Interstate 75 W (RP2350) - RGB LED Matrix Driver

An RP2350-powered controller board for HUB75 LED matrix panels, featuring the faster dual-core Cortex M33 processor with WiFi and Bluetooth connectivity. Plugs directly into LED panels for scrolling signage, sensor displays, and internet-connected information boards.

Powered via USB-C which can also power connected panels at moderate brightness. Features three user buttons (A, B, and BOOT), reset button, onboard RGB LED, and a Qw/ST connector for adding Qwiic/STEMMA QT breakouts.

Key Features

• RP2350A Processor – Dual ARM Cortex M33 @ 150MHz with 520KB SRAM
• WiFi + Bluetooth – RM2 module with 802.11 b/g/n and Bluetooth
• HUB75 Compatible – Works with 32×32, 32×64, 64×64, and 128×64 LED matrices
• USB-C – Modern connector for power and programming
• Screw Terminals – Sturdy connections for panel power
• Qw/ST Connector – Easy connection for Qwiic/STEMMA QT breakouts
• User Controls – Three buttons (A, B, BOOT) plus reset
• Onboard RGB LED – Status indicator
• Fully Assembled – No soldering required

Ideal For

• Scrolling signage and message boards
• Transit and traffic information displays
• Sensor data visualisation
• Large video wall installations
• IoT dashboards with live data

Specifications

• Processor: RP2350A dual ARM Cortex M33 @ 150MHz
• RAM: 520KB SRAM
• Flash: 4MB QSPI
• Wireless: IEEE 802.11 b/g/n WiFi, Bluetooth (CYW43439)
• LED Matrix Support: HUB75 (32×32, 32×64, 64×64, 128×64)
• Power: USB-C
• Connectors: HUB75, screw terminals, Qw/ST, USB-C

Starter Kit Contents

The Starter Kit includes everything for a 128×128 or 256×64 display:

• 1× Interstate 75 W (RP2350)
• 2× 128×64 RGB LED matrix panels
• 1× Power and data cables
• 8× Magnetic feet with screw threads
• 1× USB cable

Resources

• MicroPython Firmware and Examples
• Pinout Diagram (PDF)
• Schematic (PDF)