Some 1.5 v LED flasher circuits are available on the internet and we like to present you four of them. The flasher circuits below operate on a single 1.5 volt battery. The circuit on the upper uses ...

Ultraviolet (UV) flame detectors are used to remotely detect flames from the combustion of hydrocarbons and metals, either as a safety and warning device or as a sensor to detect the ignition of ...

As digital still cameras (DSCs) and mobile phone cameras become more popular, users are demanding higher-quality photos under lower-light conditions. The popular Xenon photoflash is excited by high ...

Camera shops usually will give disposable flash units away for free. The flash capacitor, output rectifier, and transformer are de-soldered easily for use in the new circuit. Parts of a throwaway ...

With cycling safety in mind, I bought a pair of low power red LED things that replace the bungs in the end of drop handlebars. They are a neat way to get a bit of extra visibility – and to give a ...

LTspice is a free version of spice from Linear Technology, and it is delightfully easy to use, intuative, and seems to work rather well. Note, there is a flasher version 3 Current through component ...