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AJMRTC 1.9inch Segment E-Paper Display Module, 91 Segments, I2C Interface, Support Partial Refresh, Black White E-Ink Screen, 3.3V/5V Compatible for Humidifier Thermometer Digital Meter STM32 Arduino
- - 1.9 inch segment epaper with 91 segments, black & white bistable eink panel for numeric and icon display
- - I2C communication bus, simple wiring, compatible with 3.3V and 5V mainstream microcontrollers
- - Supports fast partial refresh at 0.3s, less flicker and faster data update than full refresh
- - Ultra-low power consumption, keeps content visible without power and requires no backlight
- - Wide viewing angle over 170°, readable under ambient light, ideal for humidifier, thermometer and digital meter
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Overview
Specs
Reviews
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AJMRTC 1.9-inch segment epaper module is a dedicated segment-type eink display designed for low-power instrumentation projects. It adopts I2C interface for easy integration with Raspberry Pi, Arduino, STM32 and other controllers. It supports partial refresh to update targeted segments quickly instead of refreshing the whole screen, reducing flicker and power draw. As a reflective epaper screen, it maintains the displayed information stably after power cut. It is widely used for humidifier control panels, temperature humidity meters, battery indicators and other low-power consumer and industrial digital devices.
Specifications
- Display Size: 1.9 inch
- Segment Count: 91 Segments
- Display Color: Black / White, 2 Gray Levels
- Communication: I2C
- Refresh Mode: Partial Refresh & Full Refresh
- Partial Refresh Time: 0.3s
- Full Refresh Time: 2s
- Supply Voltage: 3.3V / 5V
- Viewing Angle: 170°
- Compatible MCU: Raspberry Pi, Arduino, STM32
- Application: Humidifier, Thermometer, Hygrometer, Digital Meter, Battery Indicator
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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