This circuit uses a common multimeter on the voltage scale. The calibration of the scale should be done based on transistors with known gains.
This circuit was found in an Elektor from the 90s. It makes use of digital CMOS integrated devices...
The idea of this 1982 Experimenters Handbook circuit is to generate an RF signal in L2 that can be...
Mouser Electronics is offering the new ultra-low power microcontrollers CC26xx SimpleLink ™ for...