waveshare 3.7inch E-Paper E-Ink Display HAT Compatible with Raspberry Pi4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W 480×280 Pixels Black/White 4 Grey Scales SPI Interface Supports Partial Refresh
Product details
| Management number | 215648131 | Release Date | 2026/04/12 | List Price | $13.60 | Model Number | 215648131 | ||
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Specifications: Operating voltage: 3.3 V. GREY SCALE: 4 INTERFACE: 3-wire SPI, 4-wire SPI PARTIAL REFRESH TIME:0.3s Outline dimensions: 54.9 x 93.3 x 0.8 mm. FULL REFRESH TIME: 3s DISPLAY SIZE: 47.32 × 81.1 mm REFRESH POWER: 50mW (typ.) DOT PITCH: 4.3 × 0.18 mm. STANDBY CURRENT:<0.01uA (almost none) RESOLUTION: 480 × 280 pixels. Viewing angle: >170°. Display colour: black, white. E-Paper refreshing Refresh Mode Full refresh: e-paper flicker when full refreshing to remove ghost image for best display. Partial refresh: It don't flicker if you use partial refresh (only some of the two-color e-paper support partial refresh). Note that you cannot use Partial refresh all the time, you should full refresh e-paper regularly, otherwise, ghost problem will get worse even damage. Refresh rate When using, you should set the update interval at least 180s. (except Partial tolerable types) Please set the e-Paper to sleep mode or power off it directly, otherwise, the e-Paper is damaged because of working in high voltage for long time. Working place We recommend you to use the e-paper indoor. If you need to set the outdoor e-paper, please place the e-paper in shadow and protect it from UV. When you designed you e-paper product, you should take care about the working situation like temperature, humidity, etc. User Manual:https://www.waveshare.com/wiki/3.7inch_e-Paper_HAT?amazon
- Provide online user manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32), please check the manual carefully before using!
- No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
- Onboard voltage translator, compatible with 3.3V / 5V MCUs
| Brand | waveshare |
|---|---|
| CPU Model | ARMv7 |
| Model Name | E-Paper E-Ink Display HAT |
| Unit Count | 1.0 Count |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Waveshare |
| Model Number | 3.7inch e-Paper HAT |
| BuiltIn Media | resource development and manual |
| Mfr Part Number | 3.7inch e-Paper HAT |
| Processor Brand | Broadcom |
| Processor Count | 1 |
| Total Usb Ports | 2 |
| Operating System | Linux |
| Compatible Devices | Raspberry Pi4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W, Jetson Nano |
| Wireless Compability | Infrared |
| RAM Memory Technology | LPDDR4 |
| Connectivity Technology | USB |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 3.67"L x 2.16"W x 0.03"H |
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