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T5s 2.7 inch E-Paper

T5s 2.7 inch E-Paper

ESP32 Wireless Module Development Board

Regular price $22.94 USD
Regular price Sale price $22.94 USD
Sale Sold out

⚠️Please note that all policy page on site only applies to items purchased from our store:

Relevant technical or usage issues can be also discussed in our GitHub or Community.

How to pay with different payment methods

About Tax

At present, the price of the platform does not include tax.
Customers in Europe should pay attention to the tax problem after the package reaches the local country.

[orders over 150 euros may generate tax, which needs to be borne/handled by the customer, the local policy shall prevail.]

Commended User

People with programming foundation[engineers / students / makers, etc..]

Shipping & Delivery

Methods & Delivery Time

During ship, maybe some methods of transport do not update the logistic track until the parcel reaches the destination country.

  1. Standard Express: 25-30 Days
  2. EUB: 25-30 Days
  3. YunTu Express: 10-20 Days
  4. DHL: 10-17 Days
  5. FedEx: 10-17 Days

We can ship to DHL/FedEx through a third-party channel (Freight Forwarder) because we don't have DHL/FedEx account.
Means : we --> third-party channel(Freight Forwarder) -->official DHL /Fedex-->you

If you do not see one of the above shipping methods when checking out, it may be because your country does not support that shipping method, please select one of the available channels already listed or contact us for assistance.

Please note that all delivery times are estimated for reference only.

When we are processing the order, if the system suggests that your postcode is remote, we will automatically replace it with another shipping channel of the same class for you (except HDL and FedEx), We will send you an email if there are special situations, or you can leave us a message if you have any requirements.

Please make sure your address is fully filled in (including province and continent, which will affect the shipping time of your order)

For more details please check our shipping policy.

The Version‘s Picture Hasn't Changed

Please don't worry when the corresponding image doesn't change when you choose a certain version, just focus on the text describing the version and we'll make sure to put the right product in your package!


2.7inch E-Paper board consisting of ESP32-D0WDQ6, I2S DAC MAX98357A, and one pcs I2S MEMS microphone ICS43434Single channel, Class-D amplifier embedded DAC, MAX98357 is connected to ESP32 through I2S bus.

MEMS microphone Invensense ICS-43434 is connected to ESP32 through I2S bus.
On-board USB-UART interface (CP2102) with several glue logic for direct binary uploading.


  • Lastest ESP32 Version: REV1
  • WIFI
  • Bluetooth
  • 4 MB Flash
  • 500mA Battery Management
  • LED indicator: There are 4 LEDs show the battery status in real time.
  • Power button: Click one time will start. Fast click 2 times will shut down.
  • 2.7″ E-Paper module 264*176 Pixels


  • Short protection.
  • Over charging protection.
  • Overflowing.
  • Button changed (IO37, IO38, IO39)

Part Number


Grey Level


Display size (mm)

Outline Dimension (mm)

Full Refresh Time (s)

Partial Refresh Time (s)

2.7inch E-Paper

Black, White



57.29 × 38.19

70.4 × 45.8




More Information:


Pin Daigram

Without E-Paper CH9102 Options

  • 1 X T5s V2.8 Without E-Paper

  • 1 X Power Cable(Jst 2pin 1.25mm)

  • 1 X GROVE Line


2.7inch B&W CH9102 Options

  • 1 X T5s 2.7 inch E-Paper Black White
  • 1 X Power Cable(Jst 2pin 1.25mm)
  • 1 X GROVE Line


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