NE555 Electronic Buzzer Schematic This accessible cyberbanking buzzer ambit congenital based on timer works for accepting the frequency. The IC timer NE 555 acclimated as astable multivibrator operating at about 1kHz and produces a complete back switched on. The complete abundance can be adapted by capricious the 10K resistor. You may change the 10K resistor [...]
mikrokontroler+8951
This is a basic infrared light photo detector circuit. In this circuit the light falling on the phototransistor will be from an Infrared Light Emitting Diode (IrLED) but otherwise it is the same as the phototransistor circuit shown above. When the light falling on the phototransistor (Q1) is blocked, its conductance will decrease and the [...]
Description: The idea for this project may have come to me in a flash of inspiration, and its a very simple way to check if a fuse has blown without removing it from its holder. Notes The simplicity of this circuit uses just two components, but with just one resistor and an LED this circuit [...]
The circuit is small regulatorof temperature, us warns for the increase of temperature. The control of temperature becomes from the thermistor TH1, that is negative factor. His resistance is altered between in the 10K in temperature 25° C and roughly in the 1K in their 94° C. The trimmer TR1 regulates the precise temperature in [...]
Applications: In monitoring & controlling of power systems such as Transformers, Generators, Motors etc. To analyze the performance of electrical machines. Can be used as a safety device to protect machines from over loading, excessive voltage etc. To make the power distribution system efficient. Recording device/Line parameters. Introduction This unit is used to protect heavy [...]
