Archive for 'AS Podcasts'
CCEA AS Technology and Design Unit 1 - Exam Question June 2006 - Electronics1
What’s in this Podcast?
This is a podcast in the series of video podcasts answering CCEA Unit 1 AS Technology and Design examination questions. In this podcast a question from June 2006 is answered concerning an SR flip flop and a thyristor .
Keywords and Phrases:
SR Flip Flop
Thyristor
Thyristors & SR Flip Flop from Podcastschool on Vimeo.
Posted: May 8th, 2008 under AS Podcasts, Video, Exam Solutions, Exam Solutions - Electronics.
Comments: none
CCEA AS Technology and Design Unit1 - The 555 Timer (astable)
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the 555 Timer operating in astable mode .
Keywords and Phrases:
555 Timer
astable
mark space ratio
Input Impedance
Useful links
http://en.wikipedia.org/wiki/555_timer_IC
Astable - 555 Timer from Podcastschool on Vimeo.
Posted: May 5th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The 555 Timer (monostable)
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the 555 Timer operating in Monostable mode .
Keywords and Phrases:
555 Timer
Monostable
Square Wave
Input Impedance
Useful links
http://en.wikipedia.org/wiki/555_timer_IC
http://en.wikipedia.org/wiki/Hans_R._Camenzind
http://www.technologystudent.com/elec_flsh/timer1a.html
Monostable 555 Timer from Podcastschool on Vimeo.
Posted: May 4th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The Comparator
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the Operational Amplifier when being used as a comparator.
Keywords and Phrases:
Reference Voltage
Digital Signals
Alarm Circuit
Useful links
http://en.wikipedia.org/wiki/Comparator
The Comparator from Podcastschool on Vimeo.
Posted: May 3rd, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The Op-Amp
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the Operational Amplifier (Op-Amp).
Keywords and Phrases:
Inverting Input
Non-Inverting Input
Input Impedance
Useful links
http://en.wikipedia.org/wiki/Integrated_circuit
http://en.wikipedia.org/wiki/Op_amp
http://en.wikipedia.org/wiki/Negative_feedback
The Op Amp from Podcastschool on Vimeo.
Posted: May 1st, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The Thyristor
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the thyristor.
Keywords and Phrases:
Cathode
Anode
Gate
Forward Bias
Useful links
http://en.wikipedia.org/wiki/Thyristor
http://www.trailbadger.com/
The Thyristor from Podcastschool on Vimeo.
Posted: April 30th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The Darlington Pair
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the Darlington Pair
Keywords and Phrases:
Base, Collector, Emitter
Current Gain
Hfe, Beta
The Darlington Pair
Threshold Voltage
Useful links
http://en.wikipedia.org/wiki/Darlington_pair
http://en.wikipedia.org/wiki/Bell_Laboratories
The Darlington Pair from Podcastschool on Vimeo.
Posted: April 28th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - The Transistor
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look at the transistor.
Keywords and Phrases:
Base, Collector, Emitter
Current Gain
Hfe, Beta
Threshold Voltage
Useful links
http://en.wikipedia.org/wiki/History_of_the_transistor
http://en.wikipedia.org/wiki/Bipolar_junction_transistor
http://en.wikipedia.org/wiki/Transistor
The Transistor from Podcastschool on Vimeo.
Posted: April 27th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - Logic Part 2
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we continue our look combinational logic circuits concentrating on two typical exam questions.
Keywords and Phrases:
And, Nand, Or, Nor, XOr, XNor
Combinational Logic
Useful links
http://en.wikipedia.org/wiki/Logic_gates
http://en.wikipedia.org/wiki/And_gate
Logic - Part 2 from […]
Posted: April 24th, 2008 under AS Podcasts, Video.
Comments: none
CCEA AS Technology and Design Unit1 - Logic Part 1
What’s in this Podcast?
This is a podcast in the series of video podcasts covering CCEA Unit 1 AS Technology and Design. In this podcast we take a look the most basic of all logic circuits - The standard logic gate family.
Keywords and Phrases:
And, Nand, Or, Nor, XOr, XNor
Combinational Logic
Useful links
http://en.wikipedia.org/wiki/Logic_gates
http://en.wikipedia.org/wiki/And_gate
Logic […]
Posted: April 23rd, 2008 under AS Podcasts, Video.
Comments: none