The beat rate may be determined by operating a foot pedal in much the same manner as for a real...
The fan employed is one of the new electrostatic type which is very reliable, because it contains...
So long as the visitor stretches out one`s hand and crosses the black harp of that entire body,...
The power supply takes its power from a 24-volt VDC wall wart either via N1, an on board...
A simple triangle/squarewave generator using a common 1458 dual op-amp that can be used from very...
The objective of this project is to use inexpensive PIR sensor to detect if a human has moved. To...
The original smoke alarm circuit has some problems and has left some hobbyists and students...
The ISL6528 provides the power control and protection for two output voltages in high-performance...
The clock is constructed on two boards; one carries the HT generator and the processor logic, the...