arduino Nano to make a simple stopwatch!
This is an easy how-to make a mini-piano using Arduino, including a preset song!
An internet-connected, servo-driven deadbolt actuator that can be operated remotely using a smartphone.
Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.
Water level with LED alarms and buzzer with level distance and temp on LCD.
Arduino stopwatch and lap timer with excelent accuracy and responsiveness!
This alarm clock and timer work without the help of a computer. All the settings can be done on the clock itself and stored in the EEPROM.
An Arduino plays with menus and sounds.
Let's develop step by step a project for controlling and programming a robotic arm, simulating the basic functions of an industrial robot.
This is minimal drum kit using Arduino UNO.
This is a smart wheelchair
There are a lot of tutorials, on how to control Servos with joysticks, or analog sensors, but sometimes we need to control them with buttons
Learn to use Bluetooth wireless to control all kinds of AC devices from your smartphone.
Use l298 motor driver to control speed and direction of DC motor and show them in LCD.
Collect info about things in the field, show the locations on a map, and perform spatial analysis. Use Azure IoT Hub to manage the data.
My project is about how to make a smart home with IoT.
A simple LCD screen game where you jump over hills and duck under crows with buttons.
Bicycle odometer and speedometer showing distance traveled, average and current speed (in km/hr), time and can store up to 99 laps.
Extremely simple project, my first even. Four buttons. Three to choose RGB values, one to choose whether to subtract or to add.
The ARA (Arduino Robotic Arm) is an initial project, a first phase, of one of the most popular project carried out by the Arduino community.
How to make a catchy song from Undertale on a piezo.
This project is reading a button press.