PaperDIY Complete Kit
SKU:K159-B
Description
PaperDIY Complete Kit is an e-paper development board kit that comes standard with a main control board, an e-paper display, and a 3D-printed enclosure, with hardware assembly completed at the factory. The main control board adopts the ESP32-S3R8 core controller and comes standard with a 16MB Flash + 8MB PSRAM memory combination, supporting 2.4 GHz Wi-Fi connectivity. The kit is equipped with a 4.7" e-paper display with a resolution of 960×540, supporting 16-level grayscale display. It features an onboard battery connector, a microSD card slot, and a USB Type-C port, with a built-in 140mAh battery. Open-source model files are included, allowing users to re-produce the enclosure or independently modify the design. It is suitable for building desktop information displays, electronic labels, maker DIY projects, and embedded hardware development experiments.
Features
- ESP32-S3R8 core controller:
- 16MB Flash
- 8MB PSRAM
- 2.4 GHz Wi-Fi
- 4.7" e-paper display, 960×540 resolution
- 16-level grayscale display
- Onboard DC 3.7V battery connector, built-in 140mAh battery
- microSD card slot
- Low-power power management design
- Comes standard with a 3D-printed enclosure; the enclosure model is open-source, supporting re-printing and custom modifications
Includes
- 1 x PaperDIY (E-Paper + Main Control Board + 140mAh Battery + Acrylic Screen Pressure Plate, Pre-installed 3D-Printed Enclosure)
Applications
- Electronic DIY creative projects
- Custom desktop information displays
- Custom electronic labels and signage
- Hardware development learning and experiments
Specifications
| Specification | Parameter |
|---|
| SoC | ESP32-S3-WROOM-1-N16R8 @ Xtensa® 32-bit LX7 dual-core processor, up to 240MHz |
| Flash | 16MB |
| PSRAM | 8MB Octal |
| Wi-Fi | 2.4 GHz Wi-Fi |
| E-Paper | Model: ED047TC1 540 x 960@4.7" Grayscale: 16 levels |
| Extended Storage | microSD |
| Power Supply | 3.7V battery power, USB Type-C (DC 5V), 5V pad power |
| Power Management | M5PM1 |
| Button | 1x Power Button (ON / OFF / RESET / BOOT) + 2x User Buttons |
| Battery | Battery Capacity: 140mAh Connector Spec: SH1.0-2P |
| Expansion Interface | 2x FPC 0.5mm-12P |
| Enclosure Material | 3D-Printed (PLA) |
| Operating Temperature | 0 ~ 40°C |
| Operating Power Consumption | 4.2V@40.95mA (peak up to 161mA) |
| Product Size | 120.0 x 68.2 x 6.3mm |
| Product Weight | 43.1g |
| Package Size | 137.0 x 78.0 x 19.0mm |
| Gross Weight | 66.9g |
Learn
- Single click: Power on / Reset
- Double click: Power off
- Long press: Enter download mode
Enter Download Mode
To flash firmware, connect the device to a computer via a USB Type-C data cable, then long-press the power button (about 2 seconds) until the red LED blinks, and release the button. This indicates that the device has entered download mode and is waiting to be flashed.
Assembly Instructions
Screw Specification Note
The back of the 3D-printed enclosure of the PaperDIY Complete Kit provides reserved M2 screw mounting holes for installation and fixation. Please use screws with a thread length of less than 3mm. If the screws are too long, they will press against the screen and cause screen damage.
Schematics
PinMap
E-Paper
| ESP32-S3 | G6 | G14 | G7 | G12 | G9 | G11 | G8 | G10 |
|---|
| ED047TC1 | EPD_DB0 | EPD_DB1 | EPD_DB2 | EPD_DB3 | EPD_DB4 | EPD_DB5 | EPD_DB6 | EPD_DB7 |
| ESP32-S3 | G16 | G15 | G13 | G18 | G17 | G46 |
|---|
| ED047TC1 | EPD_XCL | EPD_XLE | EPD_XSTL | EPD_CKV | EPD_SPV | BST_EN |
The power supply for the e-paper display and its driver circuit is controlled via PYG2 (EPD_PWR) of the M5PM1 power management chip, and G46 (BST_EN) controls the enablement of the e-paper boost circuit.
microSD
| ESP32-S3 | G40 | G47 | G39 | G38 | G48 |
|---|
| microSD | CARD_MISO | CARD_CS | CARD_SCK | CARD_MOSI | CARD_DET |
| ESP32-S3 | G4 | G3 |
|---|
| KEY | KEY1(ButtonA) | KEY2(ButtonB) |
The power button is connected to the PY_BTN (BTN_PU) pin of the M5PM1 power management chip.
M5PM1
| ESP32-S3 | G42 | G41 |
|---|
| M5PM1 | SYS_SCL | SYS_SDA |
| M5PM1 | DCDC3V3_EN_PP | CHG_EN_PP | BAT_ADC_EN_PP |
|---|
| 3V3_L2 | PY_MPWR_EN | | |
| Charge | | CHG_EN | |
| Battery | | | BAT_ADC_EN |
| M5PM1 | 5VIN_ADC_IN | BAT_ADC_IN |
|---|
| Voltage Monitoring | USB_ADC | BAT_ADC |
| M5PM1 | PYG0 | PYG1 | PYG2 | PYG3 | PYG4 |
|---|
| FPC - I2S | PY_G0 | | | | |
| FPC - SPI | | PY_G1 | | | PY_G4 |
| E-Paper | | | EPD_PWR | | |
| Charge | | | | CHG_STAT | |
- PYG0(PY_G0): FPC - I2S interface expansion signal
- PYG1(PY_G1): FPC - SPI interface switch signal
- PYG2(EPD_PWR): Power enable for the e-paper display and its driver circuit
- PYG3(CHG_STAT): Charging status
- PYG4(PY_G4): FPC - SPI interface reset signal
FPC - I2S
| FPC 0.5mm-12P | PaperDIY |
|---|
| Pin1 | G5 (SCLK) |
| Pin2 | GND |
| Pin3 | PY_G0 |
| Pin4 | G41 (SYS_SDA) |
| Pin5 | G42 (SYS_SCL) |
| Pin6 | GND |
| Pin7 | G2 (LRCK) |
| Pin8 | G1 (DSDIN) |
| Pin9 | G0 (DOUT) |
| Pin10 | G45 (MCLK) |
| Pin11 | 3V3_AU |
| Pin12 | 3V3_AU |
FPC - SPI
| FPC 0.5mm-12P | PaperDIY |
|---|
| Pin1 | G39 (SCK) |
| Pin2 | GND |
| Pin3 | G21 (CS) |
| Pin4 | G38 (MOSI) |
| Pin5 | G40 (MISO) |
| Pin6 | GND |
| Pin7 | PY_G4 (RST) |
| Pin8 | G43 (BUSY) |
| Pin9 | G44 (IRQ) |
| Pin10 | PY_G1 (SW) |
| Pin11 | 3V3_L2 |
| Pin12 | 3V3_L2 |
Model Size
Structure
Datasheets
Softwares
Arduino
ESP-IDF
Other
Video
Product Comparison
| Product Compare | PaperDIY Complete Kit
 | PaperDIY Assembly Kit
 |
|---|
| Assembly Type | Hardware assembly completed at the factory, pre-installed 3D-printed enclosure | User-assembled, open structure |
| 3D-Printed Enclosure | Comes standard with a PLA 3D-printed enclosure; the enclosure model is open-source, supporting re-printing and custom modifications | ❌️ (Open structure, supports user-designed peripheral structures) |
| Package Contents | E-Paper + Main Control Board + 140mAh Battery + Acrylic Screen Pressure Plate (Pre-installed 3D-Printed Enclosure) | E-Paper + Main Control Board + 140mAh Battery + Acrylic Screen Pressure Plate |
| MCU / Memory | ESP32-S3R8, 16MB Flash + 8MB PSRAM | ESP32-S3R8, 16MB Flash + 8MB PSRAM |
| E-Paper | 4.7" ED047TC1, 540 x 960, 16-Level Grayscale | 4.7" ED047TC1, 540 x 960, 16-Level Grayscale |
| Battery | 140mAh | 140mAh |