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How To Electronics

Editor's Pick

Product Counter ESP32 CAM
ESP32-CAM Projects

Industrial Product Counter using ESP32 CAM & OpenCV

Mamtaz AlamMay 29, 2023
PWM Lamp Dimmer Circuit using IC 555 Timer
555 Timer Projects

Simple PWM Lamp Dimmer Circuit using IC 555 Timer

Mamtaz AlamAugust 10, 2023
Blind Walking Stick Using Arduino & Ultrasonic Sensor HC-SR04
Arduino Projects

Blind Walking Stick Using Arduino & Ultrasonic Sensor HC-SR04

Mamtaz AlamAugust 22, 2022

Latest Posts

IoT Based PM & Air Quality Monitoring System using ESP32

IoT Based PM & Air Quality Monitoring System using ESP32

Mamtaz Alam11 Mins Read
DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

Mamtaz AlamUpdated:May 10, 202611 Mins Read1K
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
DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

February 1, 2026

Arduino Projects & Tutorials

Control Multiple Servo Arduino

How to Control Multiple Servo Motors with Arduino

Mamtaz AlamUpdated:August 22, 202214 Mins Read6K

Overview In this tutorial, we will learn How to Control Multiple Servo Motors with Arduino.…

Ultrasonic Anemometer Arduino

Measure Wind Speed & Direction with Ultrasonic Anemometer & Arduino

September 3, 2023
Interfacing BMI160 Accelerometer & Gyroscope with Arduino

Interfacing BMI160 Accelerometer & Gyroscope with Arduino

February 2, 2025
ADS1115 16-Bit ADC Module with Arduino

How to use ADS1115 16-Bit ADC Module with Arduino

November 28, 2024
Gas Leakage Detector GSM Arduino

Gas Leakage Detector using GSM & Arduino with SMS Alert

February 2, 2025

IoT Projects & Tutorials

Gas Leakage Detector Email Alert Notification ESP32 IoT Projects

Gas Leakage Detector with Email Alert Notification using ESP32

Mamtaz AlamUpdated:November 27, 202315 Mins Read9K
Voice Controlled Home Automation Using NodeMCU IoT Projects

Wifi & Voice Controlled Home Automation Using NodeMCU & Android

Mamtaz AlamUpdated:August 3, 2023175 Mins Read9K
Build IoT DC Energy Meter with ESP32 Web Dashboard ESP32 Projects

Build IoT DC Energy Meter with ESP32 Web Dashboard

Mamtaz AlamUpdated:September 5, 20257 Mins Read2K
Home Automation with NodeMCU & Alexa IoT Projects

Voice Based Home Automation with NodeMCU & Alexa using fauxmoESP

Mamtaz AlamUpdated:October 21, 2023133 Mins Read2K

Learn Electronics

Cycloconverters Design, Working, Types & Applications

Cycloconverters: Design, Working, Types & Applications

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

Boost Converter: Basics, Working, Design & Application

August 4, 2023
555 Timer IC Working

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

January 24, 2025
LM386 Audio Amplifier

LM386 Audio Amplifier IC Pins, Working, Circuit & Applications

May 20, 2023

Product Reviews

The Best 60W Electric Soldering Iron Station Product Review

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

Mamtaz AlamUpdated:June 28, 20256 Mins Read

Introduction This post explains about the Best 60W Electric Soldering Iron Station from Kaiweets. The…

KAIWEETS KTI-W01 Thermal Imaging Camera In-Depth Review

KAIWEETS KTI-W01 Thermal Imaging Camera: In-Depth Review

April 1, 2025
PlayStation 5 vs Xbox Series X Compared

PlayStation 5 vs Xbox Series X Compared

October 14, 2023
Best 7 inch Raspberry Pi Touch Screen Display - SunFounder TS-7 Pro

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

August 1, 2023
Shenzhen Huaqiu Electronics

Shenzhen Huaqiu Electronics Approach for upgrading Electronics Industry

April 14, 2024
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Don't Miss

MAX30102 & Arduino Heart Rate + Blood Oxygen Monitoring

MAX30102 & Arduino: Heart Rate + Blood Oxygen Monitoring

IoT Temperature Based Fan Speed Control & Monitoring System

IoT Temperature Based Fan Speed Control & Monitoring System

BLE enabled Smart Bulb with STM32 & Javascript

BLE enabled Smart Bulb with STM32 & Javascript

SG3525 PWM Inverter Circuit 12V to 220V, 300W, 5060 Hz

SG3525 PWM Inverter Circuit 12V to 220V, 300W, 50/60 Hz

IoT Based Water Level Control & Monitor with ESP8266 Ultrasonic Sensor

IoT Based Water Level Control & Monitoring with ESP8266

How to use a Rotary Encoder with Arduino – Full Guide

Trending Posts
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    IoT Based PM & Air Quality Monitoring System using ESP32
  • 12V DC to 220V AC Inverter Circuit & PCB
    12V DC to 220V AC Inverter Circuit & PCB
  • IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
    IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • L293D Dual H-Bridge Motor Driver IC Pins, Circuit, Working
    L293D Dual H-Bridge Motor Driver IC Pins, Circuit, Working
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • Full Wave Rectifier Basics, Circuit, Working & Applications
    Full Wave Rectifier Basics, Circuit, Working & Applications
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino

Raspberry Pi Projects

Getting Started & Setting up Raspberry Pi 4 Model B
Raspberry Pi Projects

Getting Started & Setting up Raspberry Pi 4 Model B

Mamtaz AlamDecember 20, 2022
Video Streaming Car Robot using Raspberry Pi & Camera
Raspberry Pi Projects

Video Streaming Car Robot using Raspberry Pi & Camera

Mamtaz AlamOctober 30, 2022

Raspberry Pi Pico Projects

Mini Weather Station DHT11 Raspberry Pi Pico Raspberry Pi Pico Projects

Mini Weather Station with DHT11 & Raspberry Pi Pico

Rotary Encoder Raspberry Pi Pico Electronic Hourglass Raspberry Pi Pico Projects

Electronic Hourglass with Raspberry Pi Pico & Rotary Encoder

DC Motor Fan Speed Controller with Raspberry Pi Pico Raspberry Pi Pico Projects

DC Motor/Fan Speed Controller with Raspberry Pi Pico

Raspberry Pi Pico W Projects

Getting Started with Raspberry Pi Pico W using MicroPython Raspberry Pi Pico W Projects

Getting Started with Raspberry Pi Pico W using MicroPython

Raspberry Pi Pico W thingspeak DHT11 Raspberry Pi Pico W Projects

Send Sensor Data to Thingspeak with Raspberry Pi Pico W

BME280 Raspberry Pi Pico W Blynk Raspberry Pi Pico W Projects

Raspberry Pi Pico W send BME280 Sensor Data to Blynk 2.0

Power Electronics

Voltage Doubler Simulation Electronics Circuits

12V to 24V Voltage Doubler Circuit

Mamtaz AlamUpdated:April 28, 202332 Mins Read4K
DIY 5V 3A USB Charger for Car or Solar Panel

DIY 5V 3A USB Charger for Car or Solar Panel (4-30V Input)

September 12, 2023
Lithium Ion Battery Charger Circuit

Lithium-Ion Battery Charger Circuit using MCP73831

September 12, 2023
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022

555 Timer Projects

Dark Activated Automatic Evening Lamp LDR 555 555 Timer Projects

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

Mamtaz AlamUpdated:October 2, 20224 Mins Read2K

In this mini electronics project we learn how to make Dark Activated 220V Automatic Evening…

Dark/Light Detector using 555 Timer

Dark/Light Detector using 555 Timer & LDR – Electronics Mini Project

February 2, 2025
DC-DC Converter using 555 Timer IC

Simple DC-DC Converter using 555 Timer IC (7.5-35V)

October 2, 2022
DIY LED Chaser Circuit using 555 Timer IC & CD4017

LED Chaser Circuit using 555 Timer IC & CD4017

May 28, 2023

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…

LoRa Soil Moisture IoT Projects

LoRa Based Soil Moisture Monitoring on LoRa ESP32 WebServer

Mamtaz AlamUpdated:August 20, 202227 Mins Read3K

Overview: LoRa Based Soil Moisture Monitoring In this Smart Agriculture Project, we will make LoRa Based Soil Moisture Monitoring System Project. The LoRa Soil Moisture…

LoRa Weather Station Arduino Projects

LoRa Based Wireless Weather Station with Arduino & ESP32

Mamtaz AlamUpdated:August 3, 2023159 Mins Read14K

Overview: LoRa Based Wireless Weather Station In this project, we will learn how to make LoRa Based Wireless Weather Station using Arduino Pro Mini &…

Latest Posts

Flight Black-Box Motion Recorder using ESP32 & BMI160 ESP32 Projects

Flight Black-Box Motion Recorder System using ESP32 & BMI160

Mamtaz AlamUpdated:December 7, 202510 Mins Read2K
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

The Future of Video Production: Adding Emotion with AI Voice Generators

August 26, 2025
DC Energy Meter using Arduino

Build a DC Energy Meter using Arduino – 32V/5A

August 26, 2025
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