Range, power, data rate, and cost pull in opposite directions. A practical guide to picking the right radio for IoT projects in India, including licensing rules.

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.

Learn how to build a kilometre-range IoT network using LoRa modules and ESP32, perfect for farm monitoring, weather stations, and remote sensing.

Five practical IoT projects using ESP32 and common sensors — from weather stations to plant watering systems — each buildable in a single weekend.

Build a complete home automation system using ESP32 and LoRa — control garden watering, monitor your gate, and automate terrace lights from a single dashboard.

Learn how to use ESP32 deep sleep modes to build battery-powered IoT devices that last months on a single charge.

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.

Design and build a completely self-sustaining solar-powered ESP32 IoT node — from panel selection to battery management and weatherproof deployment.

Build a DIY energy monitor that tracks your electricity consumption in real-time — see live watts, daily kWh, and estimated monthly bills on a web dashboard.

Learn MQTT from scratch — set up a broker, connect your ESP32, and build a real-time IoT messaging system for sensor data and device control.

Learn three methods to update ESP32 firmware over WiFi — never disconnect a deployed device to flash new code again.

Turn an ESP32-CAM into a fully functional WiFi security camera with live streaming, motion detection, and Telegram alerts — all for under ₹600.

Get started with LoRaWAN in India — learn how to connect ESP32 devices to The Things Network using the IN865 frequency plan for free, long-range IoT connectivity.

Build a professional WiFi setup experience for your ESP32 projects — let users configure WiFi credentials through a captive portal, no code changes needed.

Build self-healing mesh networks with ESP32 — connect dozens of sensor nodes across large areas without WiFi infrastructure using ESP-MESH and ESP-NOW.

Build reliable data logging systems with ESP32 — store sensor data on SD cards, internal flash, or stream to the cloud with timestamped CSV files.

Build a Telegram bot on ESP32 to send instant alerts, receive commands, and control your IoT devices from anywhere using your phone.

Automate your garden watering with ESP32 — soil moisture sensing, smart scheduling, weather awareness, and Telegram alerts. Save water and grow healthier plants.