Licky's Column

How do I convert a Schematic to PCB Layout in KiCad ?

by Licky Li

How do I convert a Schematic to PCB Layout in KiCad ?

KiCad Design Flow Basics Below are the basic work stages as you move from concept to finished PCB manufacturing file output when using the KiCad E...

H-bridge Motor Driver Circuit

by Licky Li

H-bridge Motor Driver Circuit

Hardware Component The following components are required to make H-bridge Motor Driver Circuit S.no Component Value Qty 1. IC NE555 timer 2...

STM32 ESC PCB Design (FOC ESC For BLDC Motors)

by Licky Li

STM32 ESC PCB Design (FOC ESC For BLDC Motors)

STM32 ESC PCB Design Requirements Here are the requirements of this project that I’ve listed down in the following categories before starting to d...

Banana Pi VS. Orange Pi

by Licky Li

Banana Pi VS. Orange Pi

Banana Pi and Orange Pi are two different brands of single-board computers that are similar in many ways, but there are some differences between th...

IOT Home Automation Using Raspberry Pi

by Licky Li

IOT Home Automation Using Raspberry Pi

Hardware Specifications Raspberry Pi 3 Wifi Module LCD Display Crystal Oscillator Resistors Capacitors Transistors Cables and Connectors Diodes PC...

How to Build a 3-Phase Brushless (BLDC) Motor Driver Circuit ?

by Licky Li

How to Build a 3-Phase Brushless (BLDC) Motor Driver Circuit ?

What is a 3-Phase Brushless (BLDC) Motor? A brushless DC (BLDC) motor is an electric motor with a rotor equipped with surface-mounted permanent mag...

General PCB Layout Design Guidelines for RF and Digital-to-Analog Circuits

by Licky Li

General PCB Layout Design Guidelines for RF and Digital-to-Analog Circuits

RF board PCB layout principles  Before starting the layout, make sure you understand the board's function, working frequency band, current and vol...

SMT Soldering Process in PCB Assembly Factory

by Licky Li

SMT Soldering Process in PCB Assembly Factory

PCBs are found in almost every Electronic device and with the increased demand for Electronic devices all around the world, their production rate i...

Different Types of PCB Layers and its Purpose

by Licky Li

Different Types of PCB Layers and its Purpose

A printed circuit board (PCB) is a thin board made of non-conductive material, such as fiberglass or plastic, with conductive pathways etched into ...

Basic Electronic Component Symbols that Every PCB Design Engineer Should Know

by Licky Li

Basic Electronic Component Symbols that Every PCB Design Engineer Should Know

Wires and Jumpers In an Electronic Circuit, Wires are represented as plain straight lines. These straight lines are used to connect one component w...

Arduino project: Password based door lock system using Arduino

by Licky Li

Arduino project: Password based door lock system using Arduino

Introduction this is a very cool project and can be used in mini as well as a major project. or you can make one password-based door lock system f...
Posted in Arduino project, Diy Project

How to send text messages with an arduino?

by Licky Li

How to send text messages with an arduino?

PREPARING THE HARDWARE For this project, we are going to interface a PIR motion sensor with Arduino UNO then transfer the digital signal to the ESP...