02AprApril 2, 2026

TSOP IR Sensor with ESP32

Infrared (IR) technology is widely used in remote controls, automation systems, and IoT devices. In this TSOP ESP32 tutorial, you will learn how to connect a TSOP IR receiver sensor with ESP32 and decode signals from any IR remote control. This TSOP ESP32 tutorial will guide you through the setup process, ensuring you understand how to utilize the TSOP ESP32 tutorial effectively.What is a TSOP Sensor?Understanding the TSOP ESP32 tutorial is crucial for anyone interested in developing IoT projects. It...

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13MarMarch 13, 2026

ESP32 with DC Voltage Sensor

If you want to measure DC voltage using ESP32, this tutorial will guide you step-by-step. The ESP32 voltage sensor project is useful for monitoring battery voltage, power supply voltage, solar panels, and IoT power systems.In this guide, you will learn how to connect a DC voltage sensor to ESP32, understand the voltage divider principle, and run Arduino code to measure voltage accurately.What is an ESP32 Voltage Sensor?A DC voltage sensor module allows the ESP32 to measure voltages higher than 3.3V,...

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11MarMarch 11, 2026

INA219 Current Sensor with ESP32 – Measure Voltage, Current, and Power

If you are building an IoT power monitoring project, battery system, or power bank device, measuring current, voltage, and power accurately is very important. The INA219 Current Sensor Module is one of the best sensors for this purpose. In this project, we will focus on using the INA219 with ESP32.In this guide, you will learn how to interface the INA219 current sensor with ESP32, measure voltage and current, understand the circuit diagram, and run the complete Arduino code. This tutorial...

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07MarMarch 7, 2026

AJSR04M Waterproof Ultrasonic Sensor with ESP32 – Complete Guide for Water Level Monitoring

Ultrasonic sensors are widely used in IoT and automation projects for measuring distance and liquid levels. However, standard sensors like HC-SR04 are not suitable for humid or wet environments.This is where the AJSR04M Waterproof Ultrasonic Sensor becomes extremely useful.In this guide, we will learn how to connect the AJSR04M ultrasonic sensor with ESP32, understand how it works, and build a simple water level monitoring system using the NewPing library.This tutorial is ideal for makers, engineers, IoT developers, and students.What is...

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14FebFebruary 14, 2026

LoRa-02 SX1278 with ESP32: Complete Pinout, Wiring, and Long-Range Communication Guide

IntroductionLong-range wireless communication without internet, Wi-Fi, or cellular network is no longer a dream. Using the LoRa-02 SX1278 module with ESP32, you can transmit data up to 8–10 km using radio frequency (433 MHz) with extremely low power consumption.The ability to transmit data over 8–10 km opens doors for remote monitoring, smart agriculture, and many other applications where conventional connectivity options fall short.Imagine a world where devices can communicate over vast distances without relying on traditional networks. The LoRa-02 SX1278...

ESP32, Arduino433MHz LoRa, Electronics Project, Embedded Systems, ESP32 LoRa, Hardware Project, IoT Communication, IoT Project, Long Range Communication, LoRa ESP32, LoRa Module, LoRa SX1278, LoRa Transceiver, LoRa-02, Low Power IoT, RF Communication, Semtech SX1278, SPI Communication, SX1278, Wireless Communication0 CommentsLike: 0