RTL8720DN + 1.8″ TFT + 3 Buttons – R4TKN BW16 Dual-Band Wi-Fi Deauther Firmware

A firmware implementation for the R4TKN BW16 module featuring RTL8720DN Wi-Fi chip, ST7735 1.8″ TFT display, and 3-button interface for Wi-Fi deauthentication functionality.

Hardware Components

BW16 Module with RTL8720DN (Dual-Band Wi-Fi)
1.8″ ST7735 TFT Display (128×160 resolution)
3 Tactile Buttons for user interface

Features

Dual-band 2.4GHz/5GHz Wi-Fi deauthentication
TARGETED (PER CLIENT)
RANDOM SSID
BEACON + DEAUTH
Interactive TFT display interface
3-button navigation control

Acknowledgements

tesa-klebeband
cypher-5G-deauther – dkyazzentwatwa
lopaka – sbrin
ambd_sdk Image Tool
readme.so

Pinout Configuration

ST7735 TFT Display Connections

TFT Pin	BW16 Pin	Description
VCC	3.3V	Power (3.3V)
GND	GND	Ground
SCL	PA14	SPI Clock
SDA	PA12	SPI Data
RES	PA26	Reset
DC	PA25	Data/Command
CS	PA27	Chip Select
BLK	PA30	Backlight (optional)

Button Connections

Button	BW16 Pin
SELECT	GPIOX
UP	PB1
OK SELECT	PB3
DOWN	PB2

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