| This power supply is based on an integrated switching regulator to keep the component count within reasonable limits. The functional units o...
| This power supply is based on an integrated switching regulator to keep the component count within reasonable limits. The functional units o...
| The objective here is for different robots to seek each other out and to recognise their response. For the sensors we use an infrared transm...
| A motorised gate is jolly useful, just so long as you don’t forget the remote control or the key. Normally, the control system for this type...
| These days many components and microcontrollers are designed for low-voltage operation and can be powered directly from a battery. For vario...
| This open-source & open-hardware project aims to be more than just a little board with a big microcontroller and a few useful peripherals —...
| The external appearance of this small module with an LC display almost belies what it has inside: a complete stereo preamplifier and final a...
| Passwords are important but also annoying. The more secure the password the more difficult it is to remember. This project based on the Elek...
| With this smart switch you can turn mains-powered devices on and off easily and conveniently. Applications such as TVs, radios, basement and...
| It’s not always easy to reverse a car. There are some good reasons why modern cars are often fitted with sensors that indicate when the rear...
| A battery pack is only as strong as its weakest cell. This intelligent battery checker will determine the state of cells so that an optimal...