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How To Electronics

Editor's Pick

BME280 Raspberry Pi Pico
Raspberry Pi Pico Projects

Interface BME280 with Raspberry Pi Pico using MicroPython

Mamtaz AlamNovember 30, 2022
IoT Based Patient Health Monitoring
IoT Projects

IoT Based Patient Health Monitoring on ESP32 Web Server

Mamtaz AlamMay 29, 2023
MAX6675 Thermocouple Arduino
Arduino Projects

Industrial Thermometer with MAX6675 Thermocouple & Arduino

Mamtaz AlamMay 29, 2023

Latest Posts

Buck Converter vs Boost Converter

Buck Converter vs Boost Converter: Working, Differences & Applications

Mamtaz Alam12 Mins Read
ESP32 Fingerprint Voting Machine with Live Web Dashboard

ESP32 Fingerprint Voting Machine with Live Web Dashboard

Mamtaz AlamUpdated:July 12, 202613 Mins Read
ESP32 Fingerprint Attendance System with Live Web Dashboard

ESP32 Fingerprint Attendance System with Live Web Dashboard

July 6, 2026
IoT Based PM & Air Quality Monitoring System using ESP32

IoT Based PM & Air Quality Monitoring System using ESP32

June 14, 2026
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

Arduino Projects & Tutorials

Grove Beginner Kit Arduino

Grove Beginner Kit for Arduino with 10 Sensors Projects

Mamtaz AlamUpdated:August 21, 202212 Mins Read2K

Overview In this tutorial, we will learn about the new Grove Beginner Kit for Arduino.…

Arduino MLX90614 Infrared Temperature Sensor

DIY Infrared Thermometer using MLX90614, Arduino & OLED

April 23, 2024
Interfacing Multiple DS18B20 Temperature Sensors to Microcontroller

Interfacing Multiple DS18B20 Temperature Sensors to Microcontroller

February 2, 2025
soil EC sensor arduino

DIY Soil EC Salinity Meter using Arduino & Soil EC Sensor

October 24, 2024
Panasonic PIR Sensor Arduino

How to interface Panasonic PIR Motion Sensor with Arduino

December 23, 2023

IoT Projects & Tutorials

BMP180 ESP8266 IoT Projects

BMP180 Pressure Temperature Monitor on Thingspeak with ESP8266

Mamtaz AlamUpdated:August 21, 202215 Mins Read5K
ESP32 Projects

Interfacing 5MP SPI Camera with ESP32 WiFi Module

Mamtaz AlamUpdated:July 26, 20235 Mins Read9K
Mecanum Wheel Robot using Arduino & ESP32 CAM Arduino Projects

Mecanum Wheel Robot using Arduino & ESP32 CAM

Mamtaz AlamUpdated:June 15, 202314 Mins Read10K
Color Detection ESP32 CAM IoT Projects

Color Detection & Tracking with ESP32 CAM & OpenCV

Priyansh ShankhdharUpdated:May 29, 2023138 Mins Read17K

Learn Electronics

L293D Motor Driver IC

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

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

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

May 20, 2023
Silicon Controlled Rectifier (SCR) Construction & Working

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

December 2, 2024
Cycloconverters Design, Working, Types & Applications

Cycloconverters: Design, Working, Types & 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…

Build a DIY Customized Mini PC using Raspberry Pi 4

Build a DIY Customized Mini PC using Raspberry Pi 4

January 8, 2024
DWIN HMI TFT LCD Display

Getting started with DWIN HMI TFT LCD Display

February 27, 2024
KAIWEETS KTI-W01 Thermal Imaging Camera In-Depth Review

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

April 1, 2025
Mars Rover Robot Replica using ESP32 CAM & Arduino

Mars Rover Robot Replica using ESP32 CAM & Arduino

February 2, 2025
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Don't Miss

A9G GPS Tracker Arduino

GPS Tracker using A9G GPRS/GPS Module & Arduino

SIM7600 HTTP Post Arduino

HTTP Post with SIM7600 & Arduino | Send Data to Server

esp8266 to esp8266 communication

ESP8266 to ESP8266 Communication : Ad hoc Networking

BME680 Arduino

Interfacing BME680 Integrated Environmental Sensor with Arduino

LD2410 Sensor with ESP32 - Human Presence Detection

LD2410 Sensor with ESP32 – Human Presence Detection

Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

Trending Posts
  • 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
  • How to use Modbus RTU with ESP32 to read Sensor Data
    How to use Modbus RTU with ESP32 to read Sensor Data
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • Designing of MPPT Solar Charge Controller using Arduino
    Designing of MPPT Solar Charge Controller using 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
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • IoT Based PM & Air Quality Monitoring System using ESP32
    IoT Based PM & Air Quality Monitoring System using ESP32
  • DIY AC Energy Meter using PZEM-004T & Arduino
    DIY AC Energy Meter using PZEM-004T & Arduino

Raspberry Pi Projects

Video Streaming Car Robot using Raspberry Pi & Camera
Raspberry Pi Projects

Video Streaming Car Robot using Raspberry Pi & Camera

Mamtaz AlamOctober 30, 2022
ADXL345 Accelerometer Raspberry Pi 4
Raspberry Pi Projects

Measuring Acceleration with ADXL345 Accelerometer & Raspberry Pi

Mamtaz AlamAugust 19, 2023

Raspberry Pi Pico Projects

Control Stepper Motor with A4988 Driver & Raspberry Pi Pico Raspberry Pi Pico Projects

Control Stepper Motor with A4988 Driver & Raspberry Pi Pico

Seeed XIAO RP2040 Raspberry Pi Pico Projects

Getting Started with Seeed XIAO RP2040 with Projects

Colorful Flowing Lights using Raspberry Pi Pico Raspberry Pi Pico Projects

Colorful Flowing Lights using Raspberry Pi Pico

Raspberry Pi Pico W Projects

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

BME280 & Raspberry Pi Pico W Web Server Weather Station

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

3.7V to 9V Boost Converter Electronics Circuits

DIY 3.7V to 9V Boost Converter Circuit using MC34063

Mamtaz AlamUpdated:May 29, 202335 Mins Read8K
Boost Converter 3.7V to 5V

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

October 2, 2022
Lithium Ion Battery Charger Circuit

Lithium-Ion Battery Charger Circuit using MCP73831

September 12, 2023
SG3525 PWM Inverter Circuit 12V to 220V, 300W, 5060 Hz

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

May 28, 2023

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…

Laser Security System using 555 Timer IC & LDR

Laser Security System using 555 Timer IC & LDR

May 13, 2023
Servo Motor Controller & Tester Circuit using 555 Timer IC

Servo Motor Controller & Tester Circuit using 555 Timer IC

October 8, 2023
Light Dimmer Circuit using 555 Timer IC & MOSFET

Light Dimmer Circuit using 555 Timer IC & MOSFET

December 2, 2024
DC-DC Converter using 555 Timer IC

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

October 2, 2022

LoRa/LoRaWAN Projects

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…

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…

LoRaWAN Temperature Humidity Soil Moisture Sensor Data on TTN & Thingspeak LoRa/LoRaWAN Projects

Smart Soil Moisture Monitoring with LoRaWAN on TTN Server

Mamtaz AlamUpdated:March 12, 202316 Mins Read3K

Overview In this article, we will discuss the Smart Temperature/Humidity/Soil Moisture Monitoring Device with LoRaWAN on TTN (The Things Network) Server. It is an innovative…

Latest Posts

Building a Smart Sensor Node with a BLE Microcontroller BLE Projects

Building a Smart Sensor Node with a BLE Microcontroller

Mamtaz Alam4 Mins Read
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
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
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