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How To Make An Adjustable 555 Timer Relay Switch

Learn how to make a precisely adjustable timer with a variable delay from 1 - 100 seconds that uses the 555 IC. The 555 timer is configured as a Monostable Multivibrator. The output load is driven by the relay switch which is in turn controlled by the timer circuit.

Working Within The Cloud: Silicon Labs Thunderboard™ Sense 2

In this project, we will introduce you to the Medium One Sandbox and Silicon Labs Thunderboard™ Sense 2 tools that will help to give you a great starting point for your own ideas and projects. Both tools are perfect for those just getting started, those working on early developments, and those just wanting to tinker and tweak.

Psoc 4: Wireless Programming

Instead of programming CY8CKIT-049-42xx PSoC 4 through USB, program it wirelessly via Bluetooth-UART link with HC-05 module.

Contactless Voltage Detector

3 Ways to Build Your Own Contactless Voltage Detector For Less Than a Dollar

Washing Machine Notifications

Get your "dumb" washing machine talking to Google Home and Android devices - never forget about the washing again!

Avengers: Endgame Posters On Adafruit Pyportal

The Adafruit PyPortal IoT device is Python powered and used to display the Avengers Endgame character posters.

Youtube Subscriber Counter - Solderless, 3d Printable, Cheap

I've always wanted a YouTube counter for my channel but they often cost more than I wanted to pay and required a YouTube API key. This design is buildable for under £15/$18, does not need an API key and sits on top of a monitor, stands on a surface or can wall mounted.

C51 4 Bits Electronic Clock - Wooden Clock

Had some spare time this weekend so went ahead and assembled this AU$2.40 4-Bits DIY Electronic Digital Clock which I bought from AliExpress a while ago.

Battery Connection Toggler(series ↔ Parallel) - Boggler

This small circuit empowers you to use both, serial and parallel, outputs of your batteries in your projects. It basically employs a commutator.

Blackout: The Power Button

Complete guide to create led power on/off button for your project, includes different options of hardware and software implementation.

Getting Started With Powershell Iot & Sensehat - Temp Sensor

With this project, you will get a brief explanation about what's PowerShell, why I'm using it and how you also use it on your projects. I will guide you through how you can install PowerShell on RaspberryPi, getting started with it, and write a function to get temperature!

Diy - Lan Cable Tester

In this project, I am going to make a LAN cable tester with just a few basic electronics components. The entire project, excluding the battery cost me just a bit over $3.

Dark Theme For Arduino Ide

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.

Diy - Battery Powered Hot Styrofoam Cutter

I needed a hot wire cutter to slice up some Styrofoam for my BB8 project. I looked at buying one but they were not as cheap so I decided to make one of my own and I was so pleased with it I decided to share it with anyone else who wants to make one.

Arduino Based Wireless Intelligent Water Irrigation System

This system monitors the weather and makes decisions about when to water.

Pyramiduino

The only Arduino designed for healing (probably not). Okay, but it is designed for teaching.

Word Clock - Customisable And Easy To Build

WIN ELECTROMAKER SWAG! Simply submit your code improvements or suggestions for this project in the comments section at the bottom of the page. The top 5 comments will win an Electromaker swag bag. Have your clock tell you the time in full written sentences by lighting up hidden words in a grid of random letters. The face can also be easily swapped once complete to give it almost any style or look you like.

Complete Tutorial On I2c Oled Display Using Arduino/nodemcu

In this tutorial I will be showing you how to get started with the small 0.91 and 0.96 I2C OLED displays with Arduino and NodeMCU.
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