| The circuit presented in this article enables you to build a software-controlled 8-channel analogue switching unit that will be hard to be...
All items tagged with visual and Circuit (3)
| 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...