This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank.
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Sketch of transistor tester project from Karl-Heinz Kübbeler, so it's much simpler to study, modify, verify and upload to an Arduino.
Make a simple and programmable servo arm out of readily available materials!
How to create a simple LCD video game with Arduino.
Magnet levitation toy using Arduino. Cheap and easy to make!
Alarm Clock with Arduino.
An electronic keyboard with 7 piano keys, programmed to Middle B/A/G/F/E/D/C, and an 8th button used to access a menu of preset songs.
Minimalistic Emergency ventilator with fine control over BPM, tidal volume and flow rate, with a digital interface.
The simplest Arduino LCD clock ever designed. Only needs an Arduino UNO, a 1602 LCD, and two buttons. No resistors, no potentiometer.
In the first example, we will send “Hello world” command to blink the LED. In the second example, we will do bidirectional communication.
Clock LCD display adjustable.
An Arduino UNO-based classic kitchen timer with LCD display and buzzer
A simple LCD screen game where you jump over hills and duck under crows with buttons.
Easily and INEXPENSIVELY control a bunch of outlets using your voice!
The device that creates beautiful arpeggiated sequences according to the musical theory.
How to build and configure a control unit based on Arduino for opening, closing and other actions for a motorized sliding door.
Learn how to simulate throwing a dice with the Arduino and 6 LEDs!
Get familiar with the Arduino IoT Cloud and take your first steps into the world of connected objects.
For a digital Christmas, let your Arduino play songs with a piezo buzzer.
A general tutorial on installing Arduino bootloader on ATmega8 AVR microcontroller and programming it using Arduino IDE.
A simple project template showing how to establish a connection between two ESP32-based devices. Works both in LAN and through the Internet.
Arduino Safe - 6 digit Passcode
A digital clock using minimum components.