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How To Electronics

Editor's Pick

Interface BMI160 with Raspberry Pi Pico & MicroPython
Raspberry Pi Pico Projects

Interface BMI160 with Raspberry Pi Pico & MicroPython

Mamtaz AlamFebruary 2, 2025
Arduino Projects

Digital Thermometer with Arduino & LM35 Temperature Sensor

Mamtaz AlamFebruary 2, 2025
PWM Lamp Dimmer Circuit using IC 555 Timer
555 Timer Projects

Simple PWM Lamp Dimmer Circuit using IC 555 Timer

Mamtaz AlamAugust 10, 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

Flex Sensor Arduino Interfacing

Flex Sensor & Arduino Interfacing – Measure Bend/Resistance

Mamtaz AlamUpdated:May 27, 20233 Mins Read5K

Overview In this tutorial we will learn about flex sensor and its interfacing with Arduino.…

Interfacing MPU6050 Accelerometer & Gyroscope with Arduino

Interfacing MPU6050 Accelerometer & Gyroscope with Arduino

February 2, 2025
TDS Sensor Arduino

TDS Sensor & Arduino Interfacing for Water Quality Monitoring

August 21, 2022
Gas Leakage Detector GSM Arduino

Gas Leakage Detector using GSM & Arduino with SMS Alert

February 2, 2025
433Mhz RF Module Arduino

How 433 MHz RF Module Works & Interfacing with Arduino

February 2, 2025

IoT Projects & Tutorials

esp8266 nrf24l01 IoT Projects

ESP8266 NRF24L01 Wifi Gateway with Arduino NRF24L01 Node

Mamtaz AlamUpdated:May 29, 2023188 Mins Read16K
ESP32 Lora SX1278 ESP32 Projects

ESP32 & LoRa SX1278/76 Transmitter Receiver with OLED

Mamtaz AlamUpdated:May 26, 202336 Mins Read37K
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
ESP8266 SHT31 IoT Projects

ESP8266 SHT31 Humidity Temperature Monitoring on Thingspeak

Mamtaz AlamUpdated:August 21, 202214 Mins Read2K

Learn Electronics

DC-to-AC Converters (Inverters)

DC-to-AC Converters (Inverters): Design, Working & Applications

May 20, 2023
AC to DC Converters

AC to DC Converters: Features, Design & Applications

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

Buck Converter: Basics, Working, Design & Application

August 4, 2023
Half Wave Rectifier

Half Wave Rectifier Basics, Circuit, Working & Applications

August 4, 2023

Product Reviews

Mars Rover Robot Replica using ESP32 CAM & Arduino Product Review

Mars Rover Robot Replica using ESP32 CAM & Arduino

Mamtaz AlamUpdated:February 2, 20255 Mins Read3K

Overview This article will explore a replica of the Mars Rover Robot designed using Arduino…

PlayStation 5 vs Xbox Series X Compared

PlayStation 5 vs Xbox Series X Compared

October 14, 2023
Raspberry Pi Embedded System Development Kit for Beginners

Raspberry Pi Embedded System Development Kit for Beginners

August 18, 2023
Build a DIY Customized Mini PC using Raspberry Pi 4

Build a DIY Customized Mini PC using Raspberry Pi 4

January 8, 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

Rainfall Detector Alarm using 555 Timer & Rain Sensor

Rainfall Detector Alarm using 555 Timer & Rain Sensor

ADS1115 16-Bit ADC Module with Raspberry Pi

How to use ADS1115 16-Bit ADC Module with Raspberry Pi

Power Supply for NodeMCU

Power Supply for NodeMCU with Battery Charger & Boost Converter

Create App & Transfer Data between PC & Phone using BleuIO

Create App & Transfer Data between PC & Phone using BleuIO

NRF24L01 STM32

Interfacing NRF24L01 Transceiver Module with STM32 Tx/Rx

Water Flow Sensor for Flow Rate & Volume Measurement

Arduino Water Flow Sensor to Measure Flow Rate & Volume

Trending Posts
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    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
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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
  • ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
    ECG Graph Monitoring with AD8232 ECG Sensor & Arduino
  • How to use INA219 DC Current Sensor Module with Arduino
    How to use INA219 DC Current Sensor Module with Arduino
  • L293D Dual H-Bridge Motor Driver IC Pins, Circuit, Working
    L293D Dual H-Bridge Motor Driver IC Pins, Circuit, Working
  • ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
    ESP32 CAN Bus Tutorial | Interfacing MCP2515 CAN Module with ESP32
  • IoT Based Electricity Energy Meter using ESP32 & Blynk
    IoT Based Electricity Energy Meter using ESP32 & Blynk
  • Interfacing PN532 NFC RFID Module with Arduino
    Interfacing PN532 NFC RFID Module with Arduino

Raspberry Pi Projects

Face & Eyes Detection with OpenCV Raspberry Pi Camera
Raspberry Pi Projects

Face & Eyes Detection with OpenCV Raspberry Pi Camera

Mamtaz AlamAugust 24, 2023
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

Raspberry Pi Pico Projects

DHT11 Raspberry Pi Pico Raspberry Pi

Interfacing DHT11 Temperature Humidity Sensor with Raspberry Pi Pico

Dark Activated Night Lamp using LDR & Raspberry Pi Pico Raspberry Pi

Dark Activated Night Lamp using LDR & Raspberry Pi Pico

Servo Motor Control Raspberry Pi Pico Raspberry Pi Pico Projects

How to Control Servo Motor with Raspberry Pi Pico

Raspberry Pi Pico W Projects

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

Getting Started with Raspberry Pi Pico W using MicroPython

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 Web Server Weather Station Raspberry Pi Pico W Projects

BME280 & Raspberry Pi Pico W Web Server Weather Station

Power Electronics

Power Supply for ESP32 Board ESP32 Projects

Power Supply for ESP32 with Battery Charger & Boost Converter

Mamtaz AlamUpdated:September 12, 202375 Mins Read43K
Voltage Doubler Simulation

12V to 24V Voltage Doubler Circuit

April 28, 2023
DC-DC Converter using 555 Timer IC

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

October 2, 2022
0-35V Variable Power Supply Using XL4015 DC-DC Converter

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

October 2, 2022

555 Timer Projects

PWM Based DC Motor Speed Control using 555 Timer 555 Timer Projects

PWM Based DC Motor Speed Control using 555 Timer

Mamtaz AlamUpdated:August 10, 20236 Mins Read13K

Overview: In this tutorial, we learn about the PWM Based DC Motor Speed Control using…

PWM Lamp Dimmer Circuit using IC 555 Timer

Simple PWM Lamp Dimmer Circuit using IC 555 Timer

August 10, 2023
Servo Motor Controller & Tester Circuit using 555 Timer IC

Servo Motor Controller & Tester Circuit using 555 Timer IC

October 8, 2023
Light Dimmer Circuit using 555 Timer IC & MOSFET

Light Dimmer Circuit using 555 Timer IC & MOSFET

December 2, 2024
Flashing Police Light LED Effect using 555 Timer

Flashing Police Light LED Effect using 555 Timer

June 25, 2023

LoRa/LoRaWAN Projects

LoRaWAN Temperature Humidity Soil Moisture Sensor Data on TTN & Thingspeak LoRa/LoRaWAN Projects

Smart Soil Moisture Monitoring with LoRaWAN on TTN Server

Mamtaz AlamUpdated:March 12, 202316 Mins Read3K

Overview In this article, we will discuss the Smart Temperature/Humidity/Soil Moisture Monitoring Device with LoRaWAN on TTN (The Things Network) Server. It is an innovative…

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…

LoRa Based Low Power GPS Tracker with Arduino & ESP8266 LoRa/LoRaWAN Projects

LoRa Based Low Power GPS Tracker with Arduino & ESP8266

Mamtaz AlamUpdated:November 11, 2024214 Mins Read16K

Overview In this project, we will build a LoRa Based Low Power GPS Tracker using Arduino & ESP8266. This is a special kind of GPS…

Latest Posts

Humidity & Temperature Monitoring using DHT11 & NodeMCU on ThingSpeak IoT Projects

ESP8266 & DHT11 Humidity Temperature Monitor on ThingSpeak

Mamtaz AlamUpdated:October 19, 2025345 Mins Read43K
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
DC Energy Meter using Arduino

Build a DC Energy Meter using Arduino – 32V/5A

August 26, 2025
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