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How To Electronics

Editor's Pick

ESP32 UWB Indoor Location Positioning
ESP32 Projects

ESP32 DW1000 UWB Indoor Location Positioning System

Mamtaz AlamJanuary 4, 2024
RYB080I Bluetooth Arduino
Arduino Projects

How to use REYAX RYB080I BLE Module with Arduino

Mamtaz AlamMay 29, 2023
Power Supply for ESP32 Board
ESP32 Projects

Power Supply for ESP32 with Battery Charger & Boost Converter

Mamtaz AlamSeptember 12, 2023

Latest Posts

ESP32 Fingerprint Attendance System with Live Web Dashboard

ESP32 Fingerprint Attendance System with Live Web Dashboard

Mamtaz AlamUpdated:June 16, 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

BH1750 Ambient Light Sensor Arduino

Light (Lux) Meter using BH1750 Ambient Light Sensor & Arduino

Mamtaz AlamUpdated:May 29, 202316 Mins Read3K

Overview In this project, we will make a Light Meter or Lux Meter using BH1750…

Ph Sensor Arduino

DIY Ph Meter using PH Sensor & Arduino with OLED Display

August 21, 2022
RGB LED Rotary Encoder Arduino

RGB LED Color Control using Rotary Encoder and Arduino

August 22, 2022
Interface ADXL345 Accelerometer with Arduino & Processing Animation

Interfacing ADXL345 Accelerometer with Arduino

June 2, 2023
DC Motor Control using MPU6050 Gyro/Accelerometer

DC Motor Control with Arduino MPU6050 Gyro/Accelerometer

November 26, 2023

IoT Projects & Tutorials

ADS1115 16 Bit Module Usage with ESP32 ESP32 Projects

How to use ADS1115 16-Bit ADC Module with ESP32

Mamtaz AlamUpdated:November 28, 20249 Mins Read45K
SX1276 STM32 LoRa/LoRaWAN Projects

Interfacing LoRa SX1276 with STM32 Microcontroller | LR1276-915MHz

Mamtaz AlamUpdated:May 29, 202317 Mins Read12K
Decibelmeter ESP8266 IoT Projects

IoT Decibelmeter with Sound Sensor & ESP8266

Mamtaz AlamUpdated:July 10, 202385 Mins Read11K
Power Supply for NodeMCU ESP8266 Projects

Power Supply for NodeMCU with Battery Charger & Boost Converter

Mamtaz AlamUpdated:October 2, 202225 Mins Read18K

Learn Electronics

Cycloconverters Design, Working, Types & Applications

Cycloconverters: Design, Working, Types & Applications

May 20, 2023
555 Timer IC Working

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

January 24, 2025
Linear Voltage Regulator

Linear Voltage Regulator – Circuit, Types & Applications

May 20, 2023
L293D Motor Driver IC

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

May 20, 2023

Product Reviews

DWIN HMI TFT LCD Display Articles

Getting started with DWIN HMI TFT LCD Display

Mamtaz AlamUpdated:February 27, 202455 Mins Read17K

Overview This guide is about DWIN HMI Touch Screen TFT LCD Display. HMI Means Human-Machine…

PlayStation 5 vs Xbox Series X Compared

PlayStation 5 vs Xbox Series X Compared

October 14, 2023
Rust Arduino

How to Run Rust on Arduino UNO

May 20, 2023
KAIWEETS KTI-W01 Thermal Imaging Camera In-Depth Review

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

April 1, 2025
RYS8830 GPS GNSS

Reyax RYS8830 GPS/GNSS Receiver Module Complete Guide

May 20, 2023
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Don't Miss

LoRa SX1278 ESP8266

ESP8266 & LoRa SX1278 Transmitter Receiver with DHT11

Arduino MLX90614 Infrared Temperature Sensor

DIY Infrared Thermometer using MLX90614, Arduino & OLED

Solar Radiation Measurement using Pyranometer sensor & Arduino

Solar Radiation Measurement using Pyranometer Sensor & Arduino

BMP180 for Altitude, Pressure & Temperature Measurement using Arduino

BMP180 with Arduino to measure Altitude, Pressure & Temperature

RYLR890 Arduino

How to use Reyax RYLR890 LoRa Module with Arduino

Square Wave Generator Circuit with Op Amp IC LM358

Square Wave Generator Circuit with Op Amp IC LM358

Trending Posts
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    ESP32 Fingerprint Attendance System with Live Web Dashboard
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    IoT AC Energy Meter with PZEM-004T & ESP32 WebServer
  • Buck Converter: Basics, Working, Design & Application
    Buck Converter: Basics, Working, Design & Application
  • LD2410 Sensor with ESP32 - Human Presence Detection
    LD2410 Sensor with ESP32 - Human Presence Detection
  • IoT Based PM & Air Quality Monitoring System using ESP32
    IoT Based PM & Air Quality Monitoring System using ESP32
  • 12V DC to 220V AC Inverter Circuit & PCB
    12V DC to 220V AC Inverter Circuit & PCB
  • Silicon Controlled Rectifier (SCR): Construction, Working & Applications
    Silicon Controlled Rectifier (SCR): Construction, Working & Applications
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • RS-485 Half-Duplex Communication with MAX485 & Arduino
    RS-485 Half-Duplex Communication with MAX485 & Arduino
  • How to use Modbus RTU with ESP32 to read Sensor Data
    How to use Modbus RTU with ESP32 to read Sensor Data

Raspberry Pi Projects

Build a DIY Customized Mini PC using Raspberry Pi 4
Raspberry Pi Projects

Build a DIY Customized Mini PC using Raspberry Pi 4

Mamtaz AlamJanuary 8, 2024
App Controlled Robot using Raspberry Pi
Raspberry Pi Projects

App Controlled Robot using Raspberry Pi with AI Features

Mamtaz AlamNovember 1, 2022

Raspberry Pi Pico Projects

ADS1115 Raspberry Pi Pico Raspberry Pi Pico Projects

ADS1115 16-Bit ADC Module with Raspberry Pi Pico

Seeed XIAO RP2040 Raspberry Pi Pico Projects

Getting Started with Seeed XIAO RP2040 with Projects

in Raspberry Pi Pico I2C Scanner Raspberry Pi

How to use I2C Pins in Raspberry Pi Pico | I2C Scanner Code

Raspberry Pi Pico W Projects

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

Getting Started with Raspberry Pi Pico W using MicroPython Raspberry Pi Pico W Projects

Getting Started with Raspberry Pi Pico W using MicroPython

Raspberry Pi Pico W thingspeak DHT11 Raspberry Pi Pico W Projects

Send Sensor Data to Thingspeak with Raspberry Pi Pico W

Power Electronics

Electronics Circuits

12V DC to 220V AC Inverter Circuit & PCB

Mamtaz AlamUpdated:February 2, 2025144 Mins Read61K
Transformerless Power Supply

Transformerless Power Supply – 220V AC to 9V DC

May 29, 2023
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022
Voltage Doubler Simulation

12V to 24V Voltage Doubler Circuit

April 28, 2023

555 Timer Projects

Rainfall Detector Alarm using 555 Timer & Rain Sensor 555 Timer Projects

Rainfall Detector Alarm using 555 Timer & Rain Sensor

Mamtaz AlamUpdated:February 2, 20252 Mins Read4K

Rainfall Detector Alarm using 555 Timer & Rain Sensor 555 Timer Project – Rainfall Detector…

PWM Lamp Dimmer Circuit using IC 555 Timer

Simple PWM Lamp Dimmer Circuit using IC 555 Timer

August 10, 2023
PWM Based DC Motor Speed Control using 555 Timer

PWM Based DC Motor Speed Control using 555 Timer

August 10, 2023
Brushless DC Motor Driver Circuit

(BLDC) Brushless DC Motor Driver Circuit using 555 IC

August 10, 2023
Laser Security System using 555 Timer IC & LDR

Laser Security System using 555 Timer IC & LDR

May 13, 2023

LoRa/LoRaWAN Projects

IoT LoRa Based Smart Agriculture LoRa/LoRaWAN Projects

IoT LoRa Based Smart Agriculture & Remote Monitoring System

Mamtaz AlamUpdated:March 8, 2023177 Mins Read3K

Overview: IoT LoRa Based Smart Agriculture In this project, we are going to learn about IoT LoRa Based Smart Agriculture & Remote Monitoring System. Smart…

ESP32 LoRa Web Server IoT Projects

ESP32 LoRa Sensor Data Monitoring on Web Server

Mamtaz AlamUpdated:November 27, 20237 Mins Read7K

In this project, we will make a sensor monitoring system on Web Server using an ESP32 board & LoRa Module SX1278 or SX1276. The device…

ABP LoRaWAN Node Arduino LoRa/LoRaWAN Projects

ABP-based LoRaWAN Node with Arduino & LoRa SX1276

Mamtaz AlamUpdated:May 28, 20237 Mins Read4K

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

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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