IoT or The Internet of Things

Articles
Title
Wireless network technologies for IoT (ART562E)
Smart Cities (ART336bE)
Standardization of the Internet of Things - What else can be done (IOT001E)
Conditioning by Electroshock (IOT006E)
IoS - Internet of Space (IOT005E)
Towards IoP (Internet of people) (IOT004E)
Developing IoT Projects with Mouser Products (IOT003E)
Gyroscopic Glove (IOT002E)
A Toothbrush with a Camera which Shows the Brushed Areas (IOT001E)

High Voltage Audio Stage (CB13755E)
This audio step operates directly with the 110 V mains voltage rectified and reduced. The output...
Digital tachometer (CB7376E)
Found in Radio Electronics from the 90s, this circuit uses components from that time. However, it...
PWM Power Supply (CB17050E)
The author of this 1995 article called it PWM, but it is really a switched source. The circuit...