This is a colorful, useful and educative project from Erlich Industrial Development, Corp. You will learn using Op-Amps as comparators and also LED bar graph analog display. Voltage Monitoring is an Electronics board that...
This is another LED lamp from China, these people make nice lamps and also good designs of the plastic enclosure. Here by a clever enclosure design it is both a emergency mains bulb and...
A site for electronic hobbyists, includes all kinds of small electronics hobby circuits. Now in the wayback archive. Lauriers Handy Dandy Little Circuits Some of the Projects are Temperature Controlled Soldering Iron, Digital Capacitance...
This was designed, keeping in mind, that sometimes we have few components available and we could be flat broke. Even that you could not carry your DMM somewhere, but you have to make some...
