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Small black PCB with USB-A plug, gold pins and jumper headers

LORDWORLD

LORDWORLD USB to UART Debugger Module for Raspberry Pi 5 Type-A Port

SKU CH-FNFN-VDV06

USB-to-UART debugger for Raspberry Pi 5 with selectable 3.3V or 5V TTL levels, onboard IO protection, and broad OS support

  • Debug Raspberry Pi 5 across Windows 7 through 11, Mac, Linux and Android
  • Hardware IO protection guards against surges and static for stable communication
  • Onboard 3.3 V and 5 V TTL level selection via jumper pins
  • Module draws power from USB and supplies 3.3 V or 5 V output
  • Double-sided black immersion gold finish resists wear and looks professional

Raspberry Pi 5 UART Debugger

The LORDWORLD USB to UART module provides a dedicated serial debugging link for Raspberry Pi 5 boards. It connects through a standard Type-A USB port and is recognised by Windows 7 through 11, macOS, Linux and Android without extra drivers. Developers and hobbyists can access the Pi’s console for boot diagnostics, kernel development or headless configuration.

On-board protection and level selection

Integrated IO protection circuits guard against surge and static events during development sessions. A jumper selects between 3.3 V and 5 V TTL logic levels, matching the target interface without external converters. The module draws power directly from the USB bus, so no separate supply is required for typical debug workloads.

Double-sided immersion-gold PCB

The board uses a double-sided black immersion-gold finish that resists oxidation and withstands repeated connector cycles. This construction keeps the signal path reliable across long-term projects. Buyers who need isolation, higher voltage translation or multi-channel logging should look for a more advanced adapter.

Highlights

  • Debug Raspberry Pi 5 across Windows 7 through 11, Mac, Linux and Android
  • Hardware IO protection guards against surges and static for stable communication
  • Onboard 3.3 V and 5 V TTL level selection via jumper pins
  • Module draws power from USB and supplies 3.3 V or 5 V output
  • Double-sided black immersion gold finish resists wear and looks professional

Specifications

BrandLORDWORLD

Questions about this item

How do I connect this debugger module to a Raspberry Pi 5 and set the correct logic level?

Plug the Type-A USB end into the Pi 5, then short the onboard jumper to either the 3.3V or 5V pin to match the Pi's TTL level before powering up.

What on-board component may need attention after long-term use?

The jumper used to select 3.3V or 5V output can wear with repeated changes; keep it seated firmly on the chosen pin to maintain a stable voltage rail.

What limits the maximum baud rate during a continuous debugging session?

The USB-powered supply and the selected 3.3V or 5V TTL level set the practical ceiling for sustained high-speed serial traffic.

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