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How To Electronics

Editor's Pick

Tech Articles

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

Mamtaz AlamAugust 26, 2025
Raspberry Pi OpenCV Install Setup
Raspberry Pi Projects

How to Install & Setup OpenCV on Raspberry Pi 4

Mamtaz AlamAugust 28, 2023
Interfacing MPU6050 Accelerometer & Gyroscope with Arduino
Arduino Projects

Interfacing MPU6050 Accelerometer & Gyroscope with Arduino

Mamtaz AlamFebruary 2, 2025

Latest Posts

ESP32 Fingerprint Attendance System with Live Web Dashboard

ESP32 Fingerprint Attendance System with Live Web Dashboard

Mamtaz AlamUpdated:July 6, 202612 Mins Read1K
IoT Based PM & Air Quality Monitoring System using ESP32

IoT Based PM & Air Quality Monitoring System using ESP32

Mamtaz AlamUpdated:June 14, 202611 Mins Read1K
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

Blind Walking Stick Using Arduino & Ultrasonic Sensor HC-SR04

Blind Walking Stick Using Arduino & Ultrasonic Sensor HC-SR04

Mamtaz AlamUpdated:August 22, 202213 Mins Read9K

Blind Walking Stick Using Arduino & Ultrasonic Sensor HC-SR04 In this project, we will learn…

GSM Arduino Firebase

GSM & Arduino Communication with Firebase or Thingspeak

August 20, 2022
433Mhz RF Module Arduino

How 433 MHz RF Module Works & Interfacing with Arduino

February 2, 2025
Pulse Sensor Arduino

Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor

September 6, 2023
Sending Sensor Data LoRa Arduino

Sending Sensor Data Wirelessly with LoRa SX1278 & Arduino

September 16, 2022

IoT Projects & Tutorials

Water Tank Level Monitoring System with GSM & ESP8266 ESP8266 Projects

Monitor Water Tank Level with GSM & ESP8266 on Blynk

Mamtaz AlamUpdated:June 28, 20256 Mins Read5K
HX711 Load Cell ESP8266 ESP8266 Projects

IoT Weighing Scale with HX711 Load Cell & ESP8266

Mamtaz AlamUpdated:May 29, 2023218 Mins Read20K
OTAA LoRaWAN Node SX1276 Arduino LoRa/LoRaWAN Projects

OTAA-based LoRaWAN Node with Arduino & LoRa SX1276

Mamtaz AlamUpdated:May 28, 202327 Mins Read13K
ESP32 Home Automation with KME Smart IoT Platform ESP32 Projects

ESP32 Home Automation with KME Smart IoT Platform

Mamtaz AlamUpdated:February 2, 20259 Mins Read2K

Learn Electronics

Linear Voltage Regulator

Linear Voltage Regulator – Circuit, Types & Applications

May 20, 2023
AC to DC Converters

AC to DC Converters: Features, Design & Applications

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

Boost Converter: Basics, Working, Design & Application

August 4, 2023
DC-to-AC Converters (Inverters)

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

May 20, 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…

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

July 9, 2023
The Best 60W Electric Soldering Iron Station

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

June 28, 2025
Lucid ONE - AI Planning 7 DOF Robotic Arm from AmberRobotics

Lucid ONE: AI Planning 7-DOF Robotic Arm Review

May 21, 2023
Rust Arduino

How to Run Rust on Arduino UNO

May 20, 2023
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Don't Miss

Servo Motor Control Raspberry Pi Pico

How to Control Servo Motor with Raspberry Pi Pico

APDS9960 Arduino Interfacing

Interfacing APDS9960 Gesture & RGB Color Sensor with Arduino

Arduino Based Solar Tracker Using LDR & Servo Motor

Arduino Based Solar Tracker Using LDR & Servo Motor

Square Wave Generator Op Amp

Square Wave Generator Circuit with Op-Amp IC 741

DS18B20 Based Thermometer using Arduino & 4 Digits 7 Segment Display

DS18B20 Thermometer using Arduino & 4 Digits 7 Segment Display

Self Bike Starter using Arduino & Fingerprint Sensor

Fingerprint Sensor Based Self Bike Starter using Arduino

Trending Posts
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    12V DC to 220V AC Inverter Circuit & PCB
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    IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor
    Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • DIY AC Energy Meter using PZEM-004T & Arduino
    DIY AC Energy Meter using PZEM-004T & Arduino
  • Silicon Controlled Rectifier (SCR): Construction, Working & Applications
    Silicon Controlled Rectifier (SCR): Construction, Working & Applications

Raspberry Pi Projects

Edge Detection & Motion Sensing with OpenCV on Raspberry Pi
Raspberry Pi Projects

Edge Detection & Motion Sensing with OpenCV on Raspberry Pi

Mamtaz AlamAugust 26, 2023
Face & Eyes Detection with OpenCV Raspberry Pi Camera
Raspberry Pi Projects

Face & Eyes Detection with OpenCV Raspberry Pi Camera

Mamtaz AlamAugust 24, 2023

Raspberry Pi Pico Projects

Traffic Light Controller Raspberry Pi Pico Raspberry Pi Pico Projects

Traffic Light Controller with Raspberry Pi Pico & MicroPython

LCD Display Raspberry Pi Pico Raspberry Pi Pico Projects

Interfacing 16×2 LCD Display with Raspberry Pi Pico

HMC5883L Raspberry Pi Pico MicroPython Raspberry Pi Pico Projects

Interfacing HMC5883L Magnetometer with Raspberry Pi Pico

Raspberry Pi Pico W Projects

IoT Soil Moisture Monitor with Raspberry Pi Pico W & Blynk Raspberry Pi Pico W Projects

IoT Soil Moisture Monitor with Raspberry Pi Pico W & Blynk

Raspberry Pi Pico W OpenWeatherMap Raspberry Pi Pico W Projects

Raspberry Pi Pico W IoT Weather Station – OpenWeatherMap

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

BME280 & Raspberry Pi Pico W Web Server Weather Station

Power Electronics

DC-DC Converter using 555 Timer IC Electronics Circuits

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

Mamtaz AlamUpdated:October 2, 202243 Mins Read8K
Boost Converter 3.7V to 5V

DIY 3.7V to 5V Boost Converter for Lithium-Ion Battery

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

Designing of MPPT Solar Charge Controller using Arduino

January 24, 2025
Lithium Ion Battery Charger Circuit

Lithium-Ion Battery Charger Circuit using MCP73831

September 12, 2023

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…

Negative Voltage Generator Circuit using 555 Timer IC

Negative Voltage Generator Circuit using 555 Timer IC

May 28, 2023
Dark/Light Detector using 555 Timer

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

February 2, 2025
Project for Girlfriend - Heart Shaped Serial LED Flasher Circuit using 555 Timer

Heart Shaped LED Flasher Circuit using 555 Timer

June 25, 2023
Rainfall Detector Alarm using 555 Timer & Rain Sensor

Rainfall Detector Alarm using 555 Timer & Rain Sensor

February 2, 2025

LoRa/LoRaWAN Projects

RYLR890 Arduino Arduino Projects

How to use Reyax RYLR890 LoRa Module with Arduino

Mamtaz AlamUpdated:August 21, 202285 Mins Read12K

Overview In this project, we will learn how to use Reyax RYLR890 LoRa Module with Arduino. The RYLR890/RYLR896 transceiver module features the Lora long range…

SX1276 STM32 LoRa/LoRaWAN Projects

Interfacing LoRa SX1276 with STM32 Microcontroller | LR1276-915MHz

Mamtaz AlamUpdated:May 29, 202317 Mins Read12K

Overview In this tutorial, we will learn Interfacing of LoRa Module SX1276 with STM32 Bluepill Microcontroller. The LR1276UA-A-915 module uses SX1276 IC and works on…

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

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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