SparkFun IoT RedBoard ESP32 C5 (left) and ESP32 P4 PoE (right) development boards

SparkFun introduced two new development boards called IoT RedBoard, both based on the ESP32-P4 v3.x (ESP32-P4X) and compatible with the Arduino UNO R3 form factor. The main difference is that one features an ESP32-C5 for Wi-Fi 6, Bluetooth 5 LE, Zigbee, and Thread connectivity, while the PoE version includes 10/100 Mbps Ethernet and Power over Ethernet (PoE) support. They also include MIPI CSI/DSI camera and display connectors, two USB-C ports, a microSD card slot, Qwiic expansion, Arduino R3-compatible headers, and LiPo battery charging and monitoring. These features make it suitable for HMI, edge computing, and IoT applications. SparkFun IoT RedBoard ESP32-P4 specifications: SoC – Espressif Systems ESP32-P4NRW32X v3.x CPU Dual-core 32-bit RISC-V HP (High-performance) processor @ up to 400 MHz with AI instruction extensions and single-precision FPU Single-core 32-bit RISC-V LP (Low-power) processor @ up to 40 MHz Memory – 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB […]

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Read more here: https://www.cnx-software.com/2026/11/09/sparkfun-iot-redboard-esp32-p4-arduino-uno-like-esp32-p4-v3-x-development-boards-with-wifi-6-or-poe-options/