Projects in the April 2000 issue of EPE Magazine | |
![]() |
|
![]() |
Teach-In 2000 (Part 6) - Logic gates, Binary and Hex Logic |
![]() |
Technology Timelines (3) |
![]() |
![]() Ideal for beginners, this Starter Project enables a secondary flashgun to be triggered by the main flash, using an optical-sensitive phototransistor. Perfect when no sync. socket is available. Easily built using ordinary stripboard. |
Also in this issue: Circuit Surgery continues with an inside-look at op.amps, Net Work - The Internet Page - looks at domain names, Ingenuity Unlimited offers more reader's ideas, and there's a bumper Readout page of readers letters. |
|
|