A collection of online tools and utilities that are all free to use. No registration required and nothing to download. Everything will run in your web browser. Use these to perform some simple tasks that will save you the trouble of needing to find an app for it.
Resistor values are marked using coloured bands that represent numbers, multipliers and tolerance ratings. Reading these values manually can be confusing, especially for beginners or when working quickly on a…
Read articleQR codes offer a quick way to share information through a simple scan. They are used on product packaging, business cards, posters, menus, websites and almost anywhere that fast digital…
Read articleEvery electronic project is limited by its power supply. Whether you are working with a small microcontroller or a complete system of multiple sensors and motors, estimating power consumption is…
Read articleDifferent operating systems use different styles of line endings. Unix and Linux systems use LF while Windows uses CRLF, and switching between them manually can be inconvenient when working with…
Read articleMorse code is one of the earliest forms of digital communication and is still used today for radio, signalling and learning exercises. This Morse Code Converter allows you to take…
Read articleA favicon is the small icon that appears beside your website name in browser tabs, bookmarks and search results. It may be small, but it plays an important role in…
Read articleA missing person poster is one of the fastest ways to spread awareness when someone disappears. Being able to quickly create a clear and readable poster can make a difference…
Read articleDigital devices often operate using different voltage levels. A sensor may run at 3.3V while a microcontroller outputs 5V, which creates a risk of damaging hardware if signals are connected…
Read articleThis Maze Generator lets you quickly create unique mazes of any size or complexity. Whether you want a simple maze for beginners or a challenging puzzle with twisting pathways, you…
Read articleA JWT JSON Web Token is widely used for authentication, session handling and secure API communication. When working with authorised systems, being able to decode a token helps you view…
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