1. પરિચય
The goodisplay ESP32-L(C73) E-paper Display Development Kit is designed to assist users in developing e-paper display projects. This kit provides a robust platform with source code support, enabling the creation of diverse e-paper solutions. It is specifically engineered for SPI e-paper displays and is compatible with Good Display's range of SPI e-paper products. The kit integrates essential functionalities such as a USB serial port, LED indicator lights, a Reset button, and dedicated font and Flash chips. The ESP32-L(C73) development kit comprises the ESP32-L motherboard for EPD and the DESPI-C73 connector board. This kit is primarily intended for the development and driving of 7.3-inch electronic paper display screens.

Image: The ESP32-L(C73) E-paper Display Development Kit, showing the ESP32-L driving board connected to the DESPI-C73 connector board.
2. પેકેજ સામગ્રી
કૃપા કરીને ખાતરી કરો કે નીચે સૂચિબદ્ધ બધી વસ્તુઓ તમારા પેકેજમાં શામેલ છે:
- 1 x Driving board ESP32-L
- 1 x Connector board DESPI-C73
- 1 x Type-C port cable

Image: Visual representation of the kit's components: ESP32-L driving board, DESPI-C73 connector board, and a USB Type-C cable.
3. સ્પષ્ટીકરણો
| લક્ષણ | વિગત |
|---|---|
| ભાગ નંબર | ESP32-L(C73) |
| પ્લેટફોર્મ | ESP32-L (Arduino compatible) |
| કાર્ય | Drive E-paper Display |
| Outside Dimension (ESP32-L) | 70x54 મીમી |
| Outside Dimension (DESPI-C73) | 47x32 મીમી |
| પાવર ઇંટરફેસ | ટાઈપ-સી |
| પાવર ઇનપુટ | ડીસી 5 વી |
| Sample કોડ | ઉપલબ્ધ છે |
| ઓપરેટિંગ તાપમાન | -20~70℃ |
| મુખ્ય કાર્યો | Learn to drive E-paper display; Test and evaluate e-paper display; Support secondary development |
| Reserved Functions | Type-C, LED indicator, Reset button, Font chip, Flash chip, Current detection |
| બેટરી સમાવેશ થાય છે | ના |
| ઉચ્ચ ચિંતાજનક રસાયણ | કોઈ નહિ |
For detailed specifications and schematics, please refer to the official documentation:
4. સેટઅપ સૂચનાઓ
Follow these steps to set up your E-paper Display Development Kit:
- Connect the Boards: Carefully align and connect the DESPI-C73 connector board to the ESP32-L driving board. Ensure the pins are correctly seated.
- Connect E-paper Display: Attach your compatible e-paper display's Flexible Printed Circuit (FPC) cable to the FPC interface on the DESPI-C73 board.
- પાવર કનેક્શન: Connect the provided Type-C USB cable to the Type-C port on the ESP32-L board and to a 5V power source (e.g., a computer USB port or a USB power adapter).
- સૉફ્ટવેર સેટઅપ: Refer to the official goodisplay webસાઇટ (www.good-display.com) for detailed software setup instructions, including drivers and sample code for your development environment.

Image: Diagram of the ESP32-L driving board, highlighting key components and interfaces.

Image: Diagram of the DESPI-C73 connector board, showing connection points for the main board and e-paper display FPC interface.
5. ઓપરેટિંગ સૂચનાઓ
The ESP32-L(C73) Development Kit is designed for learning, testing, and evaluating e-paper displays, as well as supporting secondary development projects. Once the hardware is connected and the software environment is set up:
- પ્રોગ્રામિંગ: આપેલ s નો ઉપયોગ કરોample code and development tools (e.g., Arduino IDE) to program the ESP32-L board.
- પ્રદર્શન નિયંત્રણ: The kit supports various refresh modes including full refresh, fast refresh, and partial refresh, allowing for flexible control over the e-paper display.
- Testing and Evaluation: Utilize the kit to test different display functionalities, image rendering, and power consumption characteristics of your e-paper display.
- ગૌણ વિકાસ: Leverage the ESP32-L's capabilities, including its Wi-Fi and Bluetooth features, along with the integrated font and Flash chips, to build custom e-paper applications.
Detailed programming guides and examples can be found on the official goodisplay webસાઇટ
6. જાળવણી
To ensure the longevity and optimal performance of your development kit:
- સંગ્રહ: Store the kit in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
- સફાઈ: Use a soft, dry cloth to clean the boards. Avoid using liquids or abrasive cleaners.
- હેન્ડલિંગ: Handle the boards by their edges to prevent damage to components and to avoid electrostatic discharge.
- શક્તિ: Always disconnect power before making or changing hardware connections.
7. મુશ્કેલીનિવારણ
If you encounter issues with your development kit, consider the following common solutions:
- કોઈ ડિસ્પ્લે આઉટપુટ નથી:
- Check all cable connections, especially the FPC cable to the e-paper display and the connection between the ESP32-L and DESPI-C73 boards.
- Ensure the Type-C power cable is securely connected and providing 5V power.
- Verify that the correct drivers are installed on your computer and that the development environment is properly configured.
- Confirm that the e-paper display is compatible with the DESPI-C73 board and the ESP32-L kit.
- Programming Errors:
- Double-check your code for syntax errors and logical flaws.
- Ensure you have selected the correct board and port in your IDE.
- Consult the sample code and documentation on the goodisplay webમાર્ગદર્શન માટે સાઇટ.
- Unresponsive Board:
- Try pressing the Reset button on the ESP32-L board.
- પાવર સપ્લાયને ડિસ્કનેક્ટ કરો અને ફરીથી કનેક્ટ કરો.
8. વપરાશકર્તા ટિપ્સ
- સુસંગતતા તપાસ: Always ensure that your specific e-paper display model is compatible with this development kit. While designed for SPI e-paper displays, especially 7.3-inch models, verifying compatibility with other display types is crucial for successful integration.
- ઉર્જા વ્યવસ્થાપન: E-paper displays consume very little power once an image is displayed. Optimize your code to put the ESP32-L into low-power modes when the display is static to maximize battery life in portable applications.
10. વોરંટી અને સપોર્ટ
For technical support, product inquiries, or any issues related to your goodisplay ESP32-L(C73) E-paper Display Development Kit, please contact the goodisplay Official Store directly using the contact information provided below. Please retain your purchase receipt for any warranty claims.
11. સંપર્ક માહિતી
For further assistance, please reach out to goodisplay:
- ફોન: 86-411-84619565
- 24-hr Phone: +86-13942892197
- સરનામું: No.18, Zhonghua West ST, Ganjingzi DST, Dalian, Liaoning Province, China
- ઈમેલ: aliexpress@good-display.com
- સત્તાવાર Webસાઇટ: www.good-display.com

Image: Contact information for goodisplay, including phone numbers, address, and email.







