Design of Delay Unit Lab Report Example | Topics and Well Written Essays - 1750 words

Design of Delay unit of measurement - Lab Report ExampleThis means that the pin will deliver only 200mA Pin 6 this is the sceptre pin of the chip. This pin detects two thirds of the rail voltage for it to make a LOW declare output only if pin two is in HIGH state. This pin contains a very broad(prenominal) impedance and triggers at about 1uA. A 555 timer based oscillator is a duty tour that generates highly and unresolved free running waveforms. The output frequency of these waveforms female genitalia be adjusted by connecting an RC circuit with whiz capacitor and two resistors. This circuits is a type of the general relaxation oscillator which generates square waveforms that are stable. These waveforms can get down a obdurate frequency of about 500 kHz or it can have trading cycles that are vary from fifty to a hundred percent. Unlike monostable circuits that stops after the pre-set time has elapsed, this oscillator circuit has a re-triggering mechanism achieved by inte rfacing the trigger input pin two and pin six which is the threshold voltage. This makes the device to be an astable oscillator circuit. In the above oscillator circuit, pin two and pin six are attached together. This allows the circuit tio have a self-triggering mechanism in each operating theatre cycle. This makes the circuits operation a free running oscillator. This circuit is also known as voltage-to-frequency converter. This is because its output frequency can be varied by varying the applied input voltage. These waveforms can have a fixed frequency of about 500 kHz or it can have duty cycles that are varying from fifty to a hundred percent.