This example Seeeduino (Arduino Uno clone) software cane be used with any of the displays in our CFAF240320A0-024Sx family. The family includes:
Crystalfontz CFAF240320A0-024SN.
This display is a 2.4in 240x320 TFT.
Crystalfontz CFAF240320A0-024SC.
This display is a 2.4in 240x320 TFT with a capacitive touch panel.
Crystalfontz CFAF240320A0-024SR.
This display is a 2.4in 240x320 TFT with a resistive touch panel.
To change the expected type of touch, update line 110 of CFAF240320A0-024Sx.ino to define the touch type that matches your display.
| LCD Pin | Seeeduino Pin | Connection Description |
|---|---|---|
| 1 (LED-A) | LED Power (Approx 9V @ 40mA) | |
| 2 (LED-K) | LED Ground | |
| 3 (IOVCC) | +3.3V Power | |
| 24 (SDA) | 11 | LCD MOSI |
| 25 (GND) | GND | Ground |
| 27 (GND) | GND | Ground |
| 32 (WRB) | 8 | LCD R/S |
| 33 (RS) | 13 | LCD SCK |
| 34 (CSB) | 10 | LCD CS |
| 35 (RESET) | 9 | LCD Reset |
| 36 (IM0) | GND | Ground |
| 37 (IM1) | +3.3V Power | |
| 38 (IM2) | +3.3V Power | |
| 39 (VCI) | +3.3V Power | |
| 40 (GND) | GND | Ground |
| Cap Touch Pin | Seeeduino Pin | Connection Description |
|---|---|---|
| 1 (GND) | GND | Ground |
| 2 (RESET) | 2 | TP Reset |
| 3 (INT) | 3 | TP Interrupt |
| 4 (SDA) | SDA | I2C Data |
| 5 (SCL) | SCL | I2C Clock |
| 6 (VDD) | +3.3V Power |
| Res Touch Pin | Seeeduino Pin | Connection Description |
|---|---|---|
| 1 (XL) | D14/A0 | TP Left |
| 2 (YD) | D16/A2 | TP Down |
| 3 (XR) | D15/A1 | TP Right |
| 4 (YU) | D17/A3 | TP Up |
A micro SD Adapter Board can be found here: https://www.crystalfontz.com/product/cfa10112
| microSD Pin | Seeeduino Pin | Connection Description |
|---|---|---|
| 2 (CS) | 7 | SD CS |
| 3 (DI) | 11 | SD MOSI |
| 4 (VDD) | +3.3V Power | |
| 5 (SCLK) | 13 | SD SCLK |
| 6 (VSS) | GND | Ground |
| 7 (DO) | 12 | SD MISO |
(microSD connection is optional)
This display is compaible with our CFA10102 generic bring up board.
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