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How To Electronics

Editor's Pick

ECG Monitoring with AD8232 ECG Sensor & Arduino with ECG Graph
Arduino Projects

ECG Graph Monitoring with AD8232 ECG Sensor & Arduino

Mamtaz AlamNovember 19, 2022
Getting Started with Seeed XIAO ESP32-C3 Board
ESP32 Projects

Getting Started with Seeed XIAO ESP32-C3 Board

Mamtaz AlamSeptember 9, 2022
ESP32 TFT Touch Screen
ESP32 Projects

ESP32 & ILI9488 TFT Touch Screen Based Video Games

Mamtaz AlamAugust 21, 2022

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

MAX6675 Thermocouple Arduino

Industrial Thermometer with MAX6675 Thermocouple & Arduino

Mamtaz AlamUpdated:May 29, 202355 Mins Read7K

Overview In this project, will make an Industrial Thermometer with MAX6675 Thermocouple & Arduino Interface…

GSM Based Prepaid Electricity Energy Meter using Arduino

GSM Based Prepaid Electricity Energy Meter using Arduino

August 3, 2023
Sending Sensor Data LoRa Arduino

Sending Sensor Data Wirelessly with LoRa SX1278 & Arduino

September 16, 2022
Gesture Controlled Robot Accelerometer

Wireless Gesture Controlled Robot Using Accelerometer & Arduino

August 3, 2023
A4988 Stepper Motor Arduino

How to Control Stepper Motor with A4988 Driver & Arduino

January 24, 2025

IoT Projects & Tutorials

Mars Rover Robot Replica using ESP32 CAM & Arduino Product Review

Mars Rover Robot Replica using ESP32 CAM & Arduino

Mamtaz AlamUpdated:February 2, 20255 Mins Read3K
Real Time GPS Tracker ESP8266 IoT Projects

Real Time GPS Tracker using ESP8266 & Blynk with Maps

Mamtaz AlamUpdated:June 19, 202317 Mins Read19K
Interfacing SX1278 LORA Arduino Arduino Projects

Interfacing SX1278 (Ra-02) LORA Module with Arduino

Mamtaz AlamUpdated:August 22, 2022237 Mins Read62K
GSM Arduino Firebase Arduino Projects

GSM & Arduino Communication with Firebase or Thingspeak

Mamtaz AlamUpdated:August 20, 202266 Mins Read4K

Learn Electronics

Cycloconverters Design, Working, Types & Applications

Cycloconverters: Design, Working, Types & Applications

May 20, 2023
LM386 Audio Amplifier

LM386 Audio Amplifier IC Pins, Working, Circuit & Applications

May 20, 2023
L298N Dual H-Bridge Motor Driver IC

L298 Dual H-Bridge Motor Driver IC Pins, Working, Applications

May 20, 2023
L293D Motor Driver IC

L293D Dual H-Bridge Motor Driver IC Pins, Circuit, Working

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…

DWIN HMI TFT LCD Display

Getting started with DWIN HMI TFT LCD Display

February 27, 2024
MyArm 300 PI 2023 - Portable 7-Axis Robotic Arm Review

MyArm 300 Pi Unboxing & Usage – Portable 7-Axis Robotic Arm

February 2, 2025
Rust Arduino

How to Run Rust on Arduino UNO

May 20, 2023
Build a DIY Customized Mini PC using Raspberry Pi 4

Build a DIY Customized Mini PC using Raspberry Pi 4

January 8, 2024
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Don't Miss

HMC5883L Raspberry Pi Pico MicroPython

Interfacing HMC5883L Magnetometer with Raspberry Pi Pico

Interfacing RGB LED Strip with Arduino

Interfacing RGB LED Strip with Arduino with Fade & Color Effect

AC to DC Converters

AC to DC Converters: Features, Design & Applications

GPS Speedometer Arduino

DIY Speedometer using GPS Module Arduino & OLED

HX711 Load Cell ESP8266

IoT Weighing Scale with HX711 Load Cell & ESP8266

esp8266 nrf24l01

ESP8266 NRF24L01 Wifi Gateway with Arduino NRF24L01 Node

Trending Posts
  • 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
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino
  • 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
  • IoT Based Electricity Energy Meter using ESP32 & Blynk
    IoT Based Electricity Energy Meter using ESP32 & Blynk
  • ESP32 Fingerprint Attendance System with Live Web Dashboard
    ESP32 Fingerprint Attendance System with Live Web Dashboard
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32
    IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32

Raspberry Pi Projects

Face & Eyes Detection with OpenCV Raspberry Pi Camera
Raspberry Pi Projects

Face & Eyes Detection with OpenCV Raspberry Pi Camera

Mamtaz AlamAugust 24, 2023
HMC5883L Magnetometer with Raspberry Pi
Raspberry Pi Projects

Interfacing HMC5883L Magnetometer with Raspberry Pi

Mamtaz AlamAugust 19, 2023

Raspberry Pi Pico Projects

Modbus RTU with Raspberry Pi Pico & Micropython Raspberry Pi Pico Projects

Modbus RTU with Raspberry Pi Pico & MicroPython

Interfacing XBee Module with Raspberry Pi Pico & MicroPython Raspberry Pi Pico Projects

Interfacing XBee Module with Raspberry Pi Pico & MicroPython

Control Stepper Motor with DRV8825 Driver & Raspberry Pi Pico Raspberry Pi Pico Projects

Control Stepper Motor with DRV8825 Driver & Raspberry Pi Pico

Raspberry Pi Pico W Projects

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

Building a Raspberry Pi Pico W & LM35 Web Server

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 thingspeak DHT11 Raspberry Pi Pico W Projects

Send Sensor Data to Thingspeak with Raspberry Pi Pico W

Power Electronics

Lithium Ion Battery Charger Circuit Electronics Circuits

Lithium-Ion Battery Charger Circuit using MCP73831

Mamtaz AlamUpdated:September 12, 202335 Mins Read12K
Voltage Doubler Simulation

12V to 24V Voltage Doubler Circuit

April 28, 2023
Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

October 2, 2022
Power Supply for ESP32 Board

Power Supply for ESP32 with Battery Charger & Boost Converter

September 12, 2023

555 Timer Projects

DIY LED Chaser Circuit using 555 Timer IC & CD4017 555 Timer Projects

LED Chaser Circuit using 555 Timer IC & CD4017

Mamtaz AlamUpdated:May 28, 202323 Mins Read13K

Overview In this article, we will make an LED Chaser Circuit using 555 Timer IC…

Servo Motor Controller & Tester Circuit using 555 Timer IC

Servo Motor Controller & Tester Circuit using 555 Timer IC

October 8, 2023
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
DC-DC Converter using 555 Timer IC

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

October 2, 2022

LoRa/LoRaWAN Projects

DIY LoRa-Enabled IoT Geo-Fencing using GPS, Arduino & ESP8266 LoRa/LoRaWAN Projects

LoRa-Enabled IoT Geo-Fencing using GPS, Arduino & ESP8266

Mamtaz AlamUpdated:November 11, 2024615 Mins Read6K

Overview This project is about making a DIY LoRa-Enabled IoT Geo-Fencing using GPS Module, Arduino & ESP8266. In today’s connected world, knowing an object’s location…

SX1272 Based LoRa USB Dongle Gateway 868/915MHz LoRa/LoRaWAN Projects

SX1272 Based LoRa USB Dongle Gateway 868/915MHz

Mamtaz AlamUpdated:October 19, 20225 Mins Read2K

Overview In this guide, we will learn about the SX1272 Based LoRa USB Dongle Gateway. The LoRa USB Dongle is a low-cost RF front-end transceiver…

Setting up LPS8N LoRaWAN Gateway with The Things Network LoRa/LoRaWAN Projects

Setting up LPS8N LoRaWAN Gateway with The Things Network

Mamtaz AlamUpdated:March 2, 20239 Mins Read2K

Overview This article provides a guide on how to set up the Dragino LPS8N open-source LoRaWAN Indoor Gateway with The Things Network Server (TTN Server).…

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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