Licky's Column

10 Important Tips for Choosing PCB Components

by Licky Li

10 Important Tips for Choosing PCB Components

1. Bill of Materials — Helpful for Virtual Parts The main task of BOM will support you create the virtual parts list when you will require it. Also...

Top 3 PCB Design Guidelines for Every PCB Designer

by Licky Li

Top 3 PCB Design Guidelines for Every PCB Designer

#1 Component Placement The module placement phase of your PCB layout process is both a science and an art, requiring a key thought about the main r...

2+N+2 PCB Stackup Design for HDI Boards

by Licky Li

2+N+2 PCB Stackup Design for HDI Boards

About the 2+N+2 PCB Stackup for HDI The structure of a 2+N+2 PCB layer stack structure is defined in the IPC-2226 standards (known as Type III); th...

TDA2613 16w Audio Amplifier Circuit

by Licky Li

TDA2613 16w Audio Amplifier Circuit

2N3055&MJ2955 Class-AB Amplifier

by Licky Li

2N3055&MJ2955 Class-AB Amplifier

Colour Sorting Machine using ESP8266 and ThingSpeak

by Licky Li

Colour Sorting Machine using ESP8266 and ThingSpeak

TCS3200 Colour Sensor TCS3200 is a colour sensor that can detect a wide variety of colours based on their wavelength. It uses a TAOS TCS3200 RGB s...

Building Touch Screen Solenoid Door Lock System using Arduino

by Licky Li

Building Touch Screen Solenoid Door Lock System using Arduino

Components Required for Arduino Touch Screen Door Lock Arduino Uno 2.4” TFT LCD Display Shield Solenoid Lock Relay Module Buzzer 2.4” TFT LCD Dis...

IoT Based Manhole Monitoring System

by Licky Li

IoT Based Manhole Monitoring System

Components Required NodeMCU SIM800L GSM Module XL6009 Booster Module MQ Gas Sensor KY-017 Mercury Tilt Switch Module JSN SR-04T Waterproof Ultraso...

RF Communication between Arduino using RF Modules

by Licky Li

RF Communication between Arduino using RF Modules

The RF module consists of a 433 MHz RF transmitter and receiver modules. These are ASK (Amplitude shift keying) or OOK (Of Hook Keying) type RF mod...

An Overview of RF Energy Harvesting – Working and Applications

by Licky Li

An Overview of RF Energy Harvesting – Working and Applications

Radio Frequency (RF) Energy Harvesting is a form of a wireless power transfer technique where the received RF signals are converted into electricit...

Bluetooth based Smart Phone Controlled Robot Car using Arduino

by Licky Li

Bluetooth based Smart Phone Controlled Robot Car using Arduino

 In today’s time, such DIY robotics projects are so popular and most demanded. Hence, we decided to make a new Robotic project Bluetooth controlled...

The Best Brain for IoT Projects – Raspberry Pi Zero W, Arduino and NodeMCU Compared

by Licky Li

The Best Brain for IoT Projects – Raspberry Pi Zero W, Arduino and NodeMCU Compared

IoT has taken off in a big way with companies like Intel, Google and Samsung all rushing for a piece of the pie. The existence of devices such as t...