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Small green circuit board with silver 40-pin header and mini HDMI port

MCDODO

MCDODO Pi Zero 2 WH development board 512MB RAM 1GHz quad-core 40 GPIO color-coded header

SKU CH-NZAX-CV4QB

A compact single-board computer with a pre-soldered, colour-coded 40-pin header, 1 GHz quad-core 64-bit ARM Cortex-A53 CPU, 512 MB LPDDR2 RAM, 2.4 GHz 802.11 b/g/n Wi-Fi, Bluetooth 4.2, Mini HDMI.

  • TypeSingle Board Computers
  • Quad-core 1GHz CPU powers demanding IoT projects
  • 512MB LPDDR2 RAM handles multitasking smoothly
  • Bluetooth 4.2 connects sensors wirelessly
  • 40 GPIO pins enable hardware expansion
  • Mini HDMI outputs 1080p30 video

Pi Zero 2 WH development board

The MCDODO Pi Zero 2 WH is a single-board computer built around a quad-core 64-bit ARM Cortex-A53 processor running at 1 GHz with 512 MB of LPDDR2 SDRAM. It targets makers and IoT developers who need a compact Linux-capable platform with integrated wireless connectivity. The board includes a pre-soldered 40-pin colour-coded GPIO header for easier pin identification during prototyping.

Wireless and I/O constraints

Connectivity relies on 2.4 GHz 802.11 b/g/n wireless LAN and Bluetooth 4.2 with an onboard antenna, limiting range and throughput compared to 5 GHz or newer Bluetooth revisions. Video output uses a Mini HDMI port supporting H.264 decode and encode at 1080p30 alongside OpenGL ES 1.1 and 2.0 graphics. Storage boots from a microSD card slot and a CSI-2 camera connector is provided for imaging projects.

Build quality and daily implications

Thick internal copper layers conduct heat away from the Broadcom BCM2710A1 processor, allowing sustained performance without active cooling. The HAT-compatible 40-pin footprint follows the Raspberry Pi mechanical standard so existing add-on boards align correctly. Micro USB On-The-Go and micro USB power ports handle data and power respectively, requiring appropriate cables or adapters for standard USB-A peripherals and displays.

Pontos fortes

  • Quad-core 1GHz CPU powers demanding IoT projects
  • 512MB LPDDR2 RAM handles multitasking smoothly
  • Bluetooth 4.2 connects sensors wirelessly
  • 40 GPIO pins enable hardware expansion
  • Mini HDMI outputs 1080p30 video

Especificações

TypeSingle Board Computers

Perguntas sobre este artigo

Should I pick the 512 MB LPDDR2 version or a different capacity?

The board is supplied with 512 MB of LPDDR2 SDRAM only; no other memory option exists for this model.

What does the 1 GHz quad-core ARM Cortex-A53 CPU deliver in a real build?

The RP3A0 system-in-package runs at 1 GHz with four 64-bit Cortex-A53 cores and uses internal copper layers to spread heat, sustaining higher performance without thermal throttling.

How does the 2.4 GHz 802.11 b/g/n Wi-Fi and Bluetooth 4.2 interface perform in practice?

The onboard antenna handles 2.4 GHz 802.11 b/g/n wireless LAN and Bluetooth 4.2 Low Energy, capping throughput to the limits of those single-band standards.

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