How to choose the electronic components for projects 2020

Learn how to choose diode, capacitor, resistor, transistor, transformer, and regulator for a practical power supply circuit, including selecting values to convert 47 volts to about 6 volts.

determine the capacitor values for a regulator using manufacturer data and the onsemi resource. locate the recommended two-capacitor configuration and follow the regulator's guidance for component values.

Choose transistors by evaluating type and construction (silicon or germanium), power dissipation, maximum voltage, current gain and output current, and the device’s maximum frequency for circuit compatibility.

Determine the maximum voltage a transistor can tolerate by analyzing saturated states, compute V_R as regulator output minus emitter, and estimate power using P = V_R × I_E.

Select the most convenient bipolar transistor for the calculated value, with a temperature rating above 100 degrees Celsius, and ensure the same quality as the first.

Explore the role of filtering capacity in smoothing a signal from a bridge for a more stable output voltage and learn to calculate the capacitor value for plus 17 volts.

Determine the capacitor value for a filter by calculating maximum and effective voltages, considering diode voltage, and choosing C from ripple and frequency requirements.

Learn to choose a capacitor by evaluating small microfarad values and matching voltage ratings, such as 25–60 V, to ensure a suitable and safe circuit connection.

select the zener diode by its maximum power dissipation and maximum voltage rating, then choose the inductor by its maximum pulsed current and inductive reactance, where voltage equals l di/dt.

Choose a strong project idea by analyzing the energy environment and prioritizing renewable energy, especially solar energy, to address energy loss in daily activities.

Assess two energy solutions for a project by comparing solar-based power with a chopper and inverter, highlighting optimization, safety, and industrial-critical considerations for 12V to 220V conversion.

Examine a two-transistor circuit and an inverter, including wiring capacitors, resistors, and a transformer, while exploring component selection and setting power, voltage, and frequency for electronics projects.

This lecture explains an optimized energy transfer method, showing how two resistive elements and voltages produce thermal energies q1 and q2 that sum to total q needed to warm target.

Compare two project solutions, showing the second solution meets industrial criteria by reducing power use and cost while maintaining quality, considering the second law of thermodynamics.

The final session wraps up the formation and positions it as a starting point for your professional career in electronic components and projects, with plans for more courses and developers.