Improved version of the soldering iron controller for Hakko 907 iron. To simplify building the controller, LCD screen is implemented.

Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!

A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

In this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light.

We used a TI FDC1004 breakout with an Arduino to measure liquid level in a bottle using the capacitance between two adhesive copper strips.

If you can't find a voltmeter at home or anywhere else, then this hack is for you!

A small device that will help you sorting resistors without wasting time with their color code.

Simple Arduino Uno - ESP8266 software serial integration.

I want to make a CD spot welder for battery packs or other stuff that cannot be soldered.

An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.

This project illustrates switching using a transistor.

An Arduino powered floppy diskreader/writer for making and writing disk images from and to AmigaDOS floppy disks, works winUAE too

This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.

This is a tutorial on how to make it work.

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.

The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.

A simple to build, but very sensitive electromagnetic field detector.

Serial Communication between ESP2866-12 (NODE-MCU) and Arduino to increase the number of analog pins as my primary work.

The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

A simple project, involving transferring value of a sensor, which is connected from one Arduino to another, and getting a required result.

Things you should know using ESP8266 WiFi module for its safety and easiness as it's very delicate module to use.

The cheapest micro soldering station in the world, using a cheap USB soldering iron.