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Daily Archives: 29-June-2017
Analysis of 555-Based PWM Circuit
I received a request for the design formulas that can be used to estimate the frequency (f) and duty cycle (DC) generated by the 555 timer-based Pulse Width Modulator (PWM) circuit shown in Figure 1. The presence of diodes in the charge and discharge paths are the main cause of the confusion. Continue reading
Posted in Electronics
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