🎯 Building open-source security research tools
🔬 ESP32 • NRF24 • CC1101 • RTL8720DN • HackRF
📡 2.4GHz • 5GHz • Sub-GHz • RFID/NFC
| Project | Description | Stars |
|---|---|---|
| project-starbeam | The Ultimate ESP32 Signal Intelligence Platform — 5 radios, HackRF integration, frequency coverage up to 6GHz. |  |
| cypher-jammer | Portable ESP32 wireless pentesting device with dual NRF24L01+PA+LNA modules. Custom PCB, Flipper Zero compatible. |  |
| cypher-jammer-2nrf-oled | Deluxe version with OLED display, 3 buttons, and LED. Enhanced UI for flexible operation. |  |
| cypher-cc1101-jammer | Sub-GHz RF device based on CC1101 & ESP8266 D1 Mini. RF analysis, simple replay attack capabilities. |  |
| cypher-5G-deauther | Dual-band WiFi deauther (5GHz + 2.4GHz) using RTL8720DN with SSD1306 compatibility. |  |
| cypher-jammer-mini | Compact version of the wireless pentesting device. |  |
| cypher-jammer-3NRF24 | Triple NRF24 configuration for enhanced coverage. |  |
| cypher-pulse | Signal pulse analysis and generation tool. |  |
| Project | Description | Stars |
|---|---|---|
| cypher-pn532 | Tiny ESP32-C3 RFID/NFC device with PN532 chip. OLED display, SD card storage, custom PCB available. |  |
| cypher-mfrc522 | RFID research tool using the MFRC522 module for access card analysis. |  |
| Project | Description | Stars |
|---|---|---|
| WireTap-32 | ESP32 Bus Pirate — Protocol analyzer with I2C, SPI, UART, and GPIO support. OLED display, color terminal. |  |
| Project | Description | Stars |
|---|---|---|
| Cyber-Claude | AI-powered defensive cybersecurity agent built with Claude Agent SDK. OSINT, PCAP analysis, web vulnerability scanning, MITRE mappings. |  |
| Project | Description | Stars |
|---|---|---|
| hack-this-site | Solutions and walkthroughs for HackThisSite challenges. Learn web security fundamentals. |  |
| Project | Description | Stars |
|---|---|---|
| esp32-gps-wifi-wigle | ESP32-based wardriving device with GPS and Wigle integration. |  |
- ESP32-Captive-Portal — ESP32-based captive portal example and phishing toolkit (educational/research).
- esp32-devboard-base — Development board template and basic test harness for ESP32 devboards.
- esp32-iphone-shortcuts — Turn Apple Shortcuts into a simple remote for ESP32 boards.
- Esp32-remote-sandbox — Remote control and experimentation sandbox for ESP32 projects.
- esp32-s3-voice-bot — Voice assistant / bot prototype for ESP32-S3.
- ESP32-WiFi-Sniffer-SSD1306 — Simple WiFi sniffer with SSD1306 OLED display.
- ESP32_BT_HID — Bluetooth HID device support for ESP32.
- esp32_bt_scanner — Bluetooth scanning & visualization using ESP32.
- esp32_bt_serial — Send commands to ESP32 over Bluetooth serial.
- cypher-chat — ESP32 chat service powered by ESP-NOW.
- cypher-drive — Portable wireless reconnaissance & automation using ESP32-S3.
- cypher-flock — Compact ESP32 WiFi detector for passive 2.4 GHz monitoring.
- cypher-marauder — ESP32 Marauder adaptations.
- cypherbox — Multi-function ESP32 cybersecurity/networking tool.
- WireTap-32 — Bus protocol analyzer for ESP32 (I2C/SPI/UART/GPIO).
- RTL8720dn-Deauther-fix — RTL8720dn port/fix for deauther projects (adds 5GHz support).
- RTL8720DN_SSD1306_FIX — Workarounds for SSD1306 displays on RTL8720DN platforms.
- esp_lcd_touch_axs5106l — Display driver / touch interface for AXS5106L.
- arduino-duckyscripts — DuckyScript payloads converted to Arduino.
- arduino-rfid-ssd1306 — MFRC522 RFID + Arduino Nano + SSD1306 OLED project.
- minigotchi-ssd1305-neopixel — Minigotchi port for SSD1305 displays with neopixel status LED.
- pico-gamer — Raspberry Pi Pico retro-gaming system code & examples.
- kali-ink-bot — Tiny Kali Linux cybersecurity pet for Raspberry Pi Zero 2 W.
- reyax_gps_serial — Generate GPS data with ESP32 and Reyax RYS352A module.
- rfmap — RF signal fingerprinting & research implementations.
Hardware Modules
NRF24L01+PA+LNA · CC1101 · RTL8720DN · PN532 · MFRC522 · HackRF · SSD1306
┌────────────────────────────────────────────────────────────────[...]
│ RF FREQUENCIES │
├────────────────────────────────────────────────────────────────[...]
│ 433 MHz │ Sub-GHz RF (CC1101) │
│ 868 MHz │ European ISM Band │
│ 915 MHz │ US ISM Band │
│ 2.4 GHz │ WiFi/BT/BLE/Zigbee (NRF24, ESP32) │
│ 5 GHz │ WiFi (RTL8720DN) │
│ 1-6 GHz │ Full Spectrum (HackRF Integration) │
│ 13.56 MHz │ RFID/NFC (PN532, MFRC522) │
│ 125 kHz │ LF RFID │
├────────────────────────────────────────────────────────────────[...]
│ BUS PROTOCOLS (WireTap-32) │
├────────────────────────────────────────────────────────────────[...]
│ I2C │ Scanning, read/write, address detection │
│ SPI │ Full-duplex transfers, configurable params │
│ UART │ Bidirectional communication with buffering │
│ GPIO │ Digital I/O control and monitoring │
└────────────────────────────────────────────────────────────────[...]
