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WIFIWALLl 4DEV

DEVELOP AND DELIVER ESP32‭ PRODUCTS LIKE A PRO

WifiWall 4Dev, comes packed with ESP32 goodies, battery to go, amazing enclosure and even a cradle for charging and displaying.

Put your mobile and office project, in the ultimate professional presentation.

WifiWall 4Dev, includes:

Professionally designed enclosure

2 Menu buttons

1200 MAh Lipo Battery

Esp32

SD-CARD

Speaker

3d Antenna

On-off Switch

Charging cradle (Optional add- on)

Restart button

WifiWall 4Dev provides vast wireless communication options (both WiFi and BLE) to:

  • Connect with other WifiWall 4Dev

  • Connect and control IoT devices

  • Connect wirelessly with sensors

  • Any other connectivity limited by your imagination

WifiWall Enclosure Description:

WifiWall 4Dev Board Description:

function                               I/O Port

 

 

1 sd card

 

DAT2-SD2 ...................IO12

DAT3-SD3-CS..........IO13

CMD-CMD-MOSI .....IO15

CLK-CLK-SCK.........IO14

DATO-SDO-MISO.....IO2

DATI-SDI.................. IO4

2 batt level

 

VBAT..........................IO35

VBUS........................ IO33

3 speaker

 

Speaker....................IO25

3

1

2

1.44TFT+SD card

WiFi+Bluetooth Board

WifiWall V1.7W

5

4

function                               I/O Port

 

4 buttons

 

Button A...................IO34

Button B ...............IO39

5 display

 

SCLK.......................... IO18

RST............................ IO16

CS ............................. IO05

AD ............................. IO23

SDA  .......................... IO19

LEDK ......................... IO17

WifiWall

Technical Details

Compatible Development Software:

 

https://github.com/LilyGO/TTGO-TS-V1.2

 

High-Performance Display Library:

 

https://github.com/Bodmer/TFT_eSPI

 

User_setup.h content:

 

#define ST7735_DRIVER

#define TFT_WIDTH  128
#define TFT_HEIGHT 160

#define ST7735_REDTAB

#define TFT_MISO -1     
#define TFT_MOSI 19
#define TFT_SCLK 18   
#define TFT_DC 23

#define TFT_CS 5   
#define TFT_RST 16

#define TFT_BL 17  

#define SPI_FREQUENCY  27000000

Display Control code:


void display_off(){
 digitalWrite( TFT_BL , LOW );
}

void display_on(){
digitalWrite( TFT_BL , HIGH );
}

void  display_poweroff(){
 ledcDetachPin(TFT_BL);
}