A car refrigerator is a portable cooling device designed for automotive use, making it the perfect companion for long-distance travel or outdoor camping. With the rising adoption of electric vehicles and the increasing demand for healthier eating options, car refrigerators offer significant convenience and are steadily gaining market attention, reflecting positive growth trends.

As technology evolves, car refrigerators are becoming smarter, more energy-efficient, and multifunctional. At the heart of these devices is the microcontroller (MCU), which plays a critical role in regulating temperature, managing timers, and detecting system faults. The G32A1445 automotive general-purpose MCU from Geehy powers a flexible and customizable car refrigerator solution, supporting accessory expansion, enhancing functionality, and delivering an optimized user experience, particularly in low-power modes.

Overview of the G32A1445 Car Refrigerator Solution

The G32A1445 MCU is central to Geehy’s car refrigerator solution, ensuring precise real-time temperature monitoring by interfacing with temperature sensors. It communicates with the user through UART, CAN, or BLE, intelligently comparing set temperatures with actual readings to adjust the cooling intensity as needed. This MCU also enables easy visibility of the current temperature and operational status via a display panel, ensuring optimal control and comfort. The G32A1445 provides reliable electronic control, handling essential functions such as temperature regulation, energy-saving modes, safety protections, user interface interaction, and fault notifications, ultimately enhancing the overall driving experience.

Block Diagram of the G32A1445 Car Refrigerator Solution

Features of the G32A1445 Car Refrigerator Solution

- Supports multiple interfaces for intelligent functionality.

- Ensures stable communication and security with integrated functional safety modules.

- Seamlessly connects with the vehicle’s CAN bus system for enhanced control and interaction.

- Provides precise control of refrigerator modes through UART and CAN interfaces.

- Offers real-time monitoring via a user-friendly display.

- Exhibits high compatibility with peripheral hardware.

- Operates within a cooling/heating range of −18°C to 50°C.

- Consumes 30W for cooling and 50W for heating.

Key Features of the Automotive General-Purpose G32A1445 MCU

Geehy continues to innovate in automotive semiconductors, expanding its portfolio to meet the growing demand for smarter, scenario-based solutions. The G32A1445 MCU supports this digital transformation with a robust development ecosystem designed for efficient application development and rapid product scaling.