AXPICO-L
The sensor and LED interface board for Interactive Digital Signage
AXPICO-L is the interface board designed by Progel to transform a digital signage system into a truly interactive platform.
Based on Raspberry Pico 2, AXPICO-L manages sensors and actuators in real-time using all the available CPU power, and communicates efficiently with the digital signage player based on Raspberry Pi 5.
The result is a modular, reliable, and scalable architecture designed for professional installations.

Inputs designed for interaction
AXPICO-L integrates all the main interfaces needed to build a complete Interactive Signage system, reducing wiring, complexity, and installation times.
Each input is designed for a specific role within the interactive experience.
Supported sensors:
360° LiDAR for presence and distance detection
mmWave sensors for detecting people and objects
RFID / NFC for product and user identification
Load cells for detecting weight and object removal
Physical contacts (reed, buttons, switches)
AI Sensors (GFD and Omron Human Vision)
This flexibility makes AXPICO-L ideal for retail, showrooms, museums, and public spaces.
1
Lidar input
2
Button inputs
1
SPI input
2
Inputs for LED auxiliary power
1
Presence sensor or GFD input
1
I2C chain input
6
Free inputs on Pico2 I/O
1
5V output
1
WS2812B LED control output
1
3.3V output
1
PWM control output
Outputs available for integration
AXPICO-LED integrates all the main interfaces needed to build a completeInteractive Signage system, reducing wiring, complexity, and installation times.
Each input is designed for a specific role within the interactive experience.

Mechanical data
The AXPICO-L board has been designed to be mounted as a HAT device on Raspberry Pi 3/4/5 boards.
Below are the technical dimensions:
• Mounting holes: 2.80 mm
Easy integration
AXPICO-LED communicates with the host system via:
USB serial connection
Proprietary Progel protocol
Integration is quick with both:
ourdigital signage player
and customised software solutions
We support you with both acomplete solution, and in integrating the board into your ecosystem.