{"product_id":"esp32-s3-iot-plc-development-board-cloud-monitoring-relay","title":"ESP32-S3 IoT PLC Board – Cloud Monitoring, Relay Outputs \u0026 CAN","description":"\n\u003ch2\u003eStamPLC – ESP32-S3 IoT Programmable Logic Controller with Cloud Monitoring\u003c\/h2\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eStamPLC\u003c\/strong\u003e — a powerful, compact IoT Programmable Logic Controller (PLC) built on the \u003cstrong\u003eESP32-S3FN8 (StampS3A)\u003c\/strong\u003e control module. Engineered for industrial automation, remote monitoring, and smart field deployments, this development board combines robust connectivity, flexible I\/O, and cloud data integration in a DIN-rail-ready form factor.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a smart factory system, automating a remote facility, or prototyping an industrial IoT solution, the StamPLC delivers the processing power, connectivity, and durability to get the job done.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful Core:\u003c\/strong\u003e Based on the StampS3A control module (ESP32-S3FN8) for high-performance processing and efficient Wi-Fi\/Bluetooth wireless connectivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEZData Cloud Monitoring:\u003c\/strong\u003e Seamlessly push and monitor real-time data to the cloud for remote visibility and centralized control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 Opto-Isolated Digital Inputs:\u003c\/strong\u003e Electrically isolated inputs for safe, noise-free signal acquisition from sensors and field devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Relay Outputs (AC\/DC):\u003c\/strong\u003e Versatile relay outputs capable of switching both AC and DC loads for direct actuator and device control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Fieldbus Interfaces:\u003c\/strong\u003e Onboard PWR-CAN and PWR-485 ports for seamless integration into standard industrial communication networks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable I\/O:\u003c\/strong\u003e GPIO.EXT port and 2 Grove interfaces allow easy connection of additional sensors, modules, and actuators\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.14-inch Color Display:\u003c\/strong\u003e Real-time parameter display and status monitoring at a glance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Controls \u0026amp; Alerts:\u003c\/strong\u003e RESET\/BOOT button, 3 programmable user buttons, and a buzzer for anomaly alerts and configuration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Input:\u003c\/strong\u003e Supports DC 6–36V for compatibility with diverse industrial power supplies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting:\u003c\/strong\u003e Standard DIN rail design for secure, professional panel installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicro-SD Card Slot:\u003c\/strong\u003e Built-in slot for convenient data logging, storage, and firmware updates\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower Supply Notice\u003c\/h3\u003e\n\u003cp\u003eThe power supply output pins for the PWR-CAN and PWR-485 interfaces are directly connected to the main input power. Always ensure the input voltage matches the power requirements of any connected external devices before operation.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × StamPLC IoT ESP32-S3 PLC Development Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Product appearance and printed text may vary by production batch; this does not affect performance or functionality. Color may vary slightly due to display settings and lighting. Measurement tolerance: ±1–3 cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable Cabinet Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Rotating Storage Tray for Kitchen \u0026amp; Home Organization\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontroller powers the StamPLC IoT development board?\u003c\/h4\u003e\n\u003cp\u003eA: The StamPLC is built on the StampS3A control module featuring the \u003cstrong\u003eESP32-S3FN8\u003c\/strong\u003e chip, which provides powerful dual-core processing along with integrated Wi-Fi and Bluetooth wireless connectivity — ideal for IoT and industrial automation applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can the StamPLC relay outputs control both AC and DC devices?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The 4 relay outputs on the StamPLC support both AC and DC loads, making them highly versatile for controlling a wide range of industrial actuators, motors, solenoids, and other equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range does the StamPLC support?\u003c\/h4\u003e\n\u003cp\u003eA: The StamPLC accepts a wide input voltage range of \u003cstrong\u003eDC 6–36V\u003c\/strong\u003e, making it compatible with standard industrial power supplies and various field deployment scenarios.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the StamPLC support DIN rail installation?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The StamPLC is specifically designed for standard DIN rail mounting, ensuring a secure, professional installation inside industrial control panels and enclosures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use the StamPLC for cloud-based remote monitoring?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The StamPLC integrates with \u003cstrong\u003eEZData Cloud Monitoring\u003c\/strong\u003e, allowing you to transmit sensor data, monitor device status, and manage your automation system remotely from anywhere with an internet connection.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontroller powers the StamPLC IoT development board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The StamPLC is built on the StampS3A control module featuring the ESP32-S3FN8 chip, which provides powerful dual-core processing along with integrated Wi-Fi and Bluetooth wireless connectivity — ideal for IoT and industrial automation applications.\"}}, {\"@type\": \"Question\", \"name\": \"Can the StamPLC relay outputs control both AC and DC devices?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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