| In many instances, suspect television receivers and monitors can be tested with a simple test pattern generator as described in this a...
More about Simple (292)
| The circuit is intended for carrying out harmless experiments with high-voltage pulses and functions in a similar way as an electrified...
| The function of this circuit is to sound a buzzer, or, optionally, actuate a relay, when a certain moisture level is detected between a...
| Tape streamers are used not only to secure data, system software, but also to transfer large files from one computer to another. This arti...
| Since the 1960s, light-emitting diodes (LEDs) have come into use for many applications. Many people may not know that these diodes, used i...
| Various electronics mail order outlets are currently advertising simple and relatively cheap wireless control system for use in and around...
| Simple triangle-wave generators have a weakness in that the waveform of their output signal normally cannot be modified. The circuit pre...
| This very simple infra-red receiver is intended to form an infra-red remote control system with the simple infra-red transmitter describ...
| The circuit of the Celsius thermometer in the diagram is based on the well-known Type LM334 from National Semiconductor. This IC is a se...
| This little circuit will be valued highly whenever a signal is required for the testing of infrared receivers. In most cases, such a tes...