Posted by
dapj on
5 July 2010, 7:48 am
Bob Blick – Projects for Students
Servo Pulse to Dual H-Bridge interface performs vital control functions needed for propulsion and steering of a “fighting robot”.
LED Sign uses two LED arrays to form a 7 X 10 matrix. It produces moving messages or animations stored in an EPROM.
Oxygen Sensors. When they go bad your automobile runs poorly, [...]
Posted by
dapj on
6 May 2010, 8:02 am
“Many physical processes evolve on timescales shorter than the human eye can resolve. Effectively, this means the details of how the process changes with time are lost in a blur. High speed photography, or HSP, is simply photography with extremely short exposure times,….”
High Speed Photography
HSP DIY Implementation
HSP DIY – High Speed Photography
Lightning Activated Camera Shutter [...]
Posted by
dapj on
12 December 2009, 2:45 pm
Science Toys – Edutainment at Home
Science Toys – Make toys at home with common household materials, often in only a few minutes, that demonstrate fascinating scientific principles. See also Science Blog and Toys. Electromagnetism:
An electric motor in 10 minutes
Fun with High Voltage
A 10 minute railgun
A 30 second motor
Radio:
A quick and simple radio
Building a radio in [...]
Posted by
dapj on
2 November 2009, 8:05 am
VE7BPO – Amateur Radio and Electronics
LEDs Page
How to Learn Hobby Electronics
VE7BPO has a way of presenting easy steps towards your Hobby Lab. It is Ham or Amateur Radio DIY Community that caused the outbreak of Electronic Hobbyist Activity the world over, long ago. Here the Two Transistor Astable Multivibrator for flashing LEDs, that got popular [...]
Posted by
dapj on
3 October 2009, 5:10 pm
Electronics Lab – Electronic Hobby Projects Here you can find useful circuits with full description, diagrams and PCB, electronics articles, links and downloads. The electronic hobbyist corner, projects, kits, schematics, pcb, free electronic software and electronic community.
Posted by
dapj on
4 September 2009, 9:37 am
Sam Electronic Circuits Audio Preamplifier, filter, crossover , Audio Power Amplifier and Audio Equalizer circuits.
Automobile and Battery circuits, Computer circuits, Clock and Timer circuits, Decoder circuits.
Tube Preamplifier circuits, Tube Power Amplifier circuits, Video circuits, Vu Meter circuits.
Posted by
dapj on
5 June 2009, 8:30 am
Elektronik-Bastelbude – German Hobby Circuits
Tube projects from high frequency to NF-power, The tinkering corner, simple electronics projects, Books, which one should read, Forum for electronics.
Das Röhren-Monotrikton – The tube Monotrikton
“How to use such a “Stromtor” bypasses, is the “Handbook of RF and electrical engineers,” Volume 2 of 1953. Da findet sich auch ein Schaltbild [...]
Posted by
dapj on
2 June 2009, 1:47 pm
EPE Magazine hobby electronics magazine Hobby electronics and computer projects magazine for electronics constructors everywhere. Every issue is packed with ideas, theory and projects for you to build – using class-leading drawings and illustrations, with full circuit diagrams, p.c.b. layouts, artwork and photos. Resources – Online FAQs, the famous Basic Soldering Guide and more, in [...]
Posted by
dapj on
5 May 2009, 9:45 am
Nuts and Volts Magazine
The Electronics Magazine for the Hobbyist. FTP Library
Control Your World
The Digi-Log Clock
The Wall-Wart-Less AVR Programmer User/ Maker
Interface Your iPod
Getting Started with PICAXE Microcontrollers
Access Flash Drives with a Microcontroller
Displays for All Occasions
Reno Air Races 2006
Posted by
dapj on
3 May 2009, 8:49 am
Instructables – Craft DIY Tech Hobby
“Instructables is a web-based documentation platform where passionate people share what they do and how they do it, and learn from and collaborate with others. The seeds of Instructables germinated at the MIT Media Lab as the future founders of Squid Labs built places to share their projects and help [...]
Posted by
dapj on
4 April 2009, 6:40 am
Hobby Circuits – Bill Bowden A small collection of electronic circuits for the hobbyist or student. Site includes over 100 circuit diagrams, links to related sites, commercial kits and projects, newsgroups and educational areas. Most of the circuits can be built with common components available from Radio Shack or salvaged from scrap electronic equipment…….
New Domain
http://www.bowdenshobbycircuits.info/
Bill [...]
Posted by
dapj on
10 January 2009, 11:20 am
Here is a small list of photography related circuit and projects.
Lightning Activated Camera Shutter Trigger
741 Op-Amp, Light Sensor
Darkroom Camera Shutter Timer
Homemade Strobe Photography
Kite Aerial Photography
Digicam – Andrew Gregory’s Web Pages
Motorized Video Camera Mount