Firmware designed and developed by David Miguel (HUN73R.0047) (https://github.com/DMFSouza).
If you enjoyed this project, consider buying me a coffee:
If you're Brazilian, consider using Pix key:
This code aims to be an Open Source alternative to the Flipper Zero. It is based on the LilyGo ESP32 S3 hardware, T-Embed model, but it can be adapted to other ESP32 models as well. The idea is to create an affordable alternative to the Flipper, which faces various legal restrictions in many countries. And why this name? Well, because I found it amusing.
- Download everything from the 'SD_CARD' folder and place it on a MicroSD card.
- This code uses several libraries that I had to modify manually. Therefore, for its correct operation, it is necessary to use the libraries available in the Lib folder of this repository.
In WiFi mode, there are four modes, with only two currently functional.


And then? An error page will be opened on the network:
The exploit was initially developed and discovered by ECTO-1A. I adapted it for use with ESP32 and RPi (and any devices capable of running Python). The scripts are primarily designed for ESP32, as ESP8266 lacks BLE capability.
For this project, a copper-clad phenolic PCB was created, onto which the future CC1101 radio frequency module was soldered, along with a space for the IR LED as depicted in the image.
A hole was drilled in the plastic body of the T-Embed where the LED was positioned, the negative pin was connected to the board's GND, and the VCC was connected to a 100k resistor and then linked to IO17.
Project demonstration in operation:
For the RFID module, I'm using an RFID module from M5 Stack, which is a modified MFRC522 designed to work with I2C. I removed it from its original case and attached it to the back of the T-Embed as shown in the image.
Read mode, in this mode it is possible to read an RFID card and save its basic data or try to authenticate it with default keys and then save these keys on the SD card.
Clone Module: In this module, it's possible to clone an RFID card.
Saved Module: In this module, you can view the saved cards and delete them. Please note that only the first eight cards will be listed.
CUID Mode: In this mode, you can select one of the UIDs saved on the SD card and rewrite it onto a Magic technology card. Please note that this option should only be used with Magic cards; attempting to use it with a normal card may result in the card being blocked.
Press the central button of the encoder to activate Sleep mode. When this mode is activated, all pins will be set to low, and the device will enter power-saving mode.
The code has some bugs, I ask for everyone's understanding as this is a preliminary version of the code, and I am updating this project only in my free time. Any help in its development or improvement will be very welcome; I ask that you only use the Develop branch for commits.
Fapper Zero is a basic device for professionals and cybersecurity enthusiasts.
We are not responsible for the incorrect use of Fapper Zero.
Be careful with this device and the transmission of signals. Make sure to follow the laws that apply to your country.