What is a Voltage Divider / Potential Divider - How does it work? What are they used for?
A deep insight to demystify voltage dividers & linear/logarithmic potentiometers with plenty of demonstrations and uses.
How To Use A Break Beam Sensor & How To Make Your Own Light Gate On The Cheap
So many uses for these cheap and versatile break beam sensors. See how to make a light gate worth well over £100 for the price of takeout fish & chips. Plus bonus projects.
Introduction to Energy - Energy Stores and Energy Transfers. What is Energy?
A great starting point to learn about Energy, Energy Stores, & Energy Transfers. Short introduction with plenty real life examples.