Close Menu
  • Articles
    • Learn Electronics
    • Product Review
    • Tech Articles
  • Electronics Circuits
    • 555 Timer Projects
    • Op-Amp Circuits
    • Power Electronics
  • Microcontrollers
    • Arduino Projects
    • STM32 Projects
    • AMB82-Mini IoT AI Camera
    • BLE Projects
  • IoT Projects
    • ESP8266 Projects
    • ESP32 Projects
    • ESP32 MicroPython
    • ESP32-CAM Projects
    • LoRa/LoRaWAN Projects
  • Raspberry Pi
    • Raspberry Pi Projects
    • Raspberry Pi Pico Projects
    • Raspberry Pi Pico W Projects
  • Electronics Calculator
Facebook X (Twitter) Instagram
  • About Us
  • Disclaimer
  • Privacy Policy
  • Contact Us
  • Advertise With Us
Facebook X (Twitter) Instagram Pinterest YouTube LinkedIn

How To Electronics

  • Articles
    • Learn Electronics
    • Product Review
    • Tech Articles
  • Electronics Circuits
    • 555 Timer Projects
    • Op-Amp Circuits
    • Power Electronics
  • Microcontrollers
    • Arduino Projects
    • STM32 Projects
    • AMB82-Mini IoT AI Camera
    • BLE Projects
  • IoT Projects
    • ESP8266 Projects
    • ESP32 Projects
    • ESP32 MicroPython
    • ESP32-CAM Projects
    • LoRa/LoRaWAN Projects
  • Raspberry Pi
    • Raspberry Pi Projects
    • Raspberry Pi Pico Projects
    • Raspberry Pi Pico W Projects
  • Electronics Calculator
How To Electronics

Editor's Pick

TFMini-S Micro LiDAR Distance Sensor Arduino
Arduino Projects

How to use TFMini-S LiDAR Distance Sensor with Arduino

Mamtaz AlamAugust 20, 2022
Ph Sensor Arduino
Arduino Projects

DIY Ph Meter using PH Sensor & Arduino with OLED Display

Mamtaz AlamAugust 21, 2022
DIY SmartPhone Oscilloscope using Raspberry Pi Pico
Raspberry Pi Pico Projects

DIY SmartPhone Oscilloscope using Raspberry Pi Pico

Mamtaz AlamMay 29, 2023

Latest Posts

ESP32 Patient Health Monitor (ECG, SpO₂, BPM) & Live Dashboard

ESP32 Patient Health Monitor (ECG, SpO₂, BPM) & Live Dashboard

Mamtaz Alam13 Mins Read
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

July 12, 2026
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

Arduino Projects & Tutorials

Arduino TTP223 Capacitive Touch Sensor Switch

Touch Detector using Arduino TTP223 Capacitive Touch Sensor

Mamtaz AlamUpdated:September 16, 20223 Mins Read3K

Introduction: In this project of we “interfaced TTP223 Capacitive Touch Sensor Switch with Arduino” for…

8×32 MAX7219 Dot Matrix LED Display with Arduino

October 9, 2022
Connecting RS485 Soil Moisture & Temperature Sensor to Arduino

Connecting RS485 Soil Moisture & Temperature Sensor to Arduino

September 18, 2023
Vibration Detection with SW-420 Vibration Sensor & Arduino

Vibration Detection with SW-420 Vibration Sensor & Arduino

February 2, 2025
LoRa Weather Station

LoRa Based Wireless Weather Station with Arduino & ESP32

August 3, 2023

IoT Projects & Tutorials

ESP32 Stopwatch Timer ESP32 Projects

Stopwatch using ESP32 & LCD with Start, Stop & Reset Button

Mamtaz AlamUpdated:March 23, 20254 Mins Read2K
Arduino IoT Cloud ESP8266 IoT Projects

Getting Started with Arduino IoT Cloud with ESP8266

Mamtaz AlamUpdated:August 20, 20226 Mins Read6K
Amazon AWS IoT Core ESP32 IoT Projects

Connecting ESP32 to Amazon AWS IoT Core using MQTT

Mamtaz AlamUpdated:August 20, 2022109 Mins Read35K
IoT AD8232 ECG ESP32 IoT Projects

IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32

Mamtaz AlamUpdated:August 22, 2022297 Mins Read51K

Learn Electronics

Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023
Linear Voltage Regulator

Linear Voltage Regulator – Circuit, Types & Applications

May 20, 2023
DC-to-DC Converters

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

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

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

December 2, 2024

Product Reviews

RYS8830 GPS GNSS Articles

Reyax RYS8830 GPS/GNSS Receiver Module Complete Guide

Mamtaz AlamUpdated:May 20, 202336 Mins Read2K

Overview In this post, we will learn how to use Reyax RYS8830 GPS/GNSS Receiver Module…

Mars Rover Robot Replica using ESP32 CAM & Arduino

Mars Rover Robot Replica using ESP32 CAM & Arduino

February 2, 2025
2.4GHz Spectrum Analyzer

How to use 2.4GHz Portable Spectrum Analyzer USB Dongle

February 1, 2026
Raspberry Pi Embedded System Development Kit for Beginners

Raspberry Pi Embedded System Development Kit for Beginners

August 18, 2023
Shenzhen Huaqiu Electronics

Shenzhen Huaqiu Electronics Approach for upgrading Electronics Industry

April 14, 2024
Social Media Links
  • Facebook
  • Twitter
  • Instagram
  • Pinterest
  • YouTube

Don't Miss

RS-485 Half-Duplex Communication with MAX485 & Arduino

RS-485 Half-Duplex Communication with MAX485 & Arduino

Program ESP8266 Raw Chip

How To Program Raw ESP8266-12E/F Chip using Arduino IDE

IoT PM2.5 ESP32

IoT ESP32 Based PM2.5 Monitoring with Air Freshener System

Interface BMI160 with Raspberry Pi Pico & MicroPython

Interface BMI160 with Raspberry Pi Pico & MicroPython

Capacitive Soil Moisture Sensor ESP8266

Capacitive Soil Moisture Sensor with ESP8266/ESP32 & OLED Display

Rain Detection using Raindrop Sensor Module & Arduino

Rain Detection using Raindrop Sensor Module & Arduino

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
  • 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
  • Measure Soil Nutrient using  Arduino & Soil NPK Sensor
    Measure Soil Nutrient using Arduino & Soil NPK Sensor
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino
  • Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor
    Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor
  • IoT Based Electricity Energy Meter using ESP32 & Blynk
    IoT Based Electricity Energy Meter using ESP32 & Blynk
  • C1001 60 GHz mmWave Sensor with ESP32 for Sleep, Fall, Life Detection
    C1001 60 GHz mmWave Sensor with ESP32 for Sleep, Fall, Life Detection
  • MAX30102 & Arduino: Heart Rate + Blood Oxygen Monitoring
    MAX30102 & Arduino: Heart Rate + Blood Oxygen Monitoring

Raspberry Pi Projects

Obstacle Avoidance Robot using Raspberry Pi
Raspberry Pi Projects

Obstacle Avoidance Robot using Raspberry Pi 4 & HC-SR04

Mamtaz AlamOctober 30, 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

Shift Register 74HC595 with Raspberry Pi Pico & MicroPython Raspberry Pi Pico Projects

Shift Register 74HC595 with Raspberry Pi Pico & MicroPython

Data Logger SD Card Raspberry Pi Pico MicroPython Raspberry Pi Pico Projects

Data Logger with SD Card & Raspberry Pi Pico MicroPython

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

Interfacing XBee Module with Raspberry Pi Pico & MicroPython

Raspberry Pi Pico W Projects

Pi Pico W Web Server MicroPython Raspberry Pi Pico W Projects

Raspberry Pi Pico W Web Server Tutorial with MicroPython

Raspberry Pi Pico W OpenWeatherMap Raspberry Pi Pico W Projects

Raspberry Pi Pico W IoT Weather Station – OpenWeatherMap

Home Automation using Raspberry Pi Pico W & Blynk 2.0 Raspberry Pi Pico W Projects

Home Automation using Raspberry Pi Pico W & Blynk 2.0

Power Electronics

Electronics Circuits

12V DC to 220V AC Inverter Circuit & PCB

Mamtaz AlamUpdated:February 2, 2025144 Mins Read62K
Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

October 2, 2022
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022
3.7V to 9V Boost Converter

DIY 3.7V to 9V Boost Converter Circuit using MC34063

May 29, 2023

555 Timer Projects

Negative Voltage Generator Circuit using 555 Timer IC 555 Timer Projects

Negative Voltage Generator Circuit using 555 Timer IC

Mamtaz AlamUpdated:May 28, 20233 Mins Read3K

Overview In this guide, we will design Negative Voltage Generator Circuit using a 555 Timer…

Servo Motor Controller & Tester Circuit using 555 Timer IC

Servo Motor Controller & Tester Circuit using 555 Timer IC

October 8, 2023
Project for Girlfriend - Heart Shaped Serial LED Flasher Circuit using 555 Timer

Heart Shaped LED Flasher Circuit using 555 Timer

June 25, 2023
PWM Based DC Motor Speed Control using 555 Timer

PWM Based DC Motor Speed Control using 555 Timer

August 10, 2023
Dark/Light Detector using 555 Timer

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

February 2, 2025

LoRa/LoRaWAN Projects

LoRa SX1278 ESP8266 ESP8266 Projects

ESP8266 & LoRa SX1278 Transmitter Receiver with DHT11

Mamtaz AlamUpdated:May 26, 2023205 Mins Read30K

In this tutorial, we will make Lora Transmitter & Receiver using Lora Module SX1278 & NodeMCU ESP8266 Wifi Module. The communication type is a point…

STM32 LoRa SX1278 STM32 Projects

Interfacing LoRa SX1278 with STM32 – Sender & Receiver

Mamtaz AlamUpdated:May 29, 202386 Mins Read20K

Overview In this tutorial, we will learn Interfacing of LoRa Module SX1278 with STM32 Bluepill Microcontroller. The Ra-02 module uses SX1278 IC and works on…

IoT Projects

Sending Ra-07 LoRaWAN Node Data to The Things Network Server

Mamtaz AlamUpdated:August 20, 202227 Mins Read3K

Overview In this project, we will take a look at a Ra-07 LoRaWAN Node from Makerfabs & send some sensor data to The Things Network…

Latest Posts

ESP32 Projects

ESP32 IoT Vehicle Motion Analyzer with MPU6050 & LIS3MDL

Mamtaz AlamUpdated:April 27, 202612 Mins Read1K
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
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
Follow Us
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
  • YouTube
About Us

“‘How to Electronics’ is a vibrant community for electronics enthusiasts and professionals. We deliver latest insights in areas such as Embedded Systems, Power Electronics, AI, IoT, and Robotics. Our goal is to stimulate innovation and provide practical solutions for students, organizations, and industries. Join us to transform learning into a joyful journey of discovery and innovation.

Copyright © How To Electronics. All rights reserved.
  • About Us
  • Disclaimer
  • Privacy Policy
  • Contact Us
  • Advertise With Us

Type above and press Enter to search. Press Esc to cancel.

Ad Blocker Enabled!
Ad Blocker Enabled!
Looks like you're using an ad blocker. Please allow ads on our site. We rely on advertising to help fund our site.