Results tagged #Ujt in Circuits
Time delay circuit using a UJT
Time delay circuit using a UJT. Maximum time delay is set by the 10M pot. Time delay can be set from less than a second to approximately 2. ...
Voltage to Frequency Converter Using UJT
The following voltage to frequency converter (V/FC - VCO) circuit consist of a UJT (uni-junction transistor) oscillator in which the timing ...
ujt triggering circuit
A unijunction transistor (UJT) is an electronic semiconductor device that has only one junction. The UJT has three terminals: an emitter (E)...
UJT RELAXATION OSCILLATOR
At the point Vp the Emitter triggers and TURN the ujt ON, until this point ; the emitter is isolated(doesnt conduct) from the transistor so ...
UJT Organ circuit with schematic and working
A UJT Organ circuit with circuit diagram is explained in detail. A 2N 4891 UJT is used for the working of the circuit.....
Timer circuit using UJTs
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Ujt-battery-charger
This circuit will not work unless the battery to be charged is connected with proper polarity. The battery voltage controls the charger an...
Oscillator produces audio sinusoids
By placing a tuned circuit in the UJT oscillator's current-pulse path, a 3750-Hz sinusoid can be created at B2 with the component values sho...
Metronome
This simple oscillator uses a 2N4871 UJT to give pulses from 0.2 to about 20 Hz.
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