The T-Connect ESP32-S3 development board (2024/3/12 revision) is engineered for robust industrial automation, combining quadruple RS485/CAN interfaces with ESP32-S3's AI capabilities. Its black PCB design integrates 16MB Flash + 8MB PSRAM and wide voltage input (7-12V) to serve as a universal gateway for factory equipment, building automation, and harsh-environment IoT deployments.
Features
🏭 Industrial-Grade Connectivity
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4x Isolated RS485/CAN Ports (No.1-No.4) with labeled , , ,
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QWIIC Ecosystem Support for rapid sensor expansion
⚡ High-Performance Core
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ESP32-S3 Dual-Core MCU with AI-accelerated vector instructions
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16MB Flash + 8MB PSRAM for edge computing workloads
🔌 Versatile Power & Debugging
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7-12V DC Input for direct PLC/industrial power compatibility
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USB-C Interface (labeled) for programming & serial monitoring
📶 Multi-Protocol GPIO
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Dedicated pins for:
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APA102 RGB LED Control (, )
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Reset & Boot Mode buttons
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General Purpose IO (IO04-IO07 pre-mapped to RS485)
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Technical Specifications
| Parameter | Details |
|---|---|
| MCU | ESP32-S3 (Dual-Core) |
| Memory | 16MB Flash + 8MB PSRAM |
| Industrial I/O | 4x RS485/CAN (Isolated) |
| Voltage Range | 7V-12V DC Input |
| Development | Arduino IDE, ESP-IDF, VS Code |
| Key Interfaces | QWIIC, USB-C, GPIO Clusters |
What's Included
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T-Connect ESP32-S3 Main Board ×1
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(Optional) RS485 terminal blocks (not shown but typically included)
Application
• Industrial Automation Hub
• Smart Building Manager
• Remote Monitoring Gateway
• STEM & Prototyping Tool