Connect up to 10 buttons using a single interrupt.
Project tutorial by Svizel_pritula
Everyone uses a 16MHz oscillator for a homemade Arduino, but did you know that ATmega328 can run without it?
Project tutorial by Techmirtz
Measure CO2 levels.
Project tutorial by alfred333
A general tutorial on installing Arduino bootloader on ATmega8 AVR microcontroller and programming it using Arduino IDE.
Project tutorial by Hami Mahdavinataj
Android device controls Arduino's inputs and outputs using USB and serial protocol.
Project tutorial by Projecter
This post will take you through a step by step instruction on how to use the Rakwireless RAK811 lora module with Arduino
Project tutorial by Naresh krish
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.
Project tutorial by Shahariar
In this tutorial I will explain how to use the TIMER0 of Arduino
Project tutorial by Marcazzan_M
Sketch of transistor tester project from Karl-Heinz Kübbeler, so it's much simpler to study, modify, verify and upload to an Arduino.
Project tutorial by plouc68000
Power management for portable Arduino projects.
Project tutorial by craic
You need to send a command to Arduino.
Project tutorial by mikefarr
Thermistor as thermometer.
When it sees you, it won't stop following!
Project tutorial by Little_french_kev
A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.
This Arduino-powered Web Oscilloscope supports trigger, and changing voltage/div, offset and time / div. It supports 6 channels.
Project tutorial by phpoc_man
Extension to Ben Eater's breadboard computer that allows saving/loading programs and works as a monitor, assembler and disassembler.
Project tutorial by David Hansel
This project uses an ultrasonic distance sensor to create a pocket of wave interference where a small object can be levitated.
Project tutorial by millerman4487
I created a GUI for Arduino. Using the GUI and the provided Arduino code you can control (PID) and measure two values
Project tutorial by Zaragesh
A voltage to frequency converter can realize an opto-isolated analog input for Arduino or other microcontroller systems.
Project tutorial by Giovanni Carrera
Equipped with a keyboard, Ethernet Shield and LCD monitor, is able to execute built-in command and even to send command to a telnet server!
Project tutorial by Alessio Villa
A sensor that recognizes the name of the color of an object based on light sensing and a neural network that learned from previous examples.
Project tutorial by moretticb
A heartbeat of Arduino and its duty cycle.
Project tutorial by Boaz Lawnce
We live on a beautiful planet called earth, do you know how much is its weight? Lets find out.
Project tutorial by Jayraj Desai
Wirelessly analyze the characteristics of a battery charger to see how or if it is working from anywhere you have internet access.
Project tutorial by David Kanceruk
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