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Seeedstudio introduces its compact development board, powered by the advanced Nordic nRF52840 ARM Cortex M4 chip, running at 64 MHz. This versatile board provides wireless connectivity through Bluetooth 5.0 with built-in antenna, NFC and ZigBee, enabling innovative projects in the IoT area. It also features a BQ25101 battery charging circuit and a variety of communication interfaces, opening the door to creating mobile, wireless solutions. Additionally, the board is suitable for developing artificial intelligence applications using TinyML, offering a wide range of possibilities for engineers and hobbyists.

The Raspberry Pi 5, equipped with8 GB RAM, is a modern version of the popular minicomputer, ideal for technology enthusiasts. The device offers rich connectivity: it features two microHDMI ports, two USB 3.0 ports, two USB 2.0 ports and a USB-C power connector. It also provides support for advanced applications with two connectors for cameras and displays (MIPI DSI/CSI), a PCI Express 2.0 connector, fan connector and UART and RTC battery. Convenience of use is enhanced by the power button. The board is equipped with dual-band Wi-Fi (2.4 GHz and 5 GHz), Bluetooth 5 BLE and a high-speed Ethernet port (1000 Mbps) with the option to be powered by PoE.

The Raspberry Pi 4 Model B, equipped with 2 GB RAM, offers a powerful Broadcom BCM2711, quad-core 64-bit ARM-8 Cortex-A72 processor clocked at 1.5 GHz. The device has two microHDMI connectors, two USB 3.0 connectors, two USB 2.0 connectors and a power connector USB-C connector. The board retains the features of its predecessor, including dual-band WiFi (2.4 GHz and 5 GHz), Bluetooth 5 / BLE and a high-speed Ethernet port up to 1000 Mbps with the option to power via PoE. The Raspberry Pi 4 Model B also maintains a standard 40-pin GPIO connector, CSI and DSI connectors and a slot for a microSD card.