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How To Electronics

Editor's Pick

Full Wave Bridge Rectifier
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Full Wave Rectifier Basics, Circuit, Working & Applications

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Control LED on Inernet using Arduino & ENC28J60
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Control LED on Inernet using Arduino & ENC28J60 Ethernet Module

Mamtaz AlamAugust 22, 2022
ESP32 UWB Indoor Location Positioning
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ESP32 DW1000 UWB Indoor Location Positioning System

Mamtaz AlamJanuary 4, 2024

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IoT Based PM & Air Quality Monitoring System using ESP32

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IoT Activity Tracker with ESP32 & Accelerometer Gyroscope

IoT Activity Tracker with ESP32 & Accelerometer/Gyroscope

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A Guide to Sourcing Obsolete ICs for Vintage Projects

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

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ESP32 IoT Vehicle Motion Analyzer with MPU6050 & LIS3MDL

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Building a Smart Sensor Node with a BLE Microcontroller

Building a Smart Sensor Node with a BLE Microcontroller

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

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

April 27, 2026

Arduino Projects & Tutorials

12-Bit DAC Usage Guide in Arduino UNO R4 Minima

Mamtaz Alam5 Mins Read6K

Introduction This guide is about 12-bit DAC Usage in Arduino UNO R4 Minima Microcontroller Board.…

Range Finder using Ultrasonic Sensor & Arduino with OLED Display

Arduino Ultrasonic Range Finder with HC-SR04 on OLED Display

July 26, 2023
Gesture Controlled Robot Accelerometer

Wireless Gesture Controlled Robot Using Accelerometer & Arduino

August 3, 2023
Automated Toll Collection System using RFID & Arduino

Automated Toll Collection System using RFID & Arduino

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OTAA-based LoRaWAN Node with Arduino & LoRa SX1276

May 28, 2023

IoT Projects & Tutorials

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ESP8266 & LoRa SX1278 Transmitter Receiver with DHT11

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IoT DC Energy Meter using ESP8266 & Blynk (36V, 30A)

Mamtaz AlamUpdated:August 25, 2025112 Mins Read9K
Flight Black-Box Motion Recorder using ESP32 & BMI160 ESP32 Projects

Flight Black-Box Motion Recorder System using ESP32 & BMI160

Mamtaz AlamUpdated:December 7, 2025110 Mins Read2K

Learn Electronics

Silicon Controlled Rectifier (SCR) Construction & Working

Silicon Controlled Rectifier (SCR): Construction, Working & Applications

December 2, 2024
Op Amp IC 741 Basics, Characteristics, Pins & Applications

Op Amp IC 741 Basics, Characteristics, Pins, Applications

November 28, 2024
DC-to-DC Converters

DC-to-DC Converters: Design, Working & Applications

May 20, 2023
Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023

Product Reviews

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller Product Review

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

Mamtaz AlamUpdated:July 9, 20238 Mins Read

Overview This is the Getting Started guide with NuMaker UNO Board from the Nuvoton NuMicro…

Rust Arduino

How to Run Rust on Arduino UNO

May 20, 2023
The Best 60W Electric Soldering Iron Station

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

June 28, 2025
Mars Rover Robot Replica using ESP32 CAM & Arduino

Mars Rover Robot Replica using ESP32 CAM & Arduino

February 2, 2025
RYS8830 GPS GNSS

Reyax RYS8830 GPS/GNSS Receiver Module Complete Guide

May 20, 2023
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Don't Miss

Moon Phase Calculator with OLED Display

Moon Phase Calculator With OLED Display Using Arduino

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RS-485 Simplex Communication with Arduino & MAX485

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IoT Web Controlled Smart Notice Board with ESP8266

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Raspberry Pi Projects

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Mamtaz AlamFebruary 2, 2025
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Raspberry Pi Pico Projects

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IoT RGB LED Strip Control with Raspberry Pi Pico W & Adafruit IO

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Building a Raspberry Pi Pico W & LM35 Web Server

Power Electronics

3.7V to 9V Boost Converter Electronics Circuits

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555 Timer Projects

Brushless DC Motor Driver Circuit Electronics Circuits

(BLDC) Brushless DC Motor Driver Circuit using 555 IC

Mamtaz AlamUpdated:August 10, 202313 Mins Read12K

Overview: Brushless DC Motor Driver Circuit using 555 IC In this project we will make…

PWM Based DC Motor Speed Control using 555 Timer

PWM Based DC Motor Speed Control using 555 Timer

August 10, 2023
Rainfall Detector Alarm using 555 Timer & Rain Sensor

Rainfall Detector Alarm using 555 Timer & Rain Sensor

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Light Dimmer Circuit using 555 Timer IC & MOSFET

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LoRa/LoRaWAN Projects

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Overview In this project, we will build a LoRa Based Low Power GPS Tracker using Arduino & ESP8266. This is a special kind of GPS…

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…

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 &…

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DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

Mamtaz AlamUpdated:February 1, 202610 Mins Read1K
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ESP8266 & DHT11 Humidity Temperature Monitor on ThingSpeak

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IoT based Battery SoC (%) Monitoring System with ESP32

IoT based Battery SoC (%) Monitoring System with ESP32

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

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DIY ESP32 Board for Battery Powered IoT Applications

DIY ESP32 Board for Battery Powered IoT Applications

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Build IoT DC Energy Meter with ESP32 Web Dashboard

Build IoT DC Energy Meter with ESP32 Web Dashboard

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

August 26, 2025
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