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How To Electronics

Editor's Pick

Setting up LPS8N LoRaWAN Gateway with The Things Network
LoRa/LoRaWAN Projects

Setting up LPS8N LoRaWAN Gateway with The Things Network

Mamtaz AlamMarch 2, 2023
Pulse Sensor Arduino
Arduino Projects

Pulse Rate (BPM) Monitor using Arduino & Pulse Sensor

Mamtaz AlamSeptember 6, 2023
STM32 LoRa SX1278
STM32 Projects

Interfacing LoRa SX1278 with STM32 – Sender & Receiver

Mamtaz AlamMay 29, 2023

Latest Posts

IoT Based PM & Air Quality Monitoring System using ESP32

IoT Based PM & Air Quality Monitoring System using ESP32

Mamtaz Alam11 Mins Read
DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

DIY ESP32 MLX90640 IR Thermal Camera with Live Web Display

Mamtaz AlamUpdated:May 10, 202611 Mins Read1K
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
DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

DIY Colorimeter using AS7265x Spectroscopy Sensor & ESP32

February 1, 2026

Arduino Projects & Tutorials

Digital Thermometer with Arduino & LM35 Temperature Sensor

Mamtaz AlamUpdated:February 2, 202586 Mins Read10K

Overview In this project, we interfaced LM35 Temperature Sensor with Arduino to design a digital…

MAX17043 Fuel Gauge Arduino

Interfacing MAX17043 LiPo Fuel Gauge IC with Arduino

January 24, 2025
Range Finder using Ultrasonic Sensor & Arduino with OLED Display

Arduino Ultrasonic Range Finder with HC-SR04 on OLED Display

July 26, 2023
Smoke Detector Arduino

Arduino Smoke Level Detector using MQ-135 Sensor with Alarm

August 22, 2022
Control Multiple Servo Arduino

How to Control Multiple Servo Motors with Arduino

August 22, 2022

IoT Projects & Tutorials

ECG Sensor AD8232 ESP8266 IoT Projects

IoT ECG Monitoring with AD8232 ECG Sensor & ESP8266

Mamtaz AlamUpdated:May 29, 202336 Mins Read21K
IoT Home Automation using ESP32 WebServer with PCB ESP32 Projects

IoT Home Automation using ESP32 WebServer with PCB

Mamtaz AlamUpdated:November 18, 20246 Mins Read7K
ESP32 TFT Touch Screen Camera ESP32 Projects

ESP32 TFT Touch Screen Display Camera Based Projects

Mamtaz AlamUpdated:August 21, 202237 Mins Read3K
IoT AC Energy Meter with PZEM-004T & ESP32 WebServer ESP32 Projects

IoT AC Energy Meter with PZEM-004T & ESP32 WebServer

Mamtaz AlamUpdated:March 6, 202529 Mins Read27K

Learn Electronics

DC-to-DC Converters

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

May 20, 2023
DC-to-DC Step Up Boost Converter

Boost Converter: Basics, Working, Design & Application

August 4, 2023
Switched-Mode Power Supply SMPS

Switched Mode Power Supply: SMPS Design & Applications

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

Buck Converter: Basics, Working, Design & Application

August 4, 2023

Product Reviews

2.4GHz Spectrum Analyzer Articles

How to use 2.4GHz Portable Spectrum Analyzer USB Dongle

Mamtaz AlamUpdated:February 1, 20266 Mins Read3K

Overview In this guide, we will learn about the 2.4GHz Portable Spectrum Analyzer USB Dongle…

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

Getting Started with Nuvoton NuMaker UNO NUC131 Microcontroller

July 9, 2023
KAIWEETS KTI-W01 Thermal Imaging Camera In-Depth Review

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

April 1, 2025
Shenzhen Huaqiu Electronics

Shenzhen Huaqiu Electronics Approach for upgrading Electronics Industry

April 14, 2024
Lucid ONE - AI Planning 7 DOF Robotic Arm from AmberRobotics

Lucid ONE: AI Planning 7-DOF Robotic Arm Review

May 21, 2023
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Don't Miss

ESP32 MicroPython uPyCraft

MicroPython on ESP32 using uPyCraft IDE – Getting Started

Seeed XIAO BLE nRF52840 Sense

Getting Started with Seeed XIAO BLE nRF52840 Sense

Project Alexa & ESP32 Based Smart & Manual Home Automation System

Alexa & ESP32 Based Smart & Manual Home Automation System

PiCar X AI Robot Raspberry Pi

PiCar-X Self Driving AI Robot with Raspberry Pi 4

Seeed XIAO RP2040

Getting Started with Seeed XIAO RP2040 with Projects

Arduino PN532 NFC

Arduino+PN532 NFC Based Payment, Entrance & Security System

Trending Posts
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • 12V DC to 220V AC Inverter Circuit & PCB
    12V DC to 220V AC Inverter Circuit & PCB
  • How to use INA226 DC Current Sensor with Arduino
    How to use INA226 DC Current Sensor with Arduino
  • How to use Modbus RTU with ESP32 to read Sensor Data
    How to use Modbus RTU with ESP32 to read Sensor Data
  • Designing of MPPT Solar Charge Controller using Arduino
    Designing of MPPT Solar Charge Controller using Arduino
  • IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32
    IoT Based ECG Monitoring with AD8232 ECG Sensor & ESP32
  • Boost Converter: Basics, Working, Design & Application
    Boost Converter: Basics, Working, Design & Application
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • IoT Based Electricity Energy Meter using ESP32 & Blynk
    IoT Based Electricity Energy Meter using ESP32 & Blynk
  • IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
    IoT AC Energy Meter with PZEM-004T & ESP32 WebServer

Raspberry Pi Projects

Shape Based Object Tracking with OpenCV on Raspberry Pi
Raspberry Pi Projects

Shape Based Object Tracking with OpenCV on Raspberry Pi

Mamtaz AlamAugust 28, 2023
Raspberry Pi OpenCV Install Setup
Raspberry Pi Projects

How to Install & Setup OpenCV on Raspberry Pi 4

Mamtaz AlamAugust 28, 2023

Raspberry Pi Pico Projects

DC Motor Fan Speed Controller with Raspberry Pi Pico Raspberry Pi Pico Projects

DC Motor/Fan Speed Controller with Raspberry Pi Pico

AD8495 K-Type Thermocouple Amplifier Raspberry Pi Pico Raspberry Pi Pico Projects

AD8495 K-Type Thermocouple Amplifier Raspberry Pi Pico

Mini Weather Station DHT11 Raspberry Pi Pico Raspberry Pi Pico Projects

Mini Weather Station with DHT11 & 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

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

Raspberry Pi Pico W OpenWeatherMap Raspberry Pi Pico W Projects

Raspberry Pi Pico W IoT Weather Station – OpenWeatherMap

Power Electronics

SG3525 PWM Inverter Circuit 12V to 220V, 300W, 5060 Hz Power Electronics

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

Mamtaz AlamUpdated:May 28, 202318 Mins Read28K
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022

12V DC to 220V AC Inverter Circuit & PCB

February 2, 2025
Voltage Doubler Simulation

12V to 24V Voltage Doubler Circuit

April 28, 2023

555 Timer Projects

Light Dimmer Circuit using 555 Timer IC & MOSFET 555 Timer Projects

Light Dimmer Circuit using 555 Timer IC & MOSFET

Mamtaz AlamUpdated:December 2, 202433 Mins Read5K

Overview In this article, we will make Light Dimmer Circuit using 555 Timer IC &…

Water Level Alert using Float Sensor & 555 Timer

Water Level Alert using Float Sensor & 555 Timer

February 15, 2025
Automatic Street Light using 555 Timer Circuit

Automatic Street Light using 555 Timer Circuit & LDR

October 2, 2022
Servo Motor Controller & Tester Circuit using 555 Timer IC

Servo Motor Controller & Tester Circuit using 555 Timer IC

October 8, 2023
Brushless DC Motor Driver Circuit

(BLDC) Brushless DC Motor Driver Circuit using 555 IC

August 10, 2023

LoRa/LoRaWAN Projects

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…

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…

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…

Latest Posts

Flight Black-Box Motion Recorder using ESP32 & BMI160 ESP32 Projects

Flight Black-Box Motion Recorder System using ESP32 & BMI160

Mamtaz AlamUpdated:December 7, 202510 Mins Read2K
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

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

August 26, 2025
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