arduino-lcd-connection

Arduino Display Data using IIC LCD Module

How to setup 16x2 lcd on Arduino? Its not big issue ,read full blog and watch video at the end of content. It is hard to display data using serial monitor. So if you want to display data of Arduino or given text to 16x2 Char LCD .This tutorial will help you. Required component  :Arduino Uno Board x 1 IIC LCD /I2C LCD .   or   I2C Display Module + 16x2 Char LCD    x 1 M to F Jumper Wire  x...

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motion sensor tutorial

Arduino PIR Motion Sensor Tutorial

PIR modules have a 3-pin connection at the side or bottom. The pinout may vary between modules so triple-check the pinout! It's often silkscreened on right next to the connection (at least, ours is!) One pin will be ground, another will be signal and the final one will be power. Power is usually 3-5VDC input. When object comes in detecting area it will return 1 from output pin otherwise it return 0. The IR sensor itself is housed in a hermetically sealed metal can to improve...

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Robotics Components in Kanpur – Buy Arduino, Sensors & IoT Kits Locally

Are you searching for robotics components in Kanpur for projects, training, or experiments?IoT Web Planet is your one-stop destination for genuine robotics and IoT components, trusted by students, educators, and innovators across Kanpur.From Arduino boards to sensors and complete robotics kits, we provide everything you need to build real-world robotics projects.📍 Why Buy Robotics Components in Kanpur?Buying robotics components locally has many advantages:Faster availability (no long delivery wait) Genuine and tested components Easy guidance & technical support Ideal for students,...

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Robotics Training in Kanpur – Learn Robotics & IoT with Practical Projects

Robotics Training in Kanpur – Learn Robotics & IoT with Practical ProjectsRobotics is no longer the future — it is the present. From smart homes to industrial automation, robotics and IoT skills are opening high-paying career opportunities for students and professionals. If you are searching for robotics training in Kanpur, IoT Web Planet offers hands-on, industry-oriented robotics courses designed for real-world learning.📍 Why Choose Robotics Training in Kanpur?Kanpur is rapidly emerging as a technology learning hub for engineering students, school learners,...

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ESP32 with ZMPT101B voltage sensor AC voltage measurement circuit
ESP32 with ZMPT101B voltage sensor AC voltage measurement circuit2

ESP32 with ZMPT101B Voltage Sensor – Complete AC Voltage Measurement Guide (2026)

IntroductionMeasuring AC voltage using ESP32 is a common requirement in IoT, energy monitoring, and automation projects. In this guide, we explain how to use the ZMPT101B AC voltage sensor with ESP32 to accurately measure AC voltage measurement with ESP32 using Arduino IDE. This tutorial is ideal for students, hobbyists, and IoT learners in India working on real-world electronics projects.Understanding AC voltage measurement with ESP32 can greatly enhance your IoT projects.👨‍🎓 Who Should Use This...

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What is ESP-NOW?

ESP-NOW is a wireless communication protocoldeveloped by Espressif, allowing ESP32 boards to send and receive data directly without Wi-Fi or internet.🧠 Key Features📡 Peer-to-peer communication (up to 20 devices)⚡ Low power and fast (few milliseconds delay)🔐 Encrypted data transmission🚫 No Wi-Fi router or internet needed🔁 Bi-directional communication supported🔌 Where to Use (Use Cases)🎮 Wireless joystick controller🏠 Smart home automation🚨 Personal safety devices (like Safeguard+)🌱 Remote environment sensors🚗 Vehicle-to-vehicle communication🎓 College projects requiring mesh or local network🛠️ Components Needed✅ 2x ESP32 Boards✅ Micro...

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ESP32 with WS2812 NeoPixel LED

🔧 What is a NeoPixel?NeoPixel is Adafruit’s name for individually addressable RGB LEDs using the WS2812 or WS2812B chip. Each LED contains:Red, Green, Blue LEDA tiny controller (built-in)Only one data pin needed to control the entire strip or ring🧰 Components Required:ESP32 (any variant)NeoPixel LED strip/ring (WS2812)470Ω resistor (optional for data pin)1000µF capacitor (optional for stability)Power source (5V) – USB or externalBreadboard and jumper wires⚙️ NeoPixel Pinout:NeoPixel PinConnect toVCC / 5V5V (ESP32 or external)GNDGND of ESP32DIN / DIGPIO (e.g. GPIO 5) of ESP32⚠️ Use a level shifter or a resistor voltage...

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