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How To Electronics

Editor's Pick

Interfacing Waterproof Ultrasonic Sensor JSN-SR04T AJ-SR04M with Arduino
Arduino Projects

JSN-SR04T Waterproof Ultrasonic Sensor with Arduino Guide

Mamtaz AlamDecember 14, 2023
Alcohol Level Meter using Arduino & MQ-135 Alcohol/Gas Sensor
Arduino Projects

Alcohol Level Meter using Arduino & MQ-135 Alcohol/Gas Sensor

Mamtaz AlamAugust 21, 2022
ESP32 OLED DisplayMicroPython
ESP32 MicroPython

MicroPython: Interfacing 0.96″ OLED Display with ESP32

Mamtaz AlamMay 26, 2023

Latest Posts

ESP32 Fingerprint Attendance System with Live Web Dashboard

ESP32 Fingerprint Attendance System with Live Web Dashboard

Mamtaz AlamUpdated:July 6, 202612 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

DIY Water Filling Machine using Flow Sensor & Arduino

DIY Water Filling Machine using Flow Sensor & Arduino

Mamtaz AlamUpdated:May 28, 202315 Mins Read29K

Overview In this project, we will build a Water Filling Machine using Flow Sensor &…

Interfacing SPI Camera Arduino

Arducam | Interfacing 5MP SPI Camera with Arduino UNO

May 28, 2023
PN532 NFC Arduino Interfacing

Interfacing PN532 NFC RFID Module with Arduino

May 29, 2023
Stopwatch Arduino LCD Push Buttons

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

February 3, 2025
Quectel L80 GPS Module Arduino

How to interface Quectel L80 GPS Module with Arduino

May 29, 2023

IoT Projects & Tutorials

esp8266 max6675 thermocouple IoT Projects

IoT Industrial Temperature Monitor with MAX6675 & ESP8266

Mamtaz AlamUpdated:May 29, 202314 Mins Read3K
ESP32 Lora SX1278 ESP32 Projects

ESP32 & LoRa SX1278/76 Transmitter Receiver with OLED

Mamtaz AlamUpdated:May 26, 202336 Mins Read37K
ESP32 DHT11 TFT Display ESP32 Projects

ESP32 DHT11 Weather Monitoring on TFT Touch Display

Mamtaz AlamUpdated:August 21, 20225 Mins Read6K
A9G GPRS GPS Internet Arduino Projects

Internet with A9G Low Power GPRS+GPS Module & Arduino

Mamtaz AlamUpdated:August 21, 202215 Mins Read4K

Learn Electronics

DC-to-DC Step Up Boost Converter

Boost Converter: Basics, Working, Design & Application

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

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

May 20, 2023
Dc-to-DC Step Down Buck Converter

Buck Converter: Basics, Working, Design & Application

August 4, 2023
555 Timer IC Working

555 Timer IC – Features, Pinout, Working, Circuit, Operating Modes

January 24, 2025

Product Reviews

MyArm 300 PI 2023 - Portable 7-Axis Robotic Arm Review Product Review

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

Mamtaz AlamUpdated:February 2, 202510 Mins Read

Overview In today’s fast-paced world of robotics, the MyArm 300 PI 2023 really shines as…

PlayStation 5 vs Xbox Series X Compared

PlayStation 5 vs Xbox Series X Compared

October 14, 2023
The Best 60W Electric Soldering Iron Station

The Best 60W Electric Soldering Iron Station – Test & Review

June 28, 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

DIY ESP32 Based Smart Clock with Weather Forecasting

DIY Thermal Imaging Camera using AMG8833 Raspberry Pi

DIY Thermal Camera with Raspberry Pi & AMG8833 Thermal Image Sensor

Measure Pitch, Roll, Yaw with MPU6050 HMC5883L & ESP32

Measure Pitch, Roll, Yaw with MPU6050 + HMC5883L & ESP32

Interfacing RGB LED Strip with Arduino

Interfacing RGB LED Strip with Arduino with Fade & Color Effect

GT511C3 Fingerprint Sensor Arduino

Interfacing GT511C3 Fingerprint Sensor (FPS) with Arduino

DS18B20 Based Thermometer using Arduino & 4 Digits 7 Segment Display

DS18B20 Thermometer using Arduino & 4 Digits 7 Segment Display

Trending Posts
  • 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
  • 12V DC to 220V AC Inverter Circuit & PCB
    12V DC to 220V AC Inverter Circuit & PCB
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • IoT Based Drinking Water Quality Monitoring with ESP32
    IoT Based Drinking Water Quality Monitoring with ESP32
  • Earthquake Detector Alarm with Accelerometer & Arduino
    Earthquake Detector Alarm with Accelerometer & Arduino
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino

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
HMC5883L Magnetometer with Raspberry Pi
Raspberry Pi Projects

Interfacing HMC5883L Magnetometer with Raspberry Pi

Mamtaz AlamAugust 19, 2023

Raspberry Pi Pico Projects

Pulse Width Modulation PWM Raspberry Pi Pico Raspberry Pi Pico Projects

Breathing LED: PWM Usage in Raspberry Pi Pico

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

Shift Register 74HC595 with Raspberry Pi Pico & MicroPython

HC-SR04 Ultrasonic Distance Sensor with Raspberry Pi Pico Raspberry Pi Pico Projects

HC-SR04 Ultrasonic Distance Sensor with 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

Raspberry Pi Pico W thingspeak DHT11 Raspberry Pi Pico W Projects

Send Sensor Data to Thingspeak with Raspberry Pi Pico W

Pi Pico W Web Server MicroPython Raspberry Pi Pico W Projects

Raspberry Pi Pico W Web Server Tutorial with MicroPython

Power Electronics

Transformerless Power Supply Electronics Circuits

Transformerless Power Supply – 220V AC to 9V DC

Mamtaz AlamUpdated:May 29, 202374 Mins Read10K
Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

October 2, 2022

12V DC to 220V AC Inverter Circuit & PCB

February 2, 2025
DIY 5V 3A USB Charger for Car or Solar Panel

DIY 5V 3A USB Charger for Car or Solar Panel (4-30V Input)

September 12, 2023

555 Timer Projects

Laser Security System using 555 Timer IC & LDR 555 Timer Projects

Laser Security System using 555 Timer IC & LDR

Mamtaz AlamUpdated:May 13, 20234 Mins Read5K

Overview This post is all about Laser Light Security System using 555 Timer IC &…

Automatic Street Light using 555 Timer Circuit

Automatic Street Light using 555 Timer Circuit & LDR

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

Flashing Police Light LED Effect using 555 Timer

June 25, 2023
Light Dimmer Circuit using 555 Timer IC & MOSFET

Light Dimmer Circuit using 555 Timer IC & MOSFET

December 2, 2024
Water Level Alert using Float Sensor & 555 Timer

Water Level Alert using Float Sensor & 555 Timer

February 15, 2025

LoRa/LoRaWAN Projects

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…

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…

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…

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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