Common Circuits in PCB Design

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When designing electronic circuits, practical experience is crucial, but it is built upon theoretical knowledge. Therefore, we still need to master some common electronic knowledge.

The following organizes some common circuits, displayed in dynamic graphics.

1. Single-Phase Bridge Rectifier Circuit

Common Circuits in PCB Design

2. Single-Phase Half-Wave Rectifier Circuit

Common Circuits in PCB Design

3. Full-Wave Rectifier Circuit

Common Circuits in PCB Design

4. Comparison of Full-Wave and Half-Wave Rectification

Common Circuits in PCB Design

5. Half-Wave Precision Rectifier Circuit

Common Circuits in PCB Design

6. Half-Wave Rectification Waveform Analysis

A half-wave rectification is achieved using a single diode. The 1kΩ resistor serves as the load. The half-wave rectifier circuit converts “AC voltage” into “pulsating DC voltage”. The term “pulsating DC voltage” refers to a voltage whose direction (positive and negative) remains constant, but its magnitude varies over time. The waveforms at various points are as follows:

Common Circuits in PCB Design

Full Article: Intuitive Experience of Circuit Signal Waveforms: Half-Wave Rectifier Circuit

7. Boost Circuit

Common Circuits in PCB Design

8. Voltage-Controlled Oscillator

Common Circuits in PCB Design

9. Current Mirror

Common Circuits in PCB Design

10. Differential Amplifier

Common Circuits in PCB Design

11. Class D Amplifier

Common Circuits in PCB Design

12. 555 Square Wave Oscillator

Common Circuits in PCB Design

13. Schmitt Trigger

Common Circuits in PCB Design

14. Integrator

Common Circuits in PCB Design

15. Differentiator

Common Circuits in PCB Design

16. 8-Bit Asynchronous Counter

Common Circuits in PCB Design

17. 4-Bit Synchronous Counter

Common Circuits in PCB Design

18. 4-Bit Decimal Counter

Common Circuits in PCB Design

19. 7-Segment LED Decoder

Common Circuits in PCB Design

20. Tesla Coil

Common Circuits in PCB Design

It’s okay if some diagrams are hard to understand; experiencing them is still rewarding.

Just like in college, many people may feel lost, but after four years, there will always be some change.

Common Circuits in PCB Design

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