Model No. WAA0290A2CNA8NXXX000
►Size: 2.9 inch E-paper Module
►Resolution: 128x296 dots
►Interface: SPI
►Touch Screen : Without touch screen
►The display can refresh four-color (black, white, red, and yellow) e-paper displays.
►Front Light : No
WAA0290A2CNA8NXXX000 is a 2.9" E-paper display that supports black, white, yellow, and red images, depending on the associated lookup table used. With a 2.9 inch E-paper module featuring a 128×296 pixel active area, this display offers superior color contrast and visibility. The integrated circuitry includes a gate and source driver, timing controller, oscillator, DC-DC boost circuit, memory for storing frame buffers and lookup tables, as well as additional circuitry for VCOM and BORDER control.
| Parameter | Specifications | Unit |
|---|---|---|
| Screen Size | 2.9 | Inch |
| Display Resolution | 128(H)×296(V) | Pixel |
| Active Area | 29.056×66.896 | mm |
| Pixel Pitch | 0.226×0.227 | mm |
| Pixel Configuration | Rectangle | |
| Outline Dimension | 36.7(H) × 79.0 (V) × 1.2(D) | mm |
| Module Weight | 5.09±0.5 | g |
| Parameter | Symbol | Rating | Unit |
|---|---|---|---|
| Logic supply voltage | VDD, AVDD,VDDIO, VDD1,VPP |
-0.3 to +6.0 | V |
| Logic Input voltage | VI | -0.3 to VDDIO+0.3 | V |
| Operating Temp range | TOPR | 0 to +40 | ºC |
| Storage Temp range | TSTG | -25 to +70 | ºC |
| Optimal Storage Humidity | HSTGo | 55±10 | %RH |
| No. | Name | I/O | Description |
|---|---|---|---|
| 1 | NC | Do not connect with other NC pins | |
| 2 | GDR | O | This pin is N-MOS gate control. |
| 3 | RESE | P | Current sense input for control loop. |
| 4 | NC | NC | Do not connect with other NC pins |
| 5 | VSPL | P | Positive source voltage |
| 6 | TSCL | O | I2C clock for external temperature sensor (I2C interface need external pull high resistance.) Must pull high or low if not used. |
| 7 | TSDA | I/O | I2C data for external temperature sensor (I2C interface need external pull high resistance.) Must pull high or low if not used.(Default low) |
| 8 | BS | I | Input interface setting. |
| 9 | BUSY_N | O | This pin indicates the driver status. |
| 10 | RST_N | I | Global reset pin. Low reset. (normal pull high) |
| 11 | DC | I | Serial communication Command/Data input |
| 12 | CSB | I | Serial communication chip select. |
| 13 | SCL | I | Serial communication clock input. |
| 14 | SDA | I/O | Serial communication data input. |
| 15 | VDDIO | P | IO voltage supply |
| 16 | VDD | P | Digital/Analog power. |
| 17 | VSS | P | Ground |
| 18 | VDD_15V | P | 1.5V voltage input &output |
| 19 | VMTP | P | MTP program power (10.1V) |
| 20 | VSP | P | Positive source voltage |
| 21 | VGP | P | Positive gate voltage |
| 22 | VSN | P | Negative Source driving voltage |
| 23 | VGN | P | Negative gate voltage |
| 24 | VCOM | O | VCOM driving voltage |
Note: I: Input, O: Output, P: Power, D: Dummy, S: Shorted line, M: Mark, PI: Power input, PO: Power output, I/O: Input / Output, PS: Power Setting, C: Capacitor pin.
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