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| The new display can be used in a variety of applications |
The compact ESP32-S3 development board features a vibrant 1.85-inch AMOLED touch display, dual microphones, and motion sensors—all wrapped in an elegant case.
For makers and developers seeking a compact yet powerful platform for their next IoT project, Waveshare has consistently delivered innovative solutions. Their latest offering, the ESP32-S3-Touch-LCD-1.85B, presents an intriguing proposition: is it a display with an integrated development board, or a development board featuring an impressive display? The answer likely depends on your specific project requirements and perspective.
What Makes the ESP32-S3-Touch-LCD-1.85B Stand Out?
The ESP32-S3-Touch-LCD-1.85B arrives as a complete system, measuring just 61.6 millimeters in diameter and 14.6 millimeters thick. The centerpiece is undoubtedly the 1.85-inch AMOLED display, which delivers stunning visuals with its 360 × 360 pixel resolution. With brightness rated at 450 cd/m², the screen remains clearly visible even in well-lit environments.
For those interested in exploring this development board further, you can find detailed specifications on the official Waveshare product page.
Technical Specifications and Features
The ESP32-S3-Touch-LCD-1.85B comes packed with features that make it suitable for a wide range of applications:
- Display: 1.85-inch AMOLED with touchscreen capability
- Resolution: 360 × 360 pixels
- Brightness: 450 cd/m²
- Sensors: Built-in accelerometer and gyroscope
- Audio: Dual microphone array for voice interaction
- Input: Programmable button
- Connectivity: Wi-Fi and Bluetooth
- Power: USB Type-C (programming and power) with battery operation support
The inclusion of both accelerometer and gyroscope sensors opens up possibilities for motion-controlled applications, while the dual microphone array enables voice command functionality—making this board particularly well-suited for smart home display projects or interactive kiosks.
Development and Programming Options
The ESP32-S3-Touch-LCD-1.85B is designed for users comfortable with programming, regardless of their specific project goals. Waveshare has ensured broad development support through:
- Arduino IDE: Perfect for beginners and rapid prototyping
- ESP-IDF: The official Espressif development framework for advanced users
- AI Tools: Support for machine learning and AI applications
This flexibility makes the board accessible to a wide range of developers, from hobbyists creating their first smart home display to professionals developing sophisticated IoT solutions.
Practical Applications and Use Cases
The combination of display, touch interface, audio capabilities, and wireless connectivity makes this board suitable for numerous applications:
- Smart Home Displays: Monitor and control connected devices
- Voice-Controlled Interfaces: Leverage the dual microphone array
- Portable Gadgets: Battery operation support enables mobile projects
- Motion-Sensitive Applications: Utilize the accelerometer and gyroscope
- IoT Dashboards: Display real-time data from various sensors
Availability and Pricing Considerations
The ESP32-S3-Touch-LCD-1.85B is listed on Waveshare's website with a starting price of $26. However, potential buyers should note that the board is currently unavailable through the manufacturer's direct channel. This supply constraint may drive interested developers to explore alternative options.
For those needing similar functionality immediately, the Elecrow 480×480 2.1-inch development board represents a viable alternative, available through various online retailers including Amazon.
Is the ESP32-S3-Touch-LCD-1.85B Right for Your Project?
This development board clearly targets makers and developers who want a complete, compact solution with professional-grade display quality. The AMOLED screen provides superior color reproduction and contrast compared to traditional LCD displays, making it ideal for projects where visual quality matters.
However, the current availability challenges and the board's specific feature set mean potential buyers should consider:
- Whether the AMOLED display quality justifies the form factor
- If the dual microphone array and motion sensors align with project requirements
- Whether the compact circular design fits the intended application
- If budget allows for potential price premiums due to limited availability
Conclusion
The Waveshare ESP32-S3-Touch-LCD-1.85B represents an interesting addition to the maker community's toolkit. Its combination of AMOLED display, comprehensive sensor suite, and flexible programming options creates a versatile platform for innovative projects. While current availability challenges may require patience or exploration of alternatives, the board's features and build quality make it worth considering for developers planning their next smart display or interactive project.
For those interested in checking current availability or exploring the alternative option, the Elecrow 480×480 2.1-inch development board on Amazon may provide a suitable substitute with similar capabilities.
Whether you're building a smart home controller, a portable gadget, or experimenting with voice-controlled interfaces, the ESP32-S3-Touch-LCD-1.85B demonstrates that powerful development platforms can come in impressively compact packages.
Source : Waveshare
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| Data can be retrieved via Wi-Fi and Bluetooth |