| Many hobbyists use their PCs to control circuits via an I²C interface. In this article, we show how the necessary programming can be made...
More about visual (6)
| In an earlier article on light intensity measurement using the PC (Elektor Electronics February 1998 Supplement) it was claimed that accur...
| The circuit presented in this article enables you to build a software-controlled 8-channel analogue switching unit that will be hard to be...
| We have reason to believe that this is a unique and novel circuit. It measures ambient light intensity by means of the serial port on your...
| This little circuit, designed and marketed as a kit by ELV, provides a visual warning when the maximum drive power to a loudspeaker is...
| This little circuit provides both a visual and an audible indicaticn that a message has been left. CMOS inverters Iela and IClb form a t...