Licky's Column

How to quickly and accurately number the components on the PCB?

by Licky Li

How to quickly and accurately number the components on the PCB?

Here are some methods to number the components on the PCB quickly and accurately: 1.0Establish rules: Set up a clear set of numbering rules, such a...

8 Ways to Restore PCB Schematic Diagram According to PCB Board

by Licky Li

8 Ways to Restore PCB Schematic Diagram According to PCB Board

The following are 8 ways to restore the PCB schematic diagram in accordance with the PCB board: Select large-volume, multi-pin, and electronic co...

The differences between FPGA and ASIC （Advantages and Disadvantages ）

by Licky Li

The differences between FPGA and ASIC （Advantages and Disadvantages ）

The differences between FPGA (Field Programmable Gate Array) and ASIC (Application Specific Integrated Circuit), as well as their advantages and di...

VU MeterFull Connections

by Licky Li

VU MeterFull Connections

A VU (Volume Unit) meter is a device used to measure the audio level. Here are the full connections for a typical VU meter: First, you need to sup...

TDA2030 AMPLIFICADOR 15W

by Licky Li

TDA2030 AMPLIFICADOR 15W

The TDA2030 15W amplifier circuit design is relatively straightforward. Here is a basic circuit configuration: You will need a TDA2030 integrated ...

Delay Timer with 555

by Licky Li

Delay Timer with 555

A delay timer can be easily implemented using a 555 timer integrated circuit. In the monostable configuration, the 555 timer can be used to create...

How does the diaphragm in a MEMS microphone work?

by Licky Li

How does the diaphragm in a MEMS microphone work?

The diaphragm in a MEMS (Micro-Electro-Mechanical Systems) microphone operates based on the principle of mechanical deformation in response to soun...

555 Timer lC Tutorial

by Licky Li

555 Timer lC Tutorial

A 555 timer IC tutorial typically covers the following key aspects: The 555 timer is a highly versatile integrated circuit that can be configur...

Differences between ASic and FPGA

by Licky Li

Differences between ASic and FPGA

ASIC (Application-Specific Integrated Circuit) and FPGA (Field-Programmable Gate Array) have several key differences: Design Flexibility: FPGAs ...

How to Quickly Detect Motherboard Short Circuit with the Rosin Dispenser ?

by Licky Li

How to Quickly Detect Motherboard Short Circuit with the Rosin Dispenser ?

Detecting a motherboard short circuit using a rosin dispenser can be a somewhat technical task. Here's a general approach: First, power off the co...

Basic Operational Amplifier Configurations

by Licky Li

Basic Operational Amplifier Configurations

Basic operational amplifier (op-amp) configurations are essential building blocks in analog electronics. The inverting amplifier configuration is ...

The Crucial Role of Printed Circuit Boards (PCBs) in Electronics

by Licky Li

The Crucial Role of Printed Circuit Boards (PCBs) in Electronics

PCBs indeed play a fundamental role in the field of electronics. They offer mechanical stability, ensuring that components are securely held in pla...