Licky's Column

Round tft lcd display

by Licky Li

Round tft lcd display

Round tft lcd display description: PCB HERO is the leader in round lcd display, our round tft lcd display module including 1.22 inch round tft lcd ...
Posted in display

Different types of RF antenna and their operating frequencies

by Licky Li

Different types of RF antenna and their operating frequencies

There are several different types of RF (Radio Frequency) antennas, each with its own characteristics and typical operating frequencies. One commo...

DC Half Bridge manufactured induction cooker boiling water

by Licky Li

DC Half Bridge manufactured induction cooker boiling water

A DC half-bridge induction cooker is used to boil water. The principle is that the DC power supply is converted into high-frequency alternating cur...

What is the difference between Microprocessor and Microcontroller

by Licky Li

What is the difference between Microprocessor and Microcontroller

The blog covers some the differences between a Microprocessor and a Microcontroller.Difference between microprocessor and microcontrollerMicrocontr...
Posted in #microcontroller, #microprocessor

Differences between electrostatic diodes and transistors

by Licky Li

Differences between electrostatic diodes and transistors

Electrostatic diodes (also known as diodes) and transistors are two common semiconductor devices, which play different roles in electronic circuits...

What is the difference between schematic and layout?

by Licky Li

What is the difference between schematic and layout?

The schematic is a drawing that defines the logical connections between components on a circuit board whether it is a rigid PCB or a flex board. It...
Posted in PCB design, PCB layout

Basics of Microcontrollers: History, Structure, Applications

by Licky Li

Basics of Microcontrollers: History, Structure, Applications

What is a Microcontroller? A Microcontroller is a VLSI (Very Large Scale Integration) Integrated Circuit (IC) that contains electronic computing u...

RFID and Keypad Based Door Lock Using Arduino

by Licky Li

RFID and Keypad Based Door Lock Using Arduino

Things used in this project Hardware components In this post, you are going to learn about how to build an RFID and Keypad based door ...
Posted in #Arduino, Arduino project, IOT

Signal Modulations

by Licky Li

Signal Modulations

Signal modulations are techniques used to modify a baseband signal to make it suitable for transmission over a communication channel. They play a c...

SMD Resistors

by Licky Li

SMD Resistors

SMD Resistors (Surface - Mount Device Resistors) are electronic components widely used in electronic circuits and have the following...

Back Drilling --- A special craftsmanship of control depth drilling

by Licky Li

Back Drilling --- A special craftsmanship of control depth drilling

What is Back Drilling? Backdrill is the process of creating vias by removing the stub in multilayered printed wiring boards, to allow signals to fl...
Posted in Back drilling, PCB, PCB design, PCB fabrication, PCB Layer stack-up, PCB layout, PCB manufacturing

What is 3D Printing? Read these 4 tips to know the truth of 3D Printing service

by Licky Li

What is 3D Printing? Read these 4 tips to know the truth of 3D Printing service

What Is CNC 3D Printing 3D printing is a technology that builds objects based on digital model files, using bondable materials such as powdered met...
Posted in 3D Printing, Aluminum enclosure, CNC