G-switch timer – Vern Knowles
The timer is built using four small inexpensive CMOS integrated circuits. This allows it to run on just 3V from two small AAA batteries. U1 is a 74HC688 8-bit equality comparator. It compares the...
The timer is built using four small inexpensive CMOS integrated circuits. This allows it to run on just 3V from two small AAA batteries. U1 is a 74HC688 8-bit equality comparator. It compares the...
A group of test engineers in Thailand who worked in an Electronic factory more than 12 years have started a small business to sell electronic projects and electronic kits worldwide in 2007.
The Art of Electronics covers the full range of subjects normally treated in electronics books, as well as a rich complement of important but neglected topics. The Art of Electronics, by Paul Horowitz and...
Technology Interface ia an on-line journal for the Engineering Technology profession serving education and industry. ET the Technology Interface – Wayback The Technology Interface has been developed to provide professionals in the Engineering Technology...