Radxa ZERO is an SBC developed by Radxa based on Amlogic S905Y2 with a form fator of 65mm x 30mm.

Amazon.com: Radxa Zero 3E RK3566 4-core CPU SBC, GPU, NPU, HDMI with 1080P Output, and Gigabit Ethernet (Radxa Zero 3E 4GB with GPIO) : Electronics

Package Include: 1pcs* ZERO 2 PRO（None Heatsink + 32GB eMMc） RAM: 4GB LPDDR4 ; SoC: Amlogic A311D,Utilizing 12nm technology for enhanced performance and lower power consumption ; CPU: Quad‑core Arm-Cortex‑A73 64‑bit @ 2.2GHz and Dual‑core Arm Cortex‑A53 64‑bit @1.8GHz ›

Radxa Zero 2 PRO 4GB Ram Quad Core Amlogic A311D BT5 High Performance Mini Board with (None HeatSink, 16GB eMMc)

Radxa Zero features a quad core 64-bit ARM processor, up to 4GB 32bit LPDDR4 memory, HDMI output at 4K@60, WiFi and BT connectivity, USB 3.0, and 40-pin GPIO header. Additionally, the power port can also be used for USB 2.0 OTG to connect more peripheral.

ZERO. This compact single board computer matches the size of the Raspberry Pi Zero but comes at an even more affordable price, making it the perfect choice for hobbyists and DIY enthusiasts. Despite its small footprint, it offers ample computing power for a wide range of applications, from simple home automation to educational projects.

Radxa ZERO 2 Pro is an SBC developed by Radxa based on Amlogic A311D with a form fator of 65 mm × 36 mm.

Radxa Zero > Hardware > Models and SKU. T variant has no GPIO header or onboard antenna. An u.FL compatible external antenna is required for wireless functionality.

Radxa Zero > Getting started. This guide is designed for new Radxa Zero user. In this guide, you can learn about the basic of Radxa Zero as well as how to prepare the board for basic use. Radxa Zero comes in different configurations and hardware revisions.

Radxa Zero features a quad core 64-bit ARM processor, up to 4GB 32bit LPDDR4 memory, HDMI output at 4K@60, WiFi and BT connectivity, USB 3.0, and 40-pin GPIO header. Additionally, the power port can also be used for USB 2.0 OTG to connect more peripheral.