One Hams experience, favorite reads, and other stuff.
WD0AJG's Ham Rado Daily
Monday, June 18, 2018
Fwd: Oscillator Topologies - More FPGAs - Metal Detector - Secret Life Of Wire
Newsletter #104
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UNIVERSAL OSCILLATOR TOPOLOGIES AND APPLICATIONS
There are many types of oscillators used for many different applications. Explore and analyze several circuits that you can use to make light dimmers, PWM motor speed controllers, model train controllers, heater controls, and a host of other applications.
Here's how FPGAs are actually used. A look into the hardware description languages (HDLs) used for configuring programmable logic devices, and the hardware/software environment used for application development.
The R&S®RTB2000 Oscilloscope is the perfect tool for design debugging. Get 10-bit ADC, 10 Msample memory, and 10.1" touchscreen plus a smart user interface. It's the Power of 10 at an unexpected price.
Want to be a treasure hunter? By discerning subtle changes in frequency, this design is capable of detecting coins to a depth of three to four inches. The circuit can sense a soda can at a depth of six inches and metal pipes at an even greater distance.
A perfect wire should conduct a signal without adding noise, attenuation, or distortion. Whatever is electrically happening at one end of the wire should be happening at the other end exactly in the same form. However, this isn't the case!
"Beautiful kit, informative manual, striking finished product. This came nicely packed, components in separate well labeled bags. you could see the components were high quality. I had a nice Heath-kit flashback assembling it. Great fun and it looks good."
pyrokev
Robots - The Ultimate Electronics Application!
SERVO Magazine is the universe's longest running hobbyist magazine for robotics. Being a spin-off of Nuts & Volts (the universe's longest running hobbyist magazine for electronics, still in print), SERVO is the perfect companion to NV with more of the same great content, only geared toward robotics.
If you love robots and tech, then SERVO is for you!
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