[Ideas For Design] Wattmeter Employs Switching-Regulator IC
An inexpensive switching regulator can provide all the active circuitry needed to implement a dc wattmeter and allow the power dissipated in a resistive load, RX, to be displayed on an analog panel meter. The wattmeter’s operation...
—
Contributing Author
[Ideas For Design] Wide-Band Analog White-Noise Generator
Commercially available white noise generators are rather expensive. The circuit presented here, however, is an inexpensive version that produces frequencies up to about 300 MHz. Its operation is based on the noise generated by the Zener breakdown...
—
Contributing Author
[Pease Porridge] What's All This Aptitude Stuff, Anyhow?
Once upon a time there was a very smart guylet's call him Bobwho was getting lousy grades. (This is another esaeP's Fable.) He was in danger of flunking out of MIT, even though he had...
—
Bob Pease
[Walt Jung Archive: Walt's Tools And Tips] Computer Tech Support
The August 4 column on computer tech support drew a surprising amount of mail; indeed, more than was ever anticipated. While the volume is encouraging, quite a few readers raised points that were never addressed in the original piece (some quite...
—
Walt Jung