Based on CMOS logic gates, this circuit was found in an Electronic Design from the 90s. The circuit is for voltages from 11 to 15V, but it can be changed,
The assembly of this amplifier was described in an article in the magazine Radio Electronics from...
Mouser Electronics offers a vibration sensor which is considered the smallest in its class. This...
This circuit was found in a documentation by A. Fanzeres making use of a grounded metal housing...