This robot vision circuit was published in the December 1986 issue of Radio Electronics magazine. The circuit uses 9 LDRs as sensors forming a sensor array. The circuit must be powered with 5 V.
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...