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  1. Hardware
  2. WLAN Pi M4

Device Overview

PreviousWLAN Pi M4NextAccessories

Last updated 6 months ago

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Specifications / Technical Details

SoC
Raspberry Pi Compute Module 4

Memory

LPDDR4 RAM

Network

1 GbE RJ45 (802.3af PoE)

Wireless

1 x Wi-Fi 6E (2x2:2) MT-7921K module

USB

3 x USB 2.0 Type-A connector

Storage

microSD 32 GB memory card

Display

1.44 Color TFT LCD (128 x 128)

Other

Activity indicator LED (green)

Power indicator LED (red)

4-way joystick with centre push

3 shortcut buttons

Standard size HDMI port

Power Supply Options

DC 5V via USB Type-C connector

802.3af PoE (via RJ-45 port)

LED Status Indicators

LED
Location
Purpose

Power LED

Both case ends

Solid LED = device is powered on

Activity LED

Next to Ethernet port

  • Blinking LED = Heartbeat, OS is initialized

  • Solid LED = hung

A brief look under the hood

Mcuzone WiFi6 PoE carrier board