Color 12.48inch low power E-Paper Module, with WiFi, ESP32, E-Ink Display for Digital Signage


It uses ESP32 PC Software to display whatever images you wish easily.

Color 12.48inch low power E-Paper Module, with WiFi, ESP32, E-Ink Display for Digital Signage

COLOR 12.48 INCH E-PAPER DISPLAY MODULE with PMMA housing, using ESP32 and WiFi to display beautiful color images. Ultra-low Power and Bistable, the last image updated, can long stay on the screen even power-disconnected. It uses ESP32 PC Software to display whatever images you wish easily.

  • In high contrast, from E Ink technology, E-paper is paperlike, EYE-FRIENDLY!!!
  • 180 ° Wide viewing angle
  • Type-C wired transmission
  • Ideal for indoor digital signage, menu board, color photo frame/album, digital meeting room plate, family-use weather station display, etc
  • LOW-POWER display solution with E Ink display module!

Technical Parameters

  • PLATFORM: Windows7 and Windows 10
  • OUTSIDE DIMENSION: 280x230x19mm
  • EPD: 12.48-inch e-paper display
  • FEATURE: Fully Refresh
  • GRAYSCALE LEVEL: Max 2 Grayscale
  • OPERATING TEMP: 0℃~40℃
  • EXAMPLE CODE: Available
  • RESERVED FUNCTION: Device WiFi connection status display

How to Use

1. Software Preview

2. Device Network Setting

2.1 Query Local IP Address

  • Open ImageToWiFi software and the status bar will automatically retrieve the IP address of the current computer.
  • Through this, you can know the current network segment. The IP address in the following figure is, and the network segment is ‘5’ (this network segment will be used when setting the device WiFi).

Change the network segment in the software to 5. Display local computer IP address:

Set current network segment

2.2 Install Arduino Program Editing Software

  • This development board adopts a serial port to download programs, which requires Arduino programming software, type-C cable,
  • CH340 driver and esp32_package_v1_0_2 firmware package and python-2.7.17 plug-in.

The operation steps are as follows:

1) For the first download, install CH340 driver and ESP32 on the computer_package_v1_0_2 firmware package, python-2.7.17 plug-in.
2) Firmware package: esp32_package_v1_0_2. The unzipped file name is Espressif. Unzip the Espressif folder and put it in the Arduino/hardware directory.

During installation, the Arduino programming software must be closed, and the firmware package can also be searched directly in the Arduino library manager.

3)Use the default installation path for the CH340 driver and python-2.7.17 plug-in.
4) Run the program file get.exe in esp32/tools(you must have installed the python plug-in).

5) Connect the Type-C interface of the development board to the computer with a USB cable.
6) Open Arduino.ino engineering document in the driver folder with Arduino 1.8.6.

7) Set in ‘tools’

  • Click position 1 to select the development board model’WEMOS LOLIN32′
  • Click position 2 to select serial port baud rate ‘115200’
  • Click position 3 to select COM port.
  • Click position 4 to select the programmer model, and here select’AVRISP mkII’
  • Click position 5 to compile the program.
  • Click position 6 to download the program to the development board.
  • After the downloading, power off the development board, connect the electronic paper display screen to the adapter board, and then power it on again so that E-paper can display normally.

Note: if the compiler prompts ‘invalid library found’ during program compilation, please ignore this prompt, which will not affect the actual program download.

2.3 Device WiFi Setting

The customer needs to put the WiFi user name, password, network segment, and IP number, of which the network segment ” is the field automatically identified by imagetowifi above, and the IP number range is 201~210. Different device numbers cannot be repeated.

At present, up to 10 groups of devices are supported to be online at the same time.

After setting the parameters, download the program to the corresponding device according to the above down steps.

3. Image Import

Image import: click the “Open File” button, select the created image, and note that the color and resolution of the image should correspond to the current device.

After the image is imported, the software will prompt the size, resolution, color, and other parameters of the image to be displayed.

4. Device Connection

  • Power the device. Generally, it is recommended that the power supply is above 5v2a.
  • Open ImageToWiFi software and the status bar will automatically query the current online status of the device.
  • When the status indicator turns green, it means that the device of the corresponding network segment has been successfully online.

5. Data Transmission

Select the IP number to be sent and click “connect.” When the data transmission is normal, the left information bar will display the current data transmission progress.

When the data transmission is completed, the software will display “Data send is OK!”

Additional information

Dimensions 40 × 39 × 10 in


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Product Manuals

If applicable, the Product Documentation, Reference Materials, CAD design(s),.STEP file(s) and/or other drawing files, Manuals, and Tutorials will be available for download upon purchase. The order confirmation email will include a downloadable link to the product file(s), which can also be downloaded from the My Account section if needed.

We are Good Display, a professional supplier of E-Paper display(E Ink display) from China! Here at Oz Robotics, we offer you an excellent purchase experience. 1. Small size, eye-friendly ePaper(Electronic Paper Display). We can do prompt shipment at best in 1 day, usually three days. And we will see excellent customer
4. mmWave radar sensor (24GHz and 60GHz) for vital sign monitoring, fall detection, motion tracking, etc.

Shipping Policy

WE SHIP WORLDWIDE: We primarily ship via FedEx, UPS, DHL, EMS, TNT, and USPS because they are fast, reliable, and easily trackable. We usually ship within two to three business days after the full payment. Standard delivery generally occurs within 5 to 7 business days after the shipping date. However, sometimes delivery may take about 7 to 10 business days, depending on the shipping destination, logistics mode, weather conditions, product weight, size, or shipping company distribution structures based on re-planning, such as staff shortages caused by COVID.

SHIPPING COSTS: For some industrial products, e.g., heavy wheels, CNC machines, etc., the shipping cost is calculated based on the product weight, not quantity. To benefit from lower shipping costs for orders with multiple items, please contact us at Our shipping rates are listed very clearly on each product page under the SHIPPING tab. Additionally, to see the shipping cost for your country, add the item to the Shopping Cart; you will see the shipping cost based on your Country and Location.

CUSTOMS and TARIFFS: While not all products require customs fees, some products may require a minimal tariff if applicable in your country for orders with $800.00 and above. The total amount for your order does not include a customs fee/tariff. A tariff belongs to the buyer when applicable. Why don't we add tariffs to the product's retail price? - If all countries were deducted the same amount of tariff, we would have added the tariff amount to the product price. However, we do not do that because each country charges a different amount, while some do not even charge. Therefore we can't add any tariff to the product's retail pricing. Oz Robotics, our Manufacturing partner, or our Supplier is not responsible for tariffs on any shipment. Please check the "By" and "Made In" sections on each product page to see the country of the manufacturer or supplier for that product. The total amount for your order does not include any duties, import taxes, customs fees, and GST/VAT. The buyer must pay all import duties. Please click here to see more on Tariffs.

Return Policy

COVID: We are suspending product returns due to the current COVID-19 pandemic unless there is a manufacturing defect. Please study the product and ask us questions before you buy. Thank you.

ORDER CANCELLATION: After you place an order, you have 5 hours to request an order cancellation. After 5 hours, your item(s) have either already been shipped, prepared to ship, or are currently being custom-made. It means we will not process your cancellation request after this period has passed. By placing your order, you signify that you agree to be bound by our Order Cancellation Policy.

PAYPAL and STRIPE SERVICE FEES: Please note both PayPal and Stripe do not offer a refund for the service fees they charge when you purchase a product. Therefore, after placing an order, if you change your mind and ask for a refund, we will deduct the service fee for PayPal or Stripe, whichever one you used to purchase. If you have any questions about this, please contact PayPal or Stripe.

EXCHANGE POLICY: Oz Robotics wants you to be happy with your new purchase. However, we abide by the exchange policy of our suppliers because we do not manufacture these products; our suppliers do. Once you used the product, our supplier(s) and we have the right not to issue a refund. Still, we will offer an exchange for the wrongly purchased items or products with serious and irreversible defects or technical problem(s). The buyer will pay the shipping fee for wrongly purchased products or any other similar issues. If the product you purchased is defective, please email us at with some photos or a video of the defective parts to evaluate before you send it. Click HERE for more on Refund and Replacement Policy

REFUND POLICY: Oz Robotics accepts refunds on a minimal basis unless there is a manufacturing defect. For any electronic items, returns are only accepted on devices with serious and irreversible problems; meanwhile, the customer must apply for the returns within seven days from the delivery date. Before a refund acceptance, please include images or a video and any other material proof of the defect. However, we abide by the exchange policy of our suppliers because we do not manufacture these products; our suppliers do. For more info on Refund and Replacement Policy please visit Refund and Replacement Policy.

Other than our supplier’s default policy, once a return is agreed upon, you can ship your defective item to the provided return address that you should receive from us first. Please ship the order in original packaging with all the accessories and additional parts. If the Required Parts are not sent back, they will be billed for or expected to be shipped at a later stage. And only once all items have arrived will our staff check the returned product for testing. Include in your package a signed letter stating the reason for your return and the original receipt as well as any mentioned proof of defect, images, or a video, etc. It will help us to speed up the process on your behalf.

The purchaser (customer/buyer) is responsible for all shipping costs when returning an item. However, upon receiving the returned order, we will assess the product. If it is determined that there is, in fact, a manufacturing defect, then we will refund the shipping costs as well as repair or replace or refund the full amount to the purchaser if the product is not fixable.

If you wish to return an unused product, please do so within seven days from the ship date for a refund on the purchase price, minus shipping, handling. Refunds will be credited to the original credit card used for payment in 24-48 HOURS after receiving the product back. We will charge 50% restocking fee.

Once your return is received and inspected, and if agreed for a refund, refunds will be credited to the original credit card used for payment in 24-48 hours. Please note that we will charge a 50% restocking fee once you return a product without any defect.

Once your refund is processed, PayPal will return the money to the card used. It may take at least five business days (depending on the bank and credit company) before your refund is posted in your bank account and statements. Contact Us if you still have not received your refund after 5 business days.

Do not return your product to our New York office. For any exchange or refunds, please email us first at for us to provide you with the steps that need to be followed. Any product you return must be in the same condition you received and returned in the original packaging without being used. Please keep the original receipt. More on Refund and Replacement Policy.

Shipping costs

Shipping from China
Outside China Free

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