Product: | 2.9 Inch E-ink E-paper Display | Resolution: | 296 X 128 Dots Resolution |
Display Mode: | AM EPD | Optics: | All Viewing Angles |
Outline Dim.: | 36.7(H)×79.0(V)×1.2(D) (mm) | Active Area: | 29.056(H)×66.896(V) (mm) |
Pixel Pitch: | 0.227×0.226 (mm) | Operating Temp: | 0°C To +50°C |
Storage Temp.: | -25°C To +70°C | Color: | Black And White |
Pin Number: | 24 Pins | Interface: | MCU |
Input Current: | 3.1 MA | Compliance: | Rohs & Reach Compliant |
Highlight: | 2 Colors E-Ink E-Paper, SPI MCU E-Ink E-Paper, 296 X 128 E-Ink E-Paper |
产品概述
2.9 英寸 EDP 2 色黑白 296 x 128 点阵 E-Ink 电子纸显示屏,带 SPI 接口,是一款高品质、低功耗的显示屏解决方案,专为各种应用而设计。以下是其主要功能和规格的概述:
显示屏规格:
尺寸:** 2.9 英寸,提供适用于各种设备的紧凑显示区域。
分辨率:296 x 128 像素,提供清晰细致的图像,非常适合文本和简单图形。
颜色支持:采用黑白显示屏,部分型号可选红色,实现清晰的对比度和可见度。
显示技术:
E-Ink 技术:利用电泳技术创造类似纸张的显示效果,确保在各种照明条件下(包括直射阳光)清晰可见。
超低功耗:** 显示器无需电源即可保持其内容,仅在刷新周期内消耗能量,非常适合电池供电或太阳能供电的设备。
接口和连接性:
SPI 接口:支持 MCU、SPI 和 I2C 接口,实现灵活的连接。
快速刷新率:每帧大约 0.3 秒内可进行部分刷新,大约 3 秒内可进行完全刷新,确保高效更新。
设计和耐用性:
工业级:可满足各种环境的需求,工作温度范围宽达 0-50°C。
柔性显示:显示区域灵活,可实现独特的设计可能性,并具有抗轻微冲击的耐用性。
应用:
非常适合用于货架标签、工业仪器、智能家居设备和电子阅读器等需要清晰低功耗显示的应用。
附加功能:
双稳态显示:即使断电后也能保留当前内容,使其高度可靠地持续显示信息。
宽视角:提供超过 170 度的视角,确保从各个方向都可以看到显示屏。
表面处理:硬涂层具有防眩光效果,提供舒适的阅读体验。
护眼:不发出蓝光,确保零辐射和更安全的观看体验。
这款 2.9 英寸 E-Ink 电子纸显示器是可读性、低功耗和耐用性至关重要的应用的绝佳选择。凭借其快速刷新能力和多功能设计,它适用于各种设备和环境。
外形结构图
接口引脚定义
No. | Name | I/O | Description | Remark |
1 | NC | Do not connect with other NC pins | Keep Open | |
2 | GDR | O | N-Channel MOSFET Gate Drive Control | |
3 | RESE | I | Current Sense Input for the Control Loop | |
4 | NC | NC | Do not connect with other NC pins | Keep Open |
5 | VSH2 | C | Positive Source driving voltage(Red) | |
6 | TSCL | O | This pin is I2C Interface to digital temperature sensor Clock pin. External pull up resistor is required when connecting to I2C slave. When not in use: VSS | |
7 | TSDA | I/O | This pin is I2C Interface to digital temperature sensor Data pin. External pull up resistor is required when connecting to I2C slave. When not in use: VSS | |
8 | BS1 | I | Bus Interface selection pin | |
9 | BUSY | O | Busy state output pin | |
10 | RST# | I | Reset signal input. Active Low. | |
11 | D/C# | I | Data /Command control pin | |
12 | CS# | I | Chip select input pin | |
13 | SCL | I | Serial Clock pin (SPI) | |
14 | SDA | I/O | Serial Data pin (SPI) | |
15 | VDDIO | P | Power Supply for interface logic pins It should be connected with VCI | |
16 | VCI | P | Power Supply for the chip | |
17 | VSS | P | Ground | |
18 | VDD | C | Core logic power pin VDD can be regulated internally from VCI. A capacitor should be connected between VDD and VSS | |
19 | VPP | P | FOR TEST | |
20 | VSH1 | C | Positive Source driving voltage | |
21 | VGH | C | Power Supply pin for Positive Gate driving voltage and VSH1 | |
22 | VSL | C | Negative Source driving voltage | |
23 | VGL | C | Power Supply pin for Negative Gate driving voltage VCOM and VSL | |
24 | VCOM | C | VCOM driving voltage |
绝对最大额定值
Parameter | Symbol | Rating | Unit |
Logic supply voltage | VCI | -0.5 to +6.0 | V |
Logic Input voltage | VIN | -0.5 to VCI +0.5 | V |
Logic Output voltage | VOUT | -0.5 to VCI +0.5 | V |
Operating Temp range | TOPR | 0 to +50 | ºC |
Storage Temp range | TSTG | -25 to+70 | ºC |
Optimal Storage Temp | TSTGo | 23±2 | ºC |
Optimal Storage Humidity | HSTGo | 55±10 | %RH |
面板直流特性
Parameter | Symbol | Conditions | Applica ble pin | Min. | Typ. | Max | Units |
Single ground | VSS | - | - | 0 | - | V | |
Logic supply voltage | VCI | - | VCI | 2.2 | 3.0 | 3.7 | V |
Core logic voltage | VDD | VDD | 1.7 | 1.8 | 1.9 | V | |
High level input voltage | VIH | - | - | 0.8 VCI | - | - | V |
Low level input voltage | VIL | - | - | - | - | 0.2 VCI | V |
High level output voltage | VOH | IOH = -100uA | - | 0.9 VCI | - | - | V |
Low level output voltage | VOL | IOL = 100uA | - | - | - | 0.1 VCI | V |
Typical power | PTYP | VCI =3.0V | - | - | 9 | - | mW |
Deep sleep mode | PSTPY | VCI =3.0V | - | - | 0.003 | - | mW |
Typical operating current | Iopr_VCI | VCI =3.0V | - | - | 3.0 | - | mA |
Image update time | - | 25 ºC | - | - | 3 | - | sec |
Sleep mode current | Islp_VCI | DC/DC off No clock No input load Ram data retain | - | - | 20 | uA | |
Deep sleep mode current | Idslp_VCI | DC/DC off No clock No input load Ram data not retain | - | - | 1 | 5 | uA |
光学规格
Symbol | Parameter | Conditions | Min | Typ. | Max | Units |
R | White Reflectivity | White | 30 | 35 | - | % |
CR | Contrast Ratio | Indoor | 8:1 | - | ||
GN | 2Grey Level | - | DS+(WS-DS)*n(m-1) | |||
T update | Image update time | at 25 °C | 3 | - | sec | |
Life | Topr | 1000000times or 5years |
产品图像
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标签:MCU 接口 E Ink EPD、152x152 点 E Ink 显示器、1.5 英寸 E Ink 显示器
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