EP-0249

Description

The PowerHub 4 USB-Channel 5V Power Supply module is an advanced power management module designed for versatile applications. It features a robust metal casing that ensures durability and protection. This module is not only a standalone power solution but also integrates seamlessly with DeskPi's Rackmate T0 or Rackmate T1 enclosures, making it suitable for 1U rack mounting. This allows for a unified power supply management system in a rack environment.

Features

• Metal Casing: Provides a sturdy and protective shell for the power module.
• RackMount Compatibility: Can be integrated into a 1U rack system using DeskPi's Rackmate T0 or T1 enclosures.
• 2-Channel Power Distribution: Capable of handling multiple devices with a maximum output of 8A in total.
• Dual USB Ports per Channel: Each channel features two USB ports sharing a maximum current of 8A.
• INA3221 Monitoring: Utilizes two INA3221 chips for precise voltage and current detection.
• OLED Display Interface: Equipped with a 0.91-inch OLED screen for displaying power output information.
• Raspberry Pi Pico Compatibility: Designed to work with a Raspberry Pi Pico for advanced control and customization through I2C communication.
• Programmable Output Information: Customizable display content through MicroPython scripting or C++ SDK.
• Wide Input Voltage Range: Accepts a wide range of input voltages from 6V to 24V.

Specifications

• Input Voltage: 6-24V DC
• Maximum Current: 8A per channel (Shared by 4 x USB ports)
• Output Channels: 2 channels with dual USB ports each, totaling 4 USB ports
• Monitoring Chips: Two INA3221 chips for voltage and current monitoring
• Display: 0.91-inch OLED screen for real-time power output information. Default I2C address: 0x3c
• Control Interface: I2C interface for communication with Raspberry Pi Pico
• Programming: Supports MicroPython for scripting and C++ SDK for advanced customization
• Safety Features: Built-in protection mechanisms to prevent overcurrent and overheating
• Metal Casing:Adds to the durability and allows for rack mounting
• RackMount Compatibility: Compatible with DeskPi Rackmate T0 or T1 for 1U rack mounting
• Dimensions: 90mm x 88mm x 45mm
• Weight: 待测

Gallery

TBD.

• Circuit Schema Drawing

Package Includes

TBD.

How to install or update MicroPython firmware?

• Download `Thonny IDE` software from internet and install it on your computer.
• [Download Thonny IDE https://thonny.org/]

• Please install it as following figures.