Licky's Column

SG 90 Servos: How to Control These Mini-size Motors Using Arduino

by Licky Li November 02, 2024

We are all fascinated with the mechanics behind RC vehicles. This is because of how easy it is to change the gear, velocity, and acceleration. What...

Posted in IOT, motor

NodeMCU Controller --Apps on Google Play

by Licky Li October 29, 2024

I wanted to share an incredible application with all of you that will revolutionize the way you control and generate code for your NodeMCU devices...

Posted in ESP32, esp8266, IOT, Node MCU

ESP32 devkit loosely based on the firebeetle trying to improve on it

by Licky Li October 29, 2024

ESP32 devkit loosely based on the firebeetle trying to improve on it Using ESP32-S by AiThinker (same as ESP32-WROOM-32) Added battery protection w...

Posted in ESP32, IOT, module

ESP32 Cadio Home Automation Project

by Licky Li October 29, 2024

Make IoT-based Cadio Home Automation using ESP32 Google Assistant. Control relays with voice commands & switches. (No WiFi + EEPROM) Required C...

Posted in ESP32, esp8266, IOT

How IoT is influencing the world of PCB

by Licky Li October 29, 2024

In this digital era, it is nearly impossible to stay disconnected from any electronic device. Interconnection and interdependence of these devices ...

Posted in IOT, PCB, PCB fabrication

PS2 Keyboard and Mouse.

by Licky Li October 29, 2024

PS2 Keyboard and Mouse. Serial Port,Parallel Port US8 (x6). Ethernet, Audio (x3)

Posted in IOT, module, PCB, PCB design, PCB fabrication

IoT Based Patient Health Monitoring using ESP8266 & Arduino

by Licky Li October 29, 2024

Patient Health Monitoring System using ESP8266 & Arduino: With tons of new healthcare technology start-ups, IoT is rapidly revolutionizing t...

Posted in #Arduino, Arduino project, circuit, esp8266, IOT

Wifi IoT ESP8266 Relay Board Schematic

by Licky Li October 29, 2024

What is it and why use the WIFI ESP8266 Relay Board? We developed this board for you to create any automation application with Wifi control. See th...

Posted in circuit, esp8266, IOT, Relay

How to Interface Rotary Encoder with ESP32?

by Licky Li October 28, 2024

Interfacing a rotary encoder with an ESP32 microcontroller is a straightforward process that can be achieved using a few essential components and a...

Posted in #DIY project, DIY product, ESP32, IOT

Comparing the ESP32 vs. ESP8266 for IoT Projects: Which One is Right for You?

by Licky Li October 28, 2024

ESP32 and ESP8266 are two microcontroller boards developed by Espressif Systems that are popularly used for building Internet of Things (IoT) proje...

Posted in ESP32, esp8266, IOT

RFID and Keypad Based Door Lock Using Arduino

by Licky Li October 25, 2024

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