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By making Rt variable it is possible to alter the operating frequency over a 100 to 1 range. Versatile triangle/squarenvave oscillator has... -
This circuit can be used for inductive pick-up elements and dynamic microphones Most soundcards have a ‘line’ input and one for an elec... -
The video amplifier in the diagram is a well-known design. Simple, yet very useful, were it not for the ease with which the transistors... -
A popular project among microcontroller aficionados is to build a radio-controlled clock. Tiny receiver boards are available, with a pr... -
A popular project among microcontroller aficionados is to build a radio-controlled clock. Tiny receiver boards are available, with a pr...
