Information about the high voltage transformer and the detecting circuits was not given in this project by Electronics Engineering. The Geiger valve is the critical component in this project.
This circuit was found in an old documentation for radio amateurs, being indicated for...
The transmitter we have described, operates at a frequency between 88 and 98 MHz, with a range of the...
This circuit beeps when the sensor is triggered by the opening of the freezer door or other...