Atari circuit

The circuit diagram illustrates an electronic thermometer. RT represents the thermistor, while A denotes an integrated operational amplifier. The diodes VD1 to VD4 provide a unidirectional output signal. The transistors VT1 and VT2 form a switching circuit. When the...

This current-limiting circuit, illustrated in this example as part of a small bench power supply, could theoretically be utilized alongside any dual-rail current source. The section of the circuit to the left of the diagram restricts the input current...

This is a simple single-zone burglar alarm circuit. Its features include automatic exit and entry delays and a timed bell/siren cut-off. It is designed to be used with the usual types of normally-closed input devices such as magnetic reed...

The circuit operates with relevant components highlighted in the manual's draw mode. Figure A presents a circuit schematic, while Figure B illustrates a typical conventional secondary circuit layout. Figure E showcases an improved secondary circuit schematic diagram that incorporates...

In a complete circuit, there are two types of elements: active and passive elements. Active elements generate energy, while passive elements dissipate energy. Examples of passive elements include resistors and capacitors. In electronic circuits, active and passive components serve distinct...

Variable AC Power Supply Circuit. In electronics, it is often useful to have a fully isolated variable AC power supply. With such a device, one can safely test various AC-powered circuits. A variable AC power supply circuit is an essential...