555 Timer Circuits

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Not Quite 101 Uses For An Analog UHF TV Tuner

Not Quite 101 Uses For An Analog UHF TV Tuner Hackaday ... would have had MOSFETs or even GaAsFETs. Most recently the local oscillator would have been a frequency synthesiser but in the era we are discussing it would have...

Jul 11, 2016

Dual Comparators Match Precision Industrial, Instrumentation Application Needs

Electronic Design Dual Comparators Match Precision Industrial, Instrumentation Application Needs Electronic Design Combining a high-speed video op amp and an output driver, along with some discrete devices, current...

Oct 21, 2015

From Breadboard to Printed Circuit – Part I

ElectronicsWeekly.com (blog) From Breadboard to Printed Circuit – Part I ElectronicsWeekly.com (blog) To a certain extent that's fair to say; with a growing number of schematic design and PCB layout packages...

Nov 21, 2014

Dudley Buck's Forgotten Cryotron Computer

IEEE Spectrum Dudley Buck's Forgotten Cryotron Computer IEEE Spectrum Immediately following the Second World War, electrical engineers grappled with a fundamental but open question: How should electronic digital...

Mar 19, 2014

Guest Post: Ruminating Rigid-Flex – Dos and Don'ts of Flex Circuit Circuit Design (Part 3)

ElectronicsWeekly.com (blog) Guest Post: Ruminating Rigid-Flex – Dos and Don'ts of Flex Circuit Circuit Design (Part 3) ElectronicsWeekly.com (blog) Today, designers face increasing project requirements for...

Mar 17, 2014

Hacklet 43 – Flashlight projects

Hackaday Hacklet 43 – Flashlight projects Hackaday He then added in an adjustable oscillator circuit : two BJTs and a handful of discrete components make up an astable multivibrator . A third transistor switches the...

Apr 17, 2015

Add GPS To Your USB Dongle

Electronic Design Add GPS To Your USB Dongle Electronic Design The circuit uses an FT230XQ USB-to-UART bridge to link a serial GPS device to the USB port. ... The first multivibrator , U2, generates a delay during...

Apr 22, 2014

Guest Post: Electronics (collaborative) design (part 2)

Guest Post: Electronics (collaborative) design (part 2) ElectronicsWeekly.com (blog) Ben Jordan got his start in electronics as an 8 year old, when his big brother got him his first soldering iron with a multivibrator LED...

Aug 22, 2014

ERNIE

iProgrammer ERNIE - A Random Number Generator iProgrammer It is hard to believe that a whole computer could be needed just to generate some random numbers, but this was the first ERNIE's role in life and in 1957 it...

Sep 6, 2013

Book Review: Classic analog design textbook by Professor Sergio Franco

Book Review: Classic analog design textbook by Professor Sergio Franco EDN.com Professor Franco has completed his Fourth Edition of “Design with Operational Amplifiers and Integrated Circuits ”, a book targeted at Senior...

Jul 2, 2014

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