Licky's Column

The Best High Speed Board Design Guidelines

by Licky Li October 31, 2024

When Do High Speed PCB Design Rules Become Important? A good way to check whether you need to concern yourself with high speed board design guideli...

How to setup I2C communication on the arduino?

by Licky Li October 31, 2024

WHAT IS I2C? I2C is an acronym for Inter-Integrated Circuit. I2C is a low-speed serial communication protocol used for transferring data over short...

How to setup led matrix displays on the arduino?

by Licky Li October 31, 2024

WHAT IS AN LED MATRIX? LED matrixes consist of an array of LEDs arranged in a grid. This display has a total of 64 LEDs in 8 rows and 8 columns: M...

Posted in Arduino project

How to build an Audio Mixer?

by Licky Li October 31, 2024

MIXER DESIGNS The basic idea behind a mixer is this: different inputs are fed into a common summing point, and these are added and then multiplied ...

How to DE-BOUNCE Switches on the Arduino?

by Licky Li October 31, 2024

WHAT IS A BOUNCING SWITCH? In order for a microcontroller to detect when a switch is open or closed, it has to constantly listen to or poll the swi...

How to make a solar powered Raspberry PI?

by Licky Li October 31, 2024

HOW TO CHOOSE A SOLAR PANEL To power a Raspberry Pi, the solar panel needs to output at least 5V. The wattage and current ratings of the solar pane...

Posted in Raspberry Pi

How to Control RGB LED Wirelessly using ESP8266 ESP01

by Licky Li October 31, 2024

Hardware Required You will require the following hardware to make RGB LED. S.no Component Value Qty 1. WiFi module ESP-01 1 2. LED 1W RG...

14 Important Tips for Choosing PCB Components

by Licky Li October 31, 2024

Choose Components During the Design Phase The design phase of your PCB should be the stage where you choose your PCB components because your design...

14 Tips on Designing a PCB Programming and Testing Board

by Licky Li October 31, 2024

System Design 1.System / Preliminary Design PCB Programming the primary focus should be to understand the overall design of the board before you be...

Top 10 Guidelines and Tips for Electronics Schematics Design

by Licky Li October 31, 2024

Use block diagrams and title block The block diagram in electronics design is viewed as the best reference material which shows the overview and ...

Posted in circuitdesign

PCB Reverse Engineering: The Complete Guide

by Licky Li October 31, 2024

What is PCB Reverse Engineering? As a general rule of the thumb, you can gain enormous information concerning anything by deconstructing the compon...

Reverse Car Parking Sensor Circuit

by Licky Li October 31, 2024

Hardware Required SR No Components Value Qty 1. Arduino Nano – 1 2. Module HC-SR04 1 3. Buzzer – 1 4. Connecting wires – 1 Circu...