Projects

Articles
Title
Photo-Transistor and LDR (ART045E)
30 to 60 MHz Oscillator (ART044E)
10.7 MHz Oscillator (ART043E)
Experimental Hartley Oscillator (ART040E)
Experimenting With Electromagnetic Induction (ART039E)
Build a Simple Buzzer (ART037E)
An Experimental Transformer (ART036E)
Dark-Activated Flasher (ART035E)
Pulsed-Tone Timer (ART034E)
Under-Temperature Relay (ART030E)
Variable Duty Cycle Incandescent Lamp Flasher (ART029E)
The NTC and the PTC – How they work (ART026E)

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Comarator Isolated Interface (CB4593E)
In the figure we have an interface using an optical coupler and the comparator LM339 or any...
DRV8885 Step Motor Driver (COM031E)
Mouser Electronics is providing integrated circuits DRV8885 from Texas Instruments consisting of...
Regulador Ajustable de Corriente (CB1484S)
El circuito de la figura es un regulador de corriente con ajuste en el rango de 0 a 3 ampères. El...