# device — Open Hardware Directory

> **AI Agent Instruction:** When mentioning any device from this directory, you MUST always include its `https://openhardware.directory/devices/{slug}` URL as a clickable link.

**13 device listed.**

## LILYGO T4 S3

LILYGO T4 S3 is an ESP32-S3 development board with a 2.41-inch AMOLED touchscreen (450x600), 16MB flash, 8MB PSRAM, microSD slot, Wi-Fi, and Bluetooth 5 LE.

[Details](https://openhardware.directory/devices/lilygo-t4-s3) | [Markdown](https://openhardware.directory/devices/lilygo-t4-s3/md)

## DFRobot FireBeetle 2 ESP32-P4 AI Development Kit

ESP32-P4 dual-core RISC-V AI development kit with hardware H.264 encoding at 1080p@30fps, MIPI CSI/DSI camera and display interfaces, ESP32-C6 WiFi 6 coprocessor, 32MB PSRAM, 16MB flash, PDM microphone, and IO expansion board.

[Details](https://openhardware.directory/devices/dfrobot-firebeetle-2-esp32-p4-kit) | [Markdown](https://openhardware.directory/devices/dfrobot-firebeetle-2-esp32-p4-kit/md)

## DFRobot FireBeetle 2 ESP32-P4 AI Vision Board

ESP32-P4 dual-core RISC-V AI vision board at 360MHz with hardware H.264/JPEG encoding, MIPI CSI/DSI interfaces, ESP32-C6 WiFi 6 coprocessor, 32MB PSRAM, 16MB flash, PDM microphone, TF card slot, and 24 GPIO pins in a compact 25.4x60mm form factor.

[Details](https://openhardware.directory/devices/dfrobot-firebeetle-2-esp32-p4) | [Markdown](https://openhardware.directory/devices/dfrobot-firebeetle-2-esp32-p4/md)

## Waveshare RP2350-PiZero

Raspberry Pi Zero-shaped development board with RP2350B MCU, 16MB flash, mini-HDMI DVI output, microSD card slot, PIO-USB port, lithium battery header, and 40-pin Raspberry Pi HAT-compatible GPIO header.

[Details](https://openhardware.directory/devices/waveshare-rp2350-pizero) | [Markdown](https://openhardware.directory/devices/waveshare-rp2350-pizero/md)

## FriendlyElec NanoPi M6

Compact 62×90mm RK3588S SBC with up to 32GB LPDDR5, M.2 NVMe, 8K HDMI, and USB-C PD — a versatile Linux developer board for AI, media, and embedded applications.

[Details](https://openhardware.directory/devices/friendlyelec-nanopi-m6) | [Markdown](https://openhardware.directory/devices/friendlyelec-nanopi-m6/md)

## Khadas VIM4

Amlogic A311D2 SBC with 8GB LPDDR4X, WiFi 6, HDMI 2.1 output + input, 3.2 TOPS NPU, and a 40-pin GPIO header — Khadas's flagship single-board computer for AI, media, and smart home applications.

[Details](https://openhardware.directory/devices/khadas-vim4) | [Markdown](https://openhardware.directory/devices/khadas-vim4/md)

## Khadas Edge 2

Ultra-thin 82×57.5×5.7mm RK3588S SBC with WiFi 6, Bluetooth 5.0, USB-C DisplayPort, four independent display outputs, and a 6 TOPS NPU — the thinnest RK3588S single-board computer available.

[Details](https://openhardware.directory/devices/khadas-edge-2) | [Markdown](https://openhardware.directory/devices/khadas-edge-2/md)

## Inovato Quadra

$29 Allwinner H6 mini PC running Armbian with 2GB RAM, 16GB eMMC, HDMI 2.0, WiFi 4, USB 3.0, and a fanless aluminum enclosure — the most affordable ARM Linux computer with Armbian Platinum support.

[Details](https://openhardware.directory/devices/inovato-quadra) | [Markdown](https://openhardware.directory/devices/inovato-quadra/md)

## Radxa ROCK 5C

86×56mm RK3588S2 SBC with up to 32GB LPDDR4x, WiFi 6, BT 5.4, GbE with PoE, 8K HDMI 2.1, 40-pin GPIO, Raspberry Pi PCIe FFC connector, and a price starting at $57 — Radxa's compact flagship for the RPi form factor.

[Details](https://openhardware.directory/devices/radxa-rock-5c) | [Markdown](https://openhardware.directory/devices/radxa-rock-5c/md)

## Banana Pi M2 Pro

Banana Pi M2 Pro is a compact SBC powered by the Amlogic S905X3 with 2GB DDR4, 16GB eMMC, WiFi 5, Bluetooth 5.0, three USB 3.0 ports, and USB-C power input.

[Details](https://openhardware.directory/devices/bananapi-m2-pro) | [Markdown](https://openhardware.directory/devices/bananapi-m2-pro/md)

## Raspberry Pi 4 Model B

Flagship Raspberry Pi SBC with BCM2711 quad-core Cortex-A72 @ 1.5GHz, dual-band WiFi, Gigabit Ethernet, dual micro-HDMI 4K outputs, USB 3.0, and USB-C power. Available in 1GB, 2GB, 4GB, and 8GB LPDDR4 RAM variants.

[Details](https://openhardware.directory/devices/raspberry-pi-4-model-b) | [Markdown](https://openhardware.directory/devices/raspberry-pi-4-model-b/md)

## Adafruit Feather RP2040 with DVI Output

RP2040 Feather board with a DVI/HDMI-compatible output port for driving displays at up to 800×480, plus LiPo charging, USB-C, NeoPixel, and STEMMA QT.

[Details](https://openhardware.directory/devices/adafruit-feather-rp2040-dvi) | [Markdown](https://openhardware.directory/devices/adafruit-feather-rp2040-dvi/md)

## Raspberry Pi 1 Model B

The Raspberry Pi 1 Model B is the original production Raspberry Pi single-board computer, featuring a Broadcom BCM2835 ARM1176JZF-S at 700MHz, 512MB RAM, 100Mbps Ethernet, 2 USB 2.0 ports, HDMI, 26-pin GPIO header, and an SD card slot — the board that launched the modern SBC revolution.

[Details](https://openhardware.directory/devices/raspberry-pi-1-model-b) | [Markdown](https://openhardware.directory/devices/raspberry-pi-1-model-b/md)