Licky's Column

How to improve the efficiency of wireless radio frequency energy harvesting?

by Licky Li

How to improve the efficiency of wireless radio frequency energy harvesting?

To improve the efficiency of wireless radio frequency energy harvesting, the following methods can be considered: Optimize the antenna design...

How to choose a drive IC for a micro stepper motor?

by Licky Li

How to choose a drive IC for a micro stepper motor?

When choosing a drive IC for a micro stepper motor, the following aspects can be considered: Motor Specifications: Understand the voltage, curre...

Simple Digital Voltmeter Circuit with PCB using ICL7107

by Licky Li

Simple Digital Voltmeter Circuit with PCB using ICL7107

Circuit part:   The ICL7107 is used as the core chip, which is responsible for converting the input analog voltage into a digital signal. The fron...

Power Bank Circuit Design Board PCB

by Licky Li

Power Bank Circuit Design Board PCB

The power bank circuit design board PCB is a crucial component in a power bank system. It typically includes circuits for battery management, charg...

How to design Heart Rate Monitoring PCB Board ？

by Licky Li

How to design Heart Rate Monitoring PCB Board ？

1.Requirement analysis: Clearly define the accuracy requirements of monitoring, applicable sports scenarios, size and shape limitations of the equi...

How to design a chip ？

by Licky Li

How to design a chip ？

Designing a chip  is a complex process involving multiple steps. Here are the basic steps for designing a chip: 1. Specification formulation. Th...

Micro-rocket flight control system

by Licky Li

Micro-rocket flight control system

The micro-rocket flight control system refers to the system used to control the flight of micro-rockets, which is generally composed of sensors, co...

The differences between transistor PNP and NPN

by Licky Li

The differences between transistor PNP and NPN

Here are some main characteristic differences between transistor PNP and NPN： NPN transistor: Current direction: Electrons flow from the emitter ...

What are the advantages and disadvantages of multi-layer stacking?

by Licky Li

What are the advantages and disadvantages of multi-layer stacking?

The advantages of multi-layer stacking include: Higher circuit density, allowing for more components and circuits to be integrated. Better signal...

Is smaller better in crystal packages?

by Licky Li

Is smaller better in crystal packages?

Explaining Why Timing Solutions Are Getting Smaller Downsizing is a popular trend in modern electronics. Everything is getting more miniature. From...

Battery charge module

by Licky Li

Battery charge module

7 Segment Displays Types,Pin-out, Working, Applications

by Licky Li

7 Segment Displays Types,Pin-out, Working, Applications

History of Seven Segment Displays The seven segment display dates back to century old. In the year 1908 F.W. Wood invented eight segment displays...