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How To Electronics

Editor's Pick

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

Video Streaming Car Robot using Raspberry Pi & Camera

Mamtaz AlamOctober 30, 2022
Rotary Encoder Raspberry Pi Pico Electronic Hourglass
Raspberry Pi Pico Projects

Electronic Hourglass with Raspberry Pi Pico & Rotary Encoder

Mamtaz AlamNovember 3, 2022
Earthquake Detector Alarm with with Accelerometer & Arduino
Arduino Projects

Earthquake Detector Alarm with Accelerometer & 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:June 21, 202610 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

A9G GPRS GPS Internet

Internet with A9G Low Power GPRS+GPS Module & Arduino

Mamtaz AlamUpdated:August 21, 202215 Mins Read4K

Overview: Internet with A9G Low Power GPRS+GPS Module In this tutorial, we will learn about…

CCS811 Arduino

Measure CO2 & TVOC using CCS811 Gas Sensor & Arduino

May 29, 2023
SIM7600 Arduino

Using SIM7600 4G GSM with Arduino | AT Commands, Call, SMS

August 20, 2022
74HC595 Shift Register with Arduino

Shift Register 74HC595 with Arduino – Examples & Code

February 2, 2025
Interfacing AD8495 K-Type Thermocouple Amplifier with Arduino

Interfacing AD8495 K-Type Thermocouple Amplifier with Arduino

February 2, 2025

IoT Projects & Tutorials

STM32 Projects

STM32 & SIM900/800 HTTP Post Request in JSON Format

Mamtaz AlamUpdated:August 21, 202215 Mins Read3K
Voice Controlled Home Automation Using NodeMCU IoT Projects

Wifi & Voice Controlled Home Automation Using NodeMCU & Android

Mamtaz AlamUpdated:August 3, 2023175 Mins Read9K
ESP32 Web Radio IoT Projects

Simple ESP32 Internet Web Radio with OLED Display

Mamtaz AlamUpdated:August 21, 2022194 Mins Read14K
ESP32 BME280 Weather Station IoT Projects

ESP32 & BME280 Based Mini Weather Station

Mamtaz AlamUpdated:August 22, 202265 Mins Read9K

Learn Electronics

Full Wave Bridge Rectifier

Full Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023
L298N Dual H-Bridge Motor Driver IC

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

May 20, 2023
Cycloconverters Design, Working, Types & Applications

Cycloconverters: Design, Working, Types & Applications

May 20, 2023
Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023

Product Reviews

Raspberry Pi Embedded System Development Kit for Beginners Raspberry Pi Projects

Raspberry Pi Embedded System Development Kit for Beginners

Mamtaz AlamUpdated:August 18, 202312 Mins Read1K

1. Introduction: Raspberry Pi Embedded System Development Kit Raspberry Pi Embedded System Development Kit is…

Best 7 inch Raspberry Pi Touch Screen Display - SunFounder TS-7 Pro

Best 7 inch Raspberry Pi Touch Screen Display – SunFounder TS-7 Pro

August 1, 2023
Lucid ONE - AI Planning 7 DOF Robotic Arm from AmberRobotics

Lucid ONE: AI Planning 7-DOF Robotic Arm Review

May 21, 2023
Mars Rover Robot Replica using ESP32 CAM & Arduino

Mars Rover Robot Replica using ESP32 CAM & Arduino

February 2, 2025
Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

July 9, 2023
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Don't Miss

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

STM32 Arm Microcontroller Tutorial Getting Started with STM32F103C8T6 Bluepill & Arduino IDE

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Wireless Bluetooth Controlled Robot using Arduino

Hall Effect Sensor A3144 Magnetic Switch Basics Working & Explanation

Hall Effect Sensor A3144 Magnetic Switch Basics Working & Explanation

Age & Gender Classification with OpenCV on Raspberry Pi

Age & Gender Classification with OpenCV & Deep Learning on Raspberry Pi

HMC5883L Magnetometer with Raspberry Pi

Interfacing HMC5883L Magnetometer with Raspberry Pi

Trending Posts
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    LD2410 Sensor with ESP32 - Human Presence Detection
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    How to use Modbus RTU with ESP32 to read Sensor Data
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    How to use INA219 DC Current Sensor Module with Arduino
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    How to use ADS1115 16-Bit ADC Module with Arduino
  • IoT Based PM & Air Quality Monitoring System using ESP32
    IoT Based PM & Air Quality Monitoring System using ESP32
  • Earthquake Detector Alarm with Accelerometer & Arduino
    Earthquake Detector Alarm with Accelerometer & Arduino
  • 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

Raspberry Pi Projects

Raspberry Pi UPS Power Bank with Battery Monitoring on Blynk
Raspberry Pi Projects

Raspberry Pi UPS Power Bank with Battery Monitoring on Blynk

Mamtaz AlamJanuary 24, 2025
Fever Detector with MLX90640 & OpenCV Raspberry Pi
Raspberry Pi Projects

Thermal Fever Detector with MLX90640 & OpenCV Raspberry Pi

Mamtaz AlamFebruary 2, 2025

Raspberry Pi Pico Projects

Rotary Encoder Raspberry Pi Pico Electronic Hourglass Raspberry Pi Pico Projects

Electronic Hourglass with Raspberry Pi Pico & Rotary Encoder

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

Control Stepper Motor with DRV8825 Driver & Raspberry Pi Pico

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

Data Logger with SD Card & Raspberry Pi Pico MicroPython

Raspberry Pi Pico W Projects

IoT Controlled Relay using Raspberry Pi Pico W WiFi Raspberry Pi Pico W Projects

IoT Controlled Relay using Raspberry Pi Pico W WiFi

IoT LED Control using Blynk 2.0 & Raspberry Pi Pico W Raspberry Pi Pico W Projects

IoT LED Control using Blynk 2.0 & 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

Boost Converter 3.7V to 5V Electronics Circuits

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

Mamtaz AlamUpdated:October 2, 20223 Mins Read11K
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022
SG3525 PWM Inverter Circuit 12V to 220V, 300W, 5060 Hz

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

May 28, 2023
Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

October 2, 2022

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…

Rainfall Detector Alarm using 555 Timer & Rain Sensor

Rainfall Detector Alarm using 555 Timer & Rain Sensor

February 2, 2025
PWM Based DC Motor Speed Control using 555 Timer

PWM Based DC Motor Speed Control using 555 Timer

August 10, 2023
DC-DC Converter using 555 Timer IC

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

October 2, 2022
Water Level Alert using Float Sensor & 555 Timer

Water Level Alert using Float Sensor & 555 Timer

February 15, 2025

LoRa/LoRaWAN Projects

OTAA LoRaWAN Node SX1276 Arduino LoRa/LoRaWAN Projects

OTAA-based LoRaWAN Node with Arduino & LoRa SX1276

Mamtaz AlamUpdated:May 28, 202327 Mins Read13K

Overview In this article, we will learn how we can create an OTAA-based LoRaWAN Node with Arduino & LoRa Module SX1276. In previous tutorial, we…

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…

Setting up Dragino Indoor LoRaWAN Gateway IoT Projects

Setting up Dragino LPS8 Indoor LoRaWAN gateway with TTN Server

Mamtaz AlamUpdated:August 20, 202227 Mins Read3K

Overview This article covers the Setting up Dragino LPS8 Indoor LoRaWAN gateway with The Things Network Server (TTN Server). In LoRaWAN communication there are LoRa…

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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