The construction is really simple thanks to the microcontroller, but also the module for weak signal amplification with LM358 IC.
Project tutorial by Mirko Pavleski
Adjustable Temperature PTC Hot Plate for soldering SMD
Project tutorial by Tim Jackson
How to make diffrent patterns for LED Cube 4x4x4 with shift registers
Project tutorial by viliamk
Despite its simplicity, it has a relatively good sensitivity and perfect stability during operation
How to make a sensor yourself, and then with the help of a microcontroller to accurately determine the level of liquid in the container.
A simple setup using an Arduino Nano and an LCD Keypad Shield to set the date, time and alarms for a DS3231 Real Time Clock (RTC).
Project tutorial by guy-l
This is a Retro style weighing machine where the result is displayed on the Galvanometer instead of LCD Display.
Create a burglar-tripwire with the ultrasonic sensor.
Project tutorial by Will_the_Star
An easy TicTacToe project to start with Arduino. Fully self-describing code, easy to assemble, with a "serial monitor only" version too.
Project tutorial by giobbino
LED Tower Made from stacking PCBs in a ROW, the whole setup is controlled by an Arduino nano.
Project tutorial by Arnov Sharma
Using WiFi to control your Arduino UNO, Nano or Mega as a basis. Includes feedback and simple hardware.
Project tutorial by adamsstephen
Simple steps are involved in making this mp3 player but we can't utilize the best without Digital to analog converters.
Project tutorial by Lithium ION
An interesting nice looking analog style clock, which is also extremely simple to build.
Relay VS Transistor.
Project tutorial by mdraber
A useful device that serves for a short-term local and three-day weather forecast.
The device is capable of testing: PNP, NPN transistors, N or P channel MOSFET, diodes, double diodes, resistors, capacitors...
Made a Motor Driver Controller board powered by an Atmega328PU and an HC01 Module for Connectivity.
Simple to build and useful instrument for your lab.
Here is a step by step guide to making a "crawler robot."
Project tutorial by DIY GUY Chris
This project will show you how to create the SmartBox V.2, a new smart and funny data/clock station.
Project tutorial by MisterBotBreak
Variometer is instrument that indicates the changes in the altitude variations.
Use a ratiometric linear Hall effect sensor to build simple magnetic field strength meter.
A simple Arduino-based synth that can generate all sorts of exciting sounds.
The device is sufficiently accurate and uses minimum number of external components.
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