Instructables: Mysterious BOOK With Secret Knock Lock
Instructables

In this tutorial I am showing how I made a Book with secret knock lock

Instructables: Electronic Puzzle Box With Secret Compartment
Instructables

The goal of this instructable is to create a simple lockable box that can be opened by solving a puzzle.

Instructables: Contactless Door Opener
Instructables

This contactless door unlocker automatically unlocks and opens your door once it senses your hand.

Instructables: Automated Greenhouse
Instructables

In this project I will be showing you how I created a motorized window opener for my greenhouse.

Instructables: ESP32 Audio Player
Instructables

ESP32 can be used as an independent system to run applications, just plug in the cable, power the device, and program it.

Instructables: Science With Rainbows! - Spectrophotometry
Instructables

In this Instructable, we’re going to make a basic Arduino-powered spectrophotometer, using a little prism to create and use our own rainbow.

Instructables: DIY Simple Arduino Lamp
Instructables

In this project, I will be walking you through the process of creating a lamp with the Arduino nano and an LED strip.

Instructables: LED Strip Controller
Instructables

In this Instructable, I will be taking you through the steps of how to use and manage your LED strips by building a control interface.

Instructables: DigitalHeroMeter
Instructables

Tired of measuring distances with rulers, meters and other boring stuff? Here the solution that cool Heroes use!

Instructables: Simple 3D Printable Arduino CNC Drawing Machine
Instructables

How to make a simple and high quality 3D printable CNC drawing machine to draw on (almost) anything.

Instructables: Hanging Gear Weather Station
Instructables

In this Instructable, I’m going to be showing you how to build your own hanging gear weather station, which is made from CNC laser-cut MDF parts.

Instructables: How to Built a Chess Robot With Arduino Mega
Instructables

The board executes micro-Max source code, allowing you to run chess logic on an Arduino Mega and execute the proper moves with a 6DOF mechanical arm.