CHAPTER
SIX
6. ABOUT HARDWARE
This chapter is a detailed description of all the components in Pironman U1, as well as the associated software config-
uration.
6.1 Features
Functions
• Raspberry Pi 5/4 Model B UPS Case
• Hardware power path switching to ensure power supply to the Raspberry Pi
• Equipped with 3 current sensors to measure: USB input current, Raspberry Pi current, and battery
charge/discharge current.
• Intelligent adjustment of charging current
• I2C communication to read battery voltage, current, and other information
• PCIe 3.0 x1 M.2 M key 2230, 2242, 2260, 2280 for NVMe SSD
• IR Receiver for multimedia centers like Kodi or Volumio
• Comes with a fan controlled by Raspberry Pi via I2C to MCU
• Retro metal power button with indicator light for safe shutdown
• Extend the 40-pin GPIO outward with pin name label, for easy access
• Direct Access to Raspberry Pi’s microSD Card Slot
• Aluminum main body with a black Acrylic side panel
Parameters
• Dimension: 100x95x47mm
• Material
– Main body: aluminum alloy
– Two side panel: acrylic
• Support Platform: Raspberry Pi 5B/4B
• Power Input: USB Type C input, 5V/5A, supports PD protocol. It is recommended to use the official 27W power
supply of Raspberry Pi or other Pi5 dedicated USB PD protocol 5V/5A power sources.
• Power supply to Raspberry Pi: 5V/5.5A
• Charging Power: 7.4V/1A
37