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How To Electronics

Editor's Pick

esp8266 nrf24l01
IoT Projects

ESP8266 NRF24L01 Wifi Gateway with Arduino NRF24L01 Node

Mamtaz AlamMay 29, 2023
Colorful Flowing Lights using Raspberry Pi Pico
Raspberry Pi Pico Projects

Colorful Flowing Lights using Raspberry Pi Pico

Mamtaz AlamOctober 2, 2022
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

Mamtaz AlamAugust 5, 2023

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

Interface BMP180 Sensor with Arduino

Interface BMP180 Pressure & Temperature Sensor with Arduino

Mamtaz AlamUpdated:August 22, 202233 Mins Read4K

Introduction: In this post, we will learn how to Interface BMP180 Sensor with Arduino to…

Water Flow Sensor for Flow Rate & Volume Measurement

Arduino Water Flow Sensor to Measure Flow Rate & Volume

February 2, 2025
Rain Detection using Raindrop Sensor Module & Arduino

Rain Detection using Raindrop Sensor Module & Arduino

February 2, 2025
Sending Sensor Data LoRa Arduino

Sending Sensor Data Wirelessly with LoRa SX1278 & Arduino

September 16, 2022
Interfacing SPI Camera Arduino

Arducam | Interfacing 5MP SPI Camera with Arduino UNO

May 28, 2023

IoT Projects & Tutorials

Web Based Notice Board with ESP8266 & Dot Matrix LED IoT Projects

Smart Notice Board with ESP8266 & Dot Matrix LED Display

Mamtaz AlamUpdated:August 3, 202326 Mins Read10K
How to Flash or Upgrade Firmware on ESP8266 (ESP-01) ESP8266 Projects

How to Flash or Upgrade Firmware on ESP8266 (ESP-01)

Mamtaz AlamUpdated:February 2, 20254 Mins Read14K
BH1750 ESP8266 IoT Projects

IoT ESP8266 Lux Meter using BH1750 Light Sensor & Blynk

Mamtaz AlamUpdated:August 21, 20234 Mins Read2K
IoT Based Smart Agriculture ESP8266 IoT Projects

IoT Smart Agriculture & Automatic Irrigation System with ESP8266

Mamtaz AlamUpdated:August 5, 2023387 Mins Read26K

Learn Electronics

LM358 Dual Op Amp IC

LM358 Dual Op-Amp Features, Pins, Working & Applications

November 11, 2024
Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023
L293D Motor Driver IC

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

May 20, 2023
LM386 Audio Amplifier

LM386 Audio Amplifier IC Pins, Working, Circuit & Applications

May 20, 2023

Product Reviews

PlayStation 5 vs Xbox Series X Compared Product Review

PlayStation 5 vs Xbox Series X Compared

Mamtaz AlamUpdated:October 14, 20235 Mins Read

PlayStation 5 vs Xbox Series X Compared In the console world, Sony and Microsoft are…

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
Shenzhen Huaqiu Electronics

Shenzhen Huaqiu Electronics Approach for upgrading Electronics Industry

April 14, 2024
KAIWEETS KTI-W01 Thermal Imaging Camera In-Depth Review

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

April 1, 2025
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Don't Miss

Advanced Power Management Techniques in Arduino

Advanced Power Management Techniques in Arduino

QR Code Scanner Reader ESP32 CAM

QR Code Scanner with ESP32 CAM Module & OpenCV

SIM7600 Arduino

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

How to use IR Sensor Module with Arduino

How to use IR Sensor Module with Arduino – Simple Guide

IoT Home Automation using ESP32 WebServer with PCB

IoT Home Automation using ESP32 WebServer with PCB

MLX90614 ESP8266 Blynk

IoT IR Thermometer using MLX90614 & ESP8266 on Blynk

Trending Posts
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    How to use INA226 DC Current Sensor with Arduino
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    12V DC to 220V AC Inverter Circuit & PCB
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    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
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • Full Wave Rectifier Basics, Circuit, Working & Applications
    Full Wave Rectifier Basics, Circuit, Working & Applications
  • ESP32 Fingerprint Attendance System with Live Web Dashboard
    ESP32 Fingerprint Attendance System with Live Web Dashboard
  • DIY IoT Water pH Meter using pH Sensor & ESP32
    DIY IoT Water pH Meter using pH Sensor & ESP32
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino

Raspberry Pi Projects

Fever Detector with MLX90640 & OpenCV Raspberry Pi
Raspberry Pi Projects

Thermal Fever Detector with MLX90640 & OpenCV Raspberry Pi

Mamtaz AlamFebruary 2, 2025
HMC5883L Magnetometer with Raspberry Pi
Raspberry Pi Projects

Interfacing HMC5883L Magnetometer with Raspberry Pi

Mamtaz AlamAugust 19, 2023

Raspberry Pi Pico Projects

Raspberry Pi Pico Camera Raspberry Pi

Interfacing 5MP SPI Camera with Raspberry Pi Pico

LCD Display Raspberry Pi Pico Raspberry Pi Pico Projects

Interfacing 16×2 LCD Display with Raspberry Pi Pico

Raspberry Pi Pico OLED Keypad Calculator Raspberry Pi Pico Projects

Simple Calculator using Keypad, OLED & 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 Controlled Relay using Raspberry Pi Pico W WiFi Raspberry Pi Pico W Projects

IoT Controlled Relay using Raspberry Pi Pico W WiFi

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

Voltage Doubler Simulation Electronics Circuits

12V to 24V Voltage Doubler Circuit

Mamtaz AlamUpdated:April 28, 202332 Mins Read4K
Lithium Ion Battery Charger Circuit

Lithium-Ion Battery Charger Circuit using MCP73831

September 12, 2023
Power Supply for ESP32 Board

Power Supply for ESP32 with Battery Charger & Boost Converter

September 12, 2023
Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

October 2, 2022

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…

Rainfall Detector Alarm using 555 Timer & Rain Sensor

Rainfall Detector Alarm using 555 Timer & Rain Sensor

February 2, 2025
Project for Girlfriend - Heart Shaped Serial LED Flasher Circuit using 555 Timer

Heart Shaped LED Flasher Circuit using 555 Timer

June 25, 2023
Dark Activated Automatic Evening Lamp LDR 555

Dark Activated 220V Automatic Evening Lamp using LDR & IC 555

October 2, 2022
Flashing Police Light LED Effect using 555 Timer

Flashing Police Light LED Effect using 555 Timer

June 25, 2023

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…

ESP32 Lora SX1278 ESP32 Projects

ESP32 & LoRa SX1278/76 Transmitter Receiver with OLED

Mamtaz AlamUpdated:May 26, 202336 Mins Read37K

In this tutorial, we will make Lora Transmitter & Receiver using Lora Module SX1278 & ESP32 Wifi Module. The communication type is a point to…

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

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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