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How To Electronics

Editor's Pick

RTC Based Street Light Control Using Arduino & LDR
Arduino Projects

RTC Based Automatic Street Light Using Arduino & LDR

Mamtaz AlamNovember 27, 2023
Web Based Notice Board with ESP8266 & Dot Matrix LED
IoT Projects

Smart Notice Board with ESP8266 & Dot Matrix LED Display

Mamtaz AlamAugust 3, 2023
Quectel L80 GPS Module Arduino
Arduino Projects

How to interface Quectel L80 GPS Module with Arduino

Mamtaz AlamMay 29, 2023

Latest Posts

ESP32 Fingerprint Attendance System with Live Web Dashboard

ESP32 Fingerprint Attendance System with Live Web Dashboard

Mamtaz AlamUpdated:June 21, 202610 Mins Read
IoT Based PM & Air Quality Monitoring System using ESP32

IoT Based PM & Air Quality Monitoring System using ESP32

Mamtaz AlamUpdated:June 14, 202611 Mins Read
DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

May 10, 2026
IoT Activity Tracker with ESP32 & Accelerometer Gyroscope

IoT Activity Tracker with ESP32 & Accelerometer/Gyroscope

May 2, 2026
A Guide to Sourcing Obsolete ICs for Vintage Projects

Beyond AliExpress: A Guide to Sourcing Obsolete ICs for Vintage Projects

April 21, 2026

ESP32 IoT Vehicle Motion Analyzer with MPU6050 & LIS3MDL

April 27, 2026
Building a Smart Sensor Node with a BLE Microcontroller

Building a Smart Sensor Node with a BLE Microcontroller

February 26, 2026
High-Accuracy Pitch, Roll, Yaw with ESP32 & BNO08x IMU

High-Accuracy Pitch, Roll, Yaw with ESP32 & BNO08x IMU

April 27, 2026

Arduino Projects & Tutorials

AC Dimmer TRIAC Arduino

220V AC Light/Fan Dimmer using TRIAC & Arduino

Mamtaz AlamUpdated:February 2, 20257 Mins Read15K

In this tutorial we will design a circuit using TRIAC and optocoupler to make a…

How to use a Rotary Encoder with Arduino – Full Guide

August 22, 2022
74HC595 Shift Register with Arduino

Shift Register 74HC595 with Arduino – Examples & Code

February 2, 2025
RGB LED Strip Bluetooth Arduino

RGB LED Strip Color Control with Bluetooth & Arduino

August 22, 2022
Arduino RGB Color Detector using TCS3200 Color Sensor

RGB Color Detector using TCS3200 Color Sensor & Arduino

February 2, 2025

IoT Projects & Tutorials

Interface ENC28J60 Ethernet Module with Arduino IoT Projects

Interface ENC28J60 Ethernet Module with Arduino Webserver

Mamtaz AlamUpdated:August 22, 202233 Mins Read10K
AWS IoT Core ESP8266 IoT Projects

Connecting ESP8266 to Amazon AWS IoT Core using MQTT

Mamtaz AlamUpdated:August 3, 202389 Mins Read14K
Home Automation using Amazon AWS IoT Core & ESP32 IoT Projects

Home Automation using Amazon AWS IoT Core & ESP32

Mamtaz AlamUpdated:February 2, 202511 Mins Read6K
Power Supply for ESP32 Board ESP32 Projects

Power Supply for ESP32 with Battery Charger & Boost Converter

Mamtaz AlamUpdated:September 12, 202375 Mins Read43K

Learn Electronics

DC-to-AC Converters (Inverters)

DC-to-AC Converters (Inverters): Design, Working & Applications

May 20, 2023
DC-to-DC Step Up Boost Converter

Boost Converter: Basics, Working, Design & Application

August 4, 2023
Switched-Mode Power Supply SMPS

Switched Mode Power Supply: SMPS Design & Applications

May 20, 2023
Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023

Product Reviews

Best 7 inch Raspberry Pi Touch Screen Display - SunFounder TS-7 Pro Raspberry Pi

Best 7 inch Raspberry Pi Touch Screen Display – SunFounder TS-7 Pro

Mamtaz AlamUpdated:August 1, 20237 Mins Read2K

Overview In this guide, we will learn about the best 7-inch Raspberry Pi Touch Screen…

2.4GHz Spectrum Analyzer

How to use 2.4GHz Portable Spectrum Analyzer USB Dongle

February 1, 2026
Shenzhen Huaqiu Electronics

Shenzhen Huaqiu Electronics Approach for upgrading Electronics Industry

April 14, 2024
The Best 60W Electric Soldering Iron Station

The Best 60W Electric Soldering Iron Station – Test & Review

June 28, 2025
Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

July 9, 2023
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Don't Miss

ADC Example Raspberry Pi Pico

How to use ADC in Raspberry Pi Pico | ADC Example Code

555 Timer IC Working

555 Timer IC – Features, Pinout, Working, Circuit, Operating Modes

Gas Leakage Detector Email Alert Notification ESP32

Gas Leakage Detector with Email Alert Notification using ESP32

PCB Design Process

The processes of PCB Design that you should know

STM32 Arm Microcontroller Tutorial Getting Started with STM32F103C8T6 Bluepill & Arduino IDE

Getting Started with STM32 Microcontroller : Blinking of LED

Interfacing AD8495 K-Type Thermocouple Amplifier with Arduino

Interfacing AD8495 K-Type Thermocouple Amplifier with Arduino

Trending Posts
  • ESP32 Fingerprint Attendance System with Live Web Dashboard
    ESP32 Fingerprint Attendance System with Live Web Dashboard
  • IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
    IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
  • 12V DC to 220V AC Inverter Circuit & PCB
    12V DC to 220V AC Inverter Circuit & PCB
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • How to use INA226 DC Current Sensor with Arduino
    How to use INA226 DC Current Sensor with Arduino
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • Designing of MPPT Solar Charge Controller using Arduino
    Designing of MPPT Solar Charge Controller using Arduino
  • Half Wave Rectifier Basics, Circuit, Working & Applications
    Half Wave Rectifier Basics, Circuit, Working & Applications
  • IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32
    IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32

Raspberry Pi Projects

Home Automation Raspberry Pi
BLE Projects

Smart Phone Controlled Home Automation with Raspberry Pi

Mamtaz AlamOctober 21, 2022
Obstacle Avoidance Robot using Raspberry Pi
Raspberry Pi Projects

Obstacle Avoidance Robot using Raspberry Pi 4 & HC-SR04

Mamtaz AlamOctober 30, 2022

Raspberry Pi Pico Projects

Raspberry Pi Pico ESP8266 Raspberry Pi

Raspberry Pi Pico Web Server with ESP8266 & MicroPython

Servo Motor Control Raspberry Pi Pico Raspberry Pi Pico Projects

How to Control Servo Motor with Raspberry Pi Pico

PIR Motion Sensor Raspberry Pi Pico Raspberry Pi Pico Projects

Interfacing PIR Motion Sensor with Raspberry Pi Pico

Raspberry Pi Pico W Projects

Pi Pico W Web Server MicroPython Raspberry Pi Pico W Projects

Raspberry Pi Pico W Web Server Tutorial with MicroPython

BME280 Raspberry Pi Pico W Web Server Weather Station Raspberry Pi Pico W Projects

BME280 & Raspberry Pi Pico W Web Server Weather Station

Building a Raspberry Pi Pico W & LM35 Web Server Raspberry Pi Pico W Projects

Building a Raspberry Pi Pico W & LM35 Web Server

Power Electronics

Lithium Ion Battery Charger Circuit Electronics Circuits

Lithium-Ion Battery Charger Circuit using MCP73831

Mamtaz AlamUpdated:September 12, 202335 Mins Read12K
0-35V Variable Power Supply Using XL4015 DC-DC Converter

0-35V Variable Power Supply Using XL4015 DC-DC Converter

October 2, 2022
Designing of MPPT Solar Charge Controller using Arduino

Designing of MPPT Solar Charge Controller using Arduino

January 24, 2025

12V DC to 220V AC Inverter Circuit & PCB

February 2, 2025

555 Timer Projects

Gas Leak Detection & Alarm using 555 Timer IC 555 Timer Projects

Gas Leak Detection & Alarm using 555 Timer IC

Mamtaz AlamUpdated:February 2, 202524 Mins Read5K

Overview In this project, we will build a Gas Leak Detection & Alarm System using…

Laser Security System using 555 Timer IC & LDR

Laser Security System using 555 Timer IC & LDR

May 13, 2023
Dark Activated Automatic Evening Lamp LDR 555

Dark Activated 220V Automatic Evening Lamp using LDR & IC 555

October 2, 2022
Adjustable Auto On Off Delay Timer Circuit Using 555 IC

555 Based Adjustable Auto On Off Delay Timer Circuit

February 14, 2025

Voltage Doubler Circuit using 555 Timer IC

May 13, 2023

LoRa/LoRaWAN Projects

OTAA LoRaWAN Node SX1276 Arduino LoRa/LoRaWAN Projects

OTAA-based LoRaWAN Node with Arduino & LoRa SX1276

Mamtaz AlamUpdated:May 28, 202327 Mins Read13K

Overview In this article, we will learn how we can create an OTAA-based LoRaWAN Node with Arduino & LoRa Module SX1276. In previous tutorial, we…

Setting up Dragino Indoor LoRaWAN Gateway IoT Projects

Setting up Dragino LPS8 Indoor LoRaWAN gateway with TTN Server

Mamtaz AlamUpdated:August 20, 202227 Mins Read3K

Overview This article covers the Setting up Dragino LPS8 Indoor LoRaWAN gateway with The Things Network Server (TTN Server). In LoRaWAN communication there are LoRa…

ABP LoRaWAN Node Arduino LoRa/LoRaWAN Projects

ABP-based LoRaWAN Node with Arduino & LoRa SX1276

Mamtaz AlamUpdated:May 28, 20237 Mins Read4K

Overview In this article, we will learn how we can create an ABP-based LoRaWAN Node with Arduino & LoRa Module SX1276. In previous tutorial, we…

Latest Posts

DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32 ESP32 Projects

DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

Mamtaz AlamUpdated:February 1, 202610 Mins Read1K
Flight Black-Box Motion Recorder using ESP32 & BMI160

Flight Black-Box Motion Recorder System using ESP32 & BMI160

December 7, 2025
Humidity & Temperature Monitoring using DHT11 & NodeMCU on ThingSpeak

ESP8266 & DHT11 Humidity Temperature Monitor on ThingSpeak

October 19, 2025
IoT based Battery SoC (%) Monitoring System with ESP32

IoT based Battery SoC (%) Monitoring System with ESP32

September 28, 2025

Speed-Run Translations: Making Fast-Moving Meme Videos Accessible Worldwide

September 22, 2025
DIY ESP32 Board for Battery Powered IoT Applications

DIY ESP32 Board for Battery Powered IoT Applications

September 28, 2025
Build IoT DC Energy Meter with ESP32 Web Dashboard

Build IoT DC Energy Meter with ESP32 Web Dashboard

September 5, 2025
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