3.70 Inch ePaper Display Overview
ND037EPN480720-A01 is a 3.70-inch full-color ePaper module with a reflective E Ink panel, IST7601 controller and SPI interface. Its portrait image area supports color-coded information, icons and static graphics without a backlight. The 32-pin connection requires a suitable driver circuit. Review supply levels, power sequencing, controller initialization, color conversion and panel-specific waveforms before committing the host PCB.
Compact information signs, smart home status panels and electronic labels can use the module for periodically updated content. Assess text size, color separation, refresh scheduling and enclosure clearances during prototype evaluation. NoseDisplay can review ESP32 or STM32 host connections and suitable Arduino or Raspberry Pi driver arrangements, with FPC routing, cover lenses and firmware adaptation evaluated for the selected OEM configuration.
ND037EPN480720-A01 is a 3.70-inch full-color E Ink ePaper module with an IST7601 controller, SPI interface and 32-pin connection. Its portrait format suits compact signs, smart home information panels and electronic labels with periodic updates. Integration requires a suitable driver circuit, verified supply levels, power sequencing, initialization and panel-specific color waveforms. NoseDisplay can assess image conversion, host connections and enclosure requirements for OEM prototypes.
Technical Specifications
Mechanical Drawing & Interface Definition
Model: ND037EPN480720-A01
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PIN Description
| Pin # | Signal | Description |
|---|---|---|
| 1 | VREFR | Digital power |
| 2 | GDR | N-MOS gate control, for booster circuit output. |
| 3 | RESE | Current sense input for control loop |
| 4 | VDDL | Digital power |
| 5 | VSH2/VSPL1 | Positive source driver Voltage |
| 6 | VREFL | Digital power |
| 7 | AVDDN | Charge Pump voltage |
| 8 | BS0 | Bus Selection. Select 3-wire / 4-wire SPI interface. L: 4-wire interface. H: 3-wire interface. |
| 9 | BUSY | Driver busy flag. L: Driver is Busy. H: Host side can send command/data to driver |
| 10 | RST_N | Global reset pin |
| 11 | DC | Serial communication Command/Data input |
| 12 | CSB | Serial communication chip select. |
| 13 | SCL | Serial communication clock input |
| 14 | SDA | Serial communication data input/output |
| 15 | VDD | Digital power |
| 16 | VSH3/VSPL2 | Positive source driver Voltage |
| 17 | GND | -- |
| 18 | VSL2/VSNL1 | Negative source driver voltage |
| 19 | VSL3/VSNL2 | Negative source driver voltage |
| 20 | VSH1/VSPH | Positive source driver Voltage |
| 21 | VGH | Positive Gate driving voltage |
| 22 | VSL1/VSNH | Negative source driver voltage |
| 23 | VGL | Negative Gate voltage. |
| 24 | VCOM | VCOM output |
| 25 | C24M | Digital power |
| 26 | C24P | Digital power |
| 27 | C23M | Digital power |
| 28 | C23P | Digital power |
| 29 | C22M | Digital power |
| 30 | C22P | Digital power |
| 31 | C21M | Digital power |
| 32 | C21P | Digital power |
Sample Ordering & Delivery
ND037EPN480720-A01 3.70-inch engineering samples support prototypes and driver evaluation. Shipping is charged separately; duties and taxes are excluded. Estimated delivery includes preparation. Confirm final terms before payment.
Sample MOQ
3 pcs per modelMinimum 3 pcs per model.
Preparation Time
4 daysAfter order and payment confirmation.
Standard Delivery
Shipping Fee
Transit Time: ～11 days
Total Time: ～15 days
Express Delivery
Shipping Fee
Transit Time: ～4 days
Total Time: ～8 days
3.70 Inch ePaper Display Applications
ND037EPN480720-A01 suits compact color information signs, smart home status panels and electronic labels. Its portrait format can separate identifiers, icons and color-coded messages, with color conversion, refresh intervals and battery-powered system requirements evaluated for the intended application.
Electronic Shelf Labels
Smart Home Status
IoT Status Displays
Equipment Labels
Matching Driver Board
Driver evaluation for ND037EPN480720-A01 must match the IST7601 controller, SPI interface and 32-pin connection. Review supply rails, logic levels, power sequencing, initialization and panel-specific color waveforms. Full-color image conversion and refresh scheduling require firmware assessment for the selected host. NoseDisplay can review ESP32, STM32, Arduino or Raspberry Pi driver arrangements; board availability, electrical compatibility, software adaptation and package contents are confirmed for each configuration.
Customization Options
For ND037EPN480720-A01, OEM assessment can include 32-pin FPC routing, portrait enclosure clearances, protective cover lenses and IST7601 driver-board adaptation. Optional touch integration, color image preparation and prototype firmware requirements are evaluated for the selected project.
ePaper & FPC Options
Alternative display sizes, colors and FPC configurations can be evaluated for your project.
Touch Integration
Touch panel options can be evaluated according to enclosure and operating requirements.
Cover Lens Options
Custom cover glass or PMMA lenses with optional printing, shape and surface treatments.
Driver Board Support
Driver board and interface solutions can be evaluated for your host platform.
Quality & Compliance Support
We provide quality and compliance documentation for qualified OEM projects
based on the selected module, BOM and manufacturing configuration.
RoHS
EU RoHS compliant materials and process control
REACH
Support REACH regulation compliance
Reliability Testing
Environmental & mechanical reliability testing reports
ESD Control
ESD protection design and testing capability
Quality System
Manufactured under a certified quality management system
Documentation availability and scope are confirmed according to the selected module, BOM, manufacturing source and project requirements.
