# Wavtron > Wavtron is an Indian electronics retailer specializing in genuine ESP32 dev boards, LoRa modules, sensors, motors, relays, IoT components, and Arduino-compatible kits with same-day dispatch and full datasheet support for makers, prototypers, and engineering teams. ## Key Pages - [Home](https://www.wavtron.in/): Discover electronic components and IoT modules - [Store](https://www.wavtron.in/products): Browse all active products - [Blog](https://www.wavtron.in/blog): Tutorials, build guides, and news on ESP32, LoRa, Arduino, IoT - [Contact](https://www.wavtron.in/contact): Reach the Wavtron team - [About](https://www.wavtron.in/about): Company background and mission ## Categories - [Circuit Protection](https://www.wavtron.in/categories/circuit-protection): Circuit Protection components and modules - [Motors & Accessories](https://www.wavtron.in/categories/motors-accessories): Motors & Accessories components and modules - [Connectors](https://www.wavtron.in/categories/connectors): Connectors components and modules - [IC](https://www.wavtron.in/categories/ic): IC components and modules - [Development Boards](https://www.wavtron.in/categories/development-boards): Development Boards components and modules - [Electronics component](https://www.wavtron.in/categories/electronics-component): Electronics component components and modules - [Electromechanical](https://www.wavtron.in/categories/electromechanical): Electromechanical components and modules - [Accessories](https://www.wavtron.in/categories/accessories): Accessories components and modules - [RF Wireless](https://www.wavtron.in/categories/rf-wireless): RF Wireless components and modules ## Recent Articles - [Getting Started with ESP32: A Complete Beginner's Guide](https://www.wavtron.in/blog/esp32-getting-started): Learn how to set up your ESP32 dev board, install the Arduino IDE, connect to WiFi, and build your first IoT project step by step. - [ESP32 vs ESP32-S3 vs ESP32-C3: Which Board Should You Pick?](https://www.wavtron.in/blog/esp32-vs-esp32s3-vs-esp32c3): A detailed comparison of the three most popular ESP32 variants to help you choose the right microcontroller for your next IoT project. - [Building a Long-Range IoT Network with LoRa and ESP32](https://www.wavtron.in/blog/lora-esp32-long-range-iot): Learn how to build a kilometre-range IoT network using LoRa modules and ESP32, perfect for farm monitoring, weather stations, and remote sensing. - [Controlling Servo Motors with Arduino: From Basics to Precision](https://www.wavtron.in/blog/servo-motor-arduino-tutorial): Master servo motor control with Arduino — from basic sweeps to smooth multi-servo coordination for robotics and automation projects. - [How to Use the UT890D+ Multimeter Like a Pro](https://www.wavtron.in/blog/ut890d-multimeter-guide): A practical guide to mastering your UT890D+ multimeter — from basic voltage checks to advanced debugging of electronics projects. - [DC-DC Buck Converters Explained: Powering Your Projects Efficiently](https://www.wavtron.in/blog/dc-dc-buck-converters-explained): Understand how buck converters work and learn to efficiently power your microcontroller projects from batteries and higher-voltage sources. - [5 IoT Projects You Can Build This Weekend](https://www.wavtron.in/blog/5-iot-projects-this-weekend): Five practical IoT projects using ESP32 and common sensors — from weather stations to plant watering systems — each buildable in a single weekend. - [Relay Modules Demystified: Switching High Voltage Safely](https://www.wavtron.in/blog/relay-modules-demystified): Everything you need to know about relay modules — how they work, how to wire them safely, and how to control high-voltage appliances with Arduino and ESP32. - [Choosing the Right Sensor for Your Next Project](https://www.wavtron.in/blog/choosing-right-sensor): A practical comparison of popular sensors across six categories — temperature, distance, motion, light, gas, and soil — to help you pick the perfect one. - [Home Automation with ESP32 and LoRa: A Step-by-Step Guide](https://www.wavtron.in/blog/home-automation-esp32-lora): Build a complete home automation system using ESP32 and LoRa — control garden watering, monitor your gate, and automate terrace lights from a single dashboard. - [ESP32 Deep Sleep: Maximizing Battery Life for IoT Projects](https://www.wavtron.in/blog/esp32-deep-sleep-battery-life): Learn how to use ESP32 deep sleep modes to build battery-powered IoT devices that last months on a single charge. - [Getting Started with Arduino: The Ultimate Beginner's Guide](https://www.wavtron.in/blog/arduino-beginners-guide): Everything you need to know to start building with Arduino — from installing the IDE to writing your first programs and reading sensors. - [Understanding I2C Communication: A Practical Guide for Makers](https://www.wavtron.in/blog/i2c-communication-guide): Master the I2C protocol — learn how to connect multiple sensors, displays, and modules to your Arduino or ESP32 using just two wires. - [SPI vs I2C vs UART: Choosing the Right Communication Protocol](https://www.wavtron.in/blog/spi-i2c-uart-comparison): A clear comparison of the three most common communication protocols in electronics — when to use SPI, I2C, or UART in your projects. - [Building a WiFi Weather Station with ESP32 and BME280](https://www.wavtron.in/blog/esp32-weather-station-bme280): Build a complete WiFi weather station that measures temperature, humidity, and pressure — with an OLED display and a web dashboard you can access from your phone. - [Introduction to PCB Design for Beginners](https://www.wavtron.in/blog/pcb-design-beginners): Move your projects from breadboard to professional PCB — learn the complete workflow from schematic design to manufacturing your first board. - [Understanding MOSFETs: The Key to Motor and Load Control](https://www.wavtron.in/blog/mosfet-motor-control): Learn how MOSFETs work and how to use them to control motors, LED strips, pumps, and other high-current loads from your Arduino or ESP32. - [ESP32 Bluetooth: Building a BLE Remote Control](https://www.wavtron.in/blog/esp32-bluetooth-ble-remote): Build a Bluetooth Low Energy remote control with ESP32 — control LEDs and read sensors from your phone using BLE and Web Bluetooth. - [Solar-Powered IoT: Running ESP32 Projects Off-Grid](https://www.wavtron.in/blog/solar-powered-iot-esp32): Design and build a completely self-sustaining solar-powered ESP32 IoT node — from panel selection to battery management and weatherproof deployment. - [Understanding Capacitors: Types, Uses, and Selection Guide](https://www.wavtron.in/blog/understanding-capacitors): A complete guide to capacitor types, specifications, and practical applications — learn how to choose and use the right capacitor for any electronics project. ## Optional - 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