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Category Archives: Electronics & Photonics
(View in full window) This animation shows the relationship between voltage and current for diodes. Downloads: Flash source file (.fla) Flash (.swf) Mac application (.app) Windows Application (.exe)
Definitions, Why optical fibres?, Light emitting diodes, Light dependent resistors, A light sensing circuit, Photodiodes, Phototransistors, Remote control circuit, Digital data, Binary numbers, Pulse Code Modulation, Light modulation. Download the notes. Download the video.
(View in full window) This learning object gives an introduction to the basics of how a transistor works & how a transistor can be used as the basis of an amplifier. Downloads: Flash source file (.fla) Flash (.swf) Mac application … Continue reading
An introduction to building electric circuits using the Yenka Software. Download the video.
An explanation of how transistors work & how they can be used as amplifiers – a key aspect of the VCE Further Electronics detailed study. Based on the Transistors & amplifiers learning object: http://vcephysics.com/content/2013/05/transistors-amplifiers-flash/ Download the video.
Semiconductors & doping, PN junctions, Reverse bias – no current, Forward bias, Diode IV curves, Uses of diodes, Calculations with diodes in series, Calculations with diodes in parallel Download the notes. Download the video.
An analysis of half-wave & full rectification – a key aspect of the VCE Further Electronics detailed study. Based on the Rectification & smoothing learning object: http://vcephysics.com/content/2014/12/rectification-and-smoothing/ Download the video.