Official links center
Quick access to technical specifications, manufacturer datasheets and industrial protocol manuals.
IIoT ESP32 Brasil organizes content and practical applications, but does not replace official manufacturer and project documentation.
ESP-IDF Documentation
Official documentation for Espressif IoT Development Framework (C/C++).
Arduino Core for ESP32
Repository and API guide for Arduino support on ESP32, ESP32-S and ESP32-C boards.
Datasheets and Technical Reference Manuals
Hardware manuals, electrical specifications and Xtensa peripheral registers.
Official Espressif GitHub Examples
Official repository with hundreds of reference projects in C++ and C.
Official PlatformIO Documentation
Complete guide to the CLI, IDE and multi-board build system.
Espressif 32 Platform in PlatformIO
Documentation for integrating the ESP32 ecosystem with PlatformIO.
Supported Boards List
Catalog of ESP32, ESP32-S3 and ESP32-C3 boards pre-configured in PlatformIO.
PlatformIO Registry (Library Manager)
Centralized manager for open-source libraries and code dependencies.
Official MQTT 3.1.1 & 5.0 Specification
OASIS standard for pub/sub communication in IIoT telemetry networks.
Modbus Organization Specifications
Official technical specifications for Modbus RTU, ASCII and TCP/IP.
TIA/EIA-485-A Physical Interface (RS-485)
Articles and application notes about differential bus topology, termination and grounding.
HTTP/1.1 and WebSockets Specifications (RFC 6455)
IETF standards for asynchronous HTTP and bidirectional WebSocket channels.
Visual Studio Code
Lightweight, extensible source-code editor for embedded software development.
Eclipse Mosquitto MQTT Broker
Lightweight open-source MQTT broker for local servers, edge gateways and cloud.
MQTT Explorer
Graphical client for viewing, publishing and debugging MQTT topics in real time.
Node-RED
Flow-based visual tool for wiring hardware devices and APIs.