PiSugar 3 Plus is a third-generation expansion board in the PiSugar series, designed to make Raspberry Pi projects more portable and flexible. It offers a variety of practical features tailored for Raspberry Pi 3B, 3B+, and
4B models: Compact and
GPIO-free installation: The back-contact design allows for a seamless setup without occupying the GPIO pins.
Real-time clock (RTC): Maintains accurate time even without a network connection.
Custom button: Can be programmed for power-on behavior or other interactive functions.
Soft shutdown support: Ensures a safe system shutdown via hardware-triggered notification.
Accidental touch protection: The precision switch design prevents unintentional system shutdowns.
OTA firmware upgrade: Conveniently update your boards firmware over-the-air.
Dual input ports: Supports both Type-C and Micro USB connectors for flexible setup.
Web-based control interface: A built-in WebUI enables one-click configuration for various features.
Software watchdog: Automatically restarts the Raspberry Pi when the system becomes unresponsive.
I2C communication: Allows control and monitoring through configurable I2C addresses.
Protective circuitry: Helps ensure long-term stable operation of the module. This module is ideal for DIY enthusiasts, developers, or makers looking for a compact, reliable, and smart accessory for portable Raspberry Pi applications.