Adafruit 2345 RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit
Adafruit 2345 RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit
Shipping calculated at checkout.
The Adafruit 2345 RGB Matrix HAT is a professional-grade expansion module that combines a 32x32 RGB LED matrix interface with an integrated Real-Time Clock (RTC) for Raspberry Pi single-board computers. Electronics engineers, IoT developers, and embedded systems professionals use this HAT to create dynamic visual displays, data dashboards, and time-synchronized applications without requiring complex wiring or external power management. This product solves the challenge of adding synchronized timekeeping and high-brightness visual output to Raspberry Pi projects while maintaining clean GPIO integration and minimal code complexity.
Specifications
| Specification | Details |
| Product Type | RGB LED Matrix HAT with Real-Time Clock Module |
| Brand | Adafruit Industries |
| Model Number | 2345 |
| Origin | Original/Authentic |
| LED Matrix Resolution | 32x32 pixels (1024 total LEDs) |
| Color Depth | 16-bit (65,536 colors per pixel) |
| RTC Module | DS1307 with I2C Interface |
| Power Input | Dedicated 5V connector for LED matrix |
| GPIO Interface | Parallel RGB interface with level shifting |
| Compatibility | Raspberry Pi Model A+, B+, 2, 3, Zero and variants |
- Product Type: RGB LED Matrix HAT with Real-Time Clock Module
- Model Number: 2345
- LED Matrix Resolution: 32x32 pixels (1024 total LEDs)
- Color Depth: 16-bit (65,536 colors per pixel)
- RTC Module: DS1307 with I2C Interface
- Power Input: Dedicated 5V connector for LED matrix
- GPIO Interface: Parallel RGB interface with level shifting
- Compatibility: Raspberry Pi Model A+, B+, 2, 3, Zero and variants
Why Choose Adafruit 2345 RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of Adafruit 2345 RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit
- 32x32 RGB LED Matrix with 16-bit color depth delivers 65,536 color options per pixel for vibrant, photorealistic visual output in professional display applications
- Integrated DS1307 Real-Time Clock maintains accurate timekeeping with coin-cell battery backup, enabling synchronized scheduling without internet connectivity
- Built-in 5V to 3.3V level shifting protects Raspberry Pi GPIO pins while driving 5V LED matrix logic, preventing damage from voltage incompatibility
- Dedicated power input connector supplies independent 5V power to the LED matrix, isolating high current draw from the Raspberry Pi's limited power budget
- Python library support with comprehensive documentation enables rapid development and integration into existing Raspberry Pi projects
- HAT form factor provides secure physical mounting and standardized GPIO connection, eliminating breadboard wiring complexity
- Payment Options: UPI, credit/debit cards, net banking, EMI available
Perfect For
- Industrial Control Dashboards: Display real-time sensor data, temperature readings, and system status on high-brightness RGB displays with synchronized timestamps for process monitoring and compliance logging
- IoT Data Visualization: Create networked information displays that show live metrics from cloud platforms, weather stations, or local sensors with color-coded alerts and time-stamped event logging
- Autonomous Signage Systems: Build portable digital signs for retail environments, transportation hubs, or event venues that operate offline with internal timekeeping for scheduled content updates
- Educational Robotics Projects: Enable students to create interactive visual feedback systems for robot navigation, game development, and real-time sensor visualization with accurate event timing
- Home Automation Interfaces: Design custom control panels that display system status, schedule information, and alerts with synchronized clock display for smart home coordination
- Prototype Development: Rapidly test LED matrix applications, develop custom display drivers, and validate timing-critical applications before production deployment
How to Use
Installation begins by stacking the Adafruit 2345 HAT directly onto your Raspberry Pi's GPIO header, ensuring proper alignment with the pin layout for your specific Pi model. Connect the 32x32 RGB LED matrix panel to the HAT's ribbon connector, taking care to match the pin orientation marked on both connectors. Provide dedicated 5V power to the HAT's power input connector using an external power supply rated for at least 5 amps, as the LED matrix requires substantial current that exceeds the Raspberry Pi's onboard power capacity. Before powering on, verify that the I2C interface is enabled in Raspberry Pi configuration settings by running raspi-config and enabling I2C under Interfacing Options.
Once hardware is connected and powered, install the Adafruit RGB Matrix library using pip with the command: pip install adafruit-circuitpython-rgb-matrix. The library includes sample Python scripts that demonstrate basic operations like drawing pixels, displaying text, and reading the RTC. Access the RTC functionality through the integrated I2C interface using the Adafruit CircuitPython RTC library, which handles date and time management with simple commands like rtc.datetime to retrieve the current time. For production applications, implement error handling for I2C communication timeouts and include battery backup verification routines to ensure RTC accuracy during power interruptions. Test your implementation with the provided example scripts before deploying custom code to production environments.
Product Overview
The Adafruit 2345 RGB Matrix HAT operates as a dedicated interface controller that manages the complex multiplexing and timing requirements of RGB LED matrices. The HAT uses a high-speed parallel interface to drive up to 1024 individual LEDs (32x32 configuration) with 16-bit color depth, enabling 65,536 color combinations per pixel. The integrated DS1307 RTC module maintains accurate time and date information even when the Raspberry Pi is powered down, communicating via I2C protocol on GPIO pins 2 and 3. The HAT includes a dedicated power input connector to supply the substantial current required by the LED matrix independently, preventing voltage drops that would affect the Raspberry Pi's stability.
This specific mini kit configuration includes the HAT PCB, a 32x32 RGB LED matrix panel, power connectors, and comprehensive documentation with Python libraries for immediate implementation. The design features built-in level shifting to protect the Raspberry Pi's 3.3V GPIO pins from the 5V logic levels of the LED matrix, and includes convenient mounting holes for secure installation. The RTC functionality eliminates the need for network time synchronization in offline applications, making it ideal for remote monitoring stations, autonomous signage systems, and industrial control interfaces where accurate timestamping is critical.
Frequently Asked Questions
What is the maximum brightness and power consumption of the 32x32 LED matrix?
The RGB matrix can display full brightness across all 1024 LEDs simultaneously, consuming approximately 4-5 amps at 5V when displaying white color at maximum intensity. Individual pixel brightness can be controlled via PWM to reduce power consumption for battery-powered applications. Typical operating current ranges from 1-5 amps depending on displayed content, making a 5-10 amp power supply recommended for reliable operation without voltage sag.
How long does the RTC battery backup maintain time accuracy?
The DS1307 RTC module includes a CR2032 coin-cell battery that maintains timekeeping for approximately 2-3 years in typical conditions when the Raspberry Pi is powered down. The accuracy is approximately 1-2 minutes per month depending on temperature stability. The battery is user-replaceable, and we recommend checking battery voltage periodically in critical applications to prevent unexpected time loss.
Can I use this HAT with Raspberry Pi Zero or older Pi models?
Yes, the Adafruit 2345 HAT is compatible with Raspberry Pi Zero, Zero W, Model A+, B+, 2, 3, and 4 models that feature the 40-pin GPIO header. However, Raspberry Pi Zero requires careful power management due to its limited onboard power capacity, and we recommend using an external USB power supply rated for at least 2 amps in addition to the dedicated 5V supply for the LED matrix.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
Order your Adafruit 2345 RGB Matrix HAT + RTC for Raspberry Pi - Mini Kit today and start building your next project.