17JunJune 17, 2026

MAX7219 7-Segment Display with ESP32

IntroductionIn this tutorial, we will learn how to interface a MAX7219 8-Digit 7-Segment Display with an ESP32 using the LedController Library. This project displays numbers from 0 to 7 on the 7-segment display sequentially. We will also explore the capabilities of the MAX7219 ESP32 integration and its applications.The MAX7219 is a popular display driver IC that simplifies controlling multiple 7-segment displays using only three communication pins. It is widely used in digital clocks, counters, scoreboards, IoT dashboards, and industrial monitoring...

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25MayMay 25, 2026

ESP32 with BNO055 Sensor Complete Guide

The BNO055 sensor is one of the most advanced smart orientation sensors available for IoT and embedded systems projects. If you are working with an ESP32 development board and need accurate motion tracking, acceleration sensing, orientation detection, or gesture-based projects, then the BNO055 sensor is an excellent choice. This guide serves as an essential ESP32 BNO055 tutorial for integrating the sensor. This ESP32 BNO055 tutorial will help you understand how to implement the sensor effectively.In this complete tutorial, you will...

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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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