A catalogue of interesting hardware gadgets, development boards, and pentesting tools.
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Raspberry Pi 5
Developed by Raspberry Pi Foundation•
Released in 2023
~$60
The latest iteration of the Raspberry Pi computer, featuring a 64-bit quad-core Arm Cortex-A76 processor, delivering substantial meaningful performance utilization.
Key Features
Quad-core Cortex-A76
VideoCore VII GPU
Dual 4Kp60 HDMI
PCIe 2.0 interface
Systems / Architecture:
Broadcom BCM2712Linux
GPIO / Interfaces:40-pin GPIO Header
Dimensions:85 x 56 mm
Legal Status:None
Flipper Zero
Developed by Flipper Devices Inc.•
Released in 2020
~$169
Multi-tool device for geeks in a toy-like body. It loves hacking digital stuff, such as radio protocols, access control systems, hardware, and more. It's fully open-source and customizable.
Key Features
Sub-1 GHz Transceiver
125kHz RFID
NFC
Bluetooth LE
Infrared Transceiver
iButton
GPIO pins
Systems / Architecture:
ARM Cortex-M4 32-bit (STM32WB55)
GPIO / Interfaces:3.3V logic levels, 5V tolerant
Dimensions:100 x 40 x 25 mm
Legal Status:Legal to own, illegal to use for unauthorized access.
Arduino Uno R3
Developed by Arduino•
Released in 2011
~$28
The classic entry-level board for beginners and makers. Based on the ATmega328P microcontroller, it's robust, easy to use, and has a massive ecosystem of shields and libraries.
Key Features
14 Digital I/O pins (6 PWM)
6 Analog inputs
USB connection
Power jack
ICSP header
Systems / Architecture:
ATmega328P (8-bit AVR)
GPIO / Interfaces:5V logic
Dimensions:68.6 x 53.4 mm
Legal Status:Open Source Hardware
ESP32
Developed by Espressif Systems•
Released in 2016
~$5-10
A feature-rich MCU with integrated Wi-Fi and dual-mode Bluetooth. Known for its low power consumption, high performance, and versatility for IoT applications.
Key Features
Wi-Fi
Bluetooth/BLE
Dual-core
Capacitive touch sensors
Hall sensor
Systems / Architecture:
Xtensa® Dual-Core 32-bit LX6
GPIO / Interfaces:3.3V logic
Dimensions:Various (Module dependent)
Legal Status:None specific
STM32 Blue Pill
Developed by STMicroelectronics, Various•
Released in 2014
~$3-5
A super affordable, powerful 32-bit ARM Cortex-M3 microcontroller development board. A step up from 8-bit controllers for performance-hungry tasks.
Key Features
USB Interface
SWD Debugging
Reset button
User LED
Systems / Architecture:
ARM Cortex-M3 (STM32F103C8T6)
GPIO / Interfaces:3.3V logic (some 5V tolerant)
Dimensions:53 x 22 mm
Legal Status:None
nRF52840 DK
Developed by Nordic Semiconductor•
Released in 2018
~$50
A versatile single-board development kit for Bluetooth Low Energy, Bluetooth mesh, NFC, Thread, and Zigbee applications.
Key Features
Bluetooth 5
NFC
Thread/Zigbee
USB
Buttons & LEDs
Systems / Architecture:
ARM Cortex-M4
GPIO / Interfaces:3.3V logic
Dimensions:Standard DK size
Legal Status:None
nRF5340 DK
Developed by Nordic Semiconductor•
Released in 2019
~$50+
The world's first wireless System-on-Chip (SoC) with two Arm® Cortex®-M33 processors. Ideal for complex IoT applications involving LE Audio, professional lighting, and advanced wearables.
Key Features
Dual-core
Bluetooth 5.2
LE Audio
Direction Finding
NFC
Systems / Architecture:
Dual ARM Cortex-M33
GPIO / Interfaces:3.3V logic
Dimensions:Standard DK size
Legal Status:None
Raspberry Pi Pico
Developed by Raspberry Pi Foundation•
Released in 2021
~$4
A tiny, fast, and versatile board built using the RP2040, a brand-new microcontroller chip designed by Raspberry Pi in the UK.
Key Features
Dual-core
PIO (Programmable I/O)
USB 1.1 Host/Device
Drag-and-drop programming
Systems / Architecture:
Dual-core ARM Cortex-M0+ (RP2040)
GPIO / Interfaces:3.3V logic
Dimensions:51 x 21 mm
Legal Status:None
NodeMCU (ESP8266)
Developed by Espressif Systems, Open Source Community•
Released in 2014
~$3-5
A low-cost Wi-Fi microchip, with full TCP/IP stack and microcontroller capability but less powerful than the ESP32. Great for simple IoT nodes.
Key Features
Wi-Fi
Lua Scripting
USB-to-Serial
Plug and Play
Systems / Architecture:
Tensilica L106 32-bit
GPIO / Interfaces:3.3V logic
Dimensions:49 x 24.5 mm
Legal Status:None
Meshtastic Devices
Developed by Meshtastic Community•
Released in 2020
~$20-50
An open-source, community-driven project that enables long-range, off-grid communication using inexpensive LoRa radios. Decentralized, encrypted mesh networking without central servers.
Key Features
Long-range LoRa communication
Mesh Networking
Encrypted Messaging
GPS Location Sharing
Low Power Consumption
Systems / Architecture:
ESP32nRF52RP2040
GPIO / Interfaces:Varies by board (ESP32/nRF52/RP2040)
Dimensions:Various (e.g., 60 x 25 mm)
Legal Status:Uses ISM bands (915MHz US / 868MHz EU). Local regulations on duty cycle and power apply.
Wi-Fi Pineapple Mark VII
Developed by Hak5•
Released in 2020
~$140
The gold standard for Wi-Fi auditing and penetration testing. It automates Wi-Fi auditing with a dedicated web interface and impressive suite of modules.
A keystroke injection tool masquerading as a USB flash drive. It types pre-programmed keystrokes at superhuman speeds to automate tasks or deploy payloads.
Key Features
Keystroke Injection
DuckyScript
Stealthy Form Factor
Multi-OS Compatible
Systems / Architecture:
AVR Microcontroller
GPIO / Interfaces:N/A (HID Interface)
Dimensions:50 x 20 x 9 mm
Legal Status:For authorized auditing only.
LAN Turtle
Developed by Hak5•
Released in 2017
~$60
A covert System Administration and Penetration Testing tool aimed at Man-In-The-Middle attacks, network intelligence gathering, and surveillance.
Key Features
Remote Access (SSH/VPN)
Man-in-the-Middle
Network Scanning
Module Support
Systems / Architecture:
Linux (OpenWRT base)
GPIO / Interfaces:N/A (Network Interface)
Dimensions:95 x 23 x 31 mm
Legal Status:For authorized auditing only.
Packet Squirrel Mark II
Developed by Hak5•
Released in 2023
~$80
A compact Ethernet multi-tool designed to provide covert remote access, painless packet captures, and secure VPN connections.
Key Features
Packet Capture
OpenVPN/WireGuard Support
DuckyScript Payloads
USB Storage Support
Systems / Architecture:
Linux
GPIO / Interfaces:Assignable Button & LED
Dimensions:50 x 40 x 15 mm
Legal Status:For authorized auditing only.
Bash Bunny Mark II
Developed by Hak5•
Released in 2021
~$120
A multi-function USB attack platform. It emulates trusted devices like keyboards, serial, Ethernet, and storage to execute payloads.
Key Features
Multiple Attack Vectors
DuckyScript + Bash
Bluetooth LE (Mark II)
Dedicated Switch
Systems / Architecture:
Linux (Debian-based)
GPIO / Interfaces:N/A (USB Interface)
Dimensions:Portable USB Form Factor
Legal Status:For authorized auditing only.
Shark Jack
Developed by Hak5•
Released in 2019
~$60
A portable network attack tool for rapid reconnaissance and exfiltration. Plug it into a network and run payloads instantly.
Key Features
Rapid Network Scanning
Instant Payload Execution
SSH Access
RGB LED Feedback
Systems / Architecture:
Linux (OpenWRT base)
GPIO / Interfaces:N/A (Ethernet Interface)
Dimensions:62 x 21 x 12 mm
Legal Status:For authorized auditing only.
Key Croc
Developed by Hak5•
Released in 2020
~$120
An advanced keylogger with Wi-Fi and cloud management. It captures keystrokes and can inject payloads based on typed triggers.
Key Features
Keylogging
Cloud C2
Payload Injection
Wi-Fi Connectivity
Systems / Architecture:
Linux
GPIO / Interfaces:N/A (USB Passthrough)
Dimensions:74 x 27 x 14 mm
Legal Status:For authorized auditing only.
Screen Crab
Developed by Hak5•
Released in 2019
~$200
A stealthy HDMI man-in-the-middle device that intercepts and saves screenshots or video of the display signal.
Key Features
HDMI Interception
Screenshot/Video Capture
Cloud C2 Streaming
Passive Operation
Systems / Architecture:
Embedded Linux
GPIO / Interfaces:N/A (HDMI Interface)
Dimensions:105 x 51 x 21 mm
Legal Status:For authorized auditing only.
Plunder Bug LAN Tap
Developed by Hak5•
Released in 2019
~$50
A smart LAN tap that lets you listen to network traffic via USB-C. It operates as a passive tap or active USB-Ethernet adapter.
Key Features
Passive Sniffing
Active Scanning Mode
USB-C Interface
Android Compatible
Systems / Architecture:
ASIX Chipset
GPIO / Interfaces:N/A
Dimensions:50 x 20 mm
Legal Status:For authorized auditing only.
O.MG Cable Elite
Developed by MG (distributed by Hak5)•
Released in 2023
~$180
A malicious USB cable that looks innocent but contains a wireless implant for keystroke injection framelogs, and more.
Key Features
Keystroke Injection
Keylogging
Wi-Fi C2
Self-Destruct
Systems / Architecture:
Embedded
GPIO / Interfaces:Internal Microcontroller
Dimensions:Standard Cable Length (1m)
Legal Status:For authorized auditing only. Illegal to use without consent.
Wi-Fi Nugget
Developed by HakCat / Alex Lynd•
Released in 2021
~$60
A cute, accessible Wi-Fi hacking and development platform based on ESP8266 or ESP32-S3. Great for learning about deauth attacks and beacons.
Key Features
Deauth Attacks
Beacon Flooding
OLED Display
Beginner Friendly
Systems / Architecture:
ESP8266ESP32-S3
GPIO / Interfaces:Exposed GPIO headers
Dimensions:Small (approx 40x40mm)
Legal Status:Educational use only. Deauth attacks are illegal on networks you don't own.
Proxmark 3 RDV4.01
Developed by RRG / Proxmark Community•
Released in 2018/2021
~$300
The industry standard for RFID/NFC research and cloning. It supports probing, reading, sniffing, and emulation of tags.
Key Features
HF/LF Antenna Support
Standalone Mode
Mobile App Support
Modular Antennas
Systems / Architecture:
ARM / FPGA
GPIO / Interfaces:Expansion Port
Dimensions:54 x 87 x 10 mm
Legal Status:Cloning credentials without authorization is illegal.
Raspberry Pi Zero 2 W
Developed by Raspberry Pi Foundation•
Released in 2021
~$15
A tiny, affordable single-board computer with quad-core power and Wi-Fi. A favorite for portable hacking projects and headless applications.
Key Features
Quad-core CPU
Wi-Fi & Bluetooth
CSI Camera Connector
Mini HDMI
Systems / Architecture:
Broadcom BCM2710A1Linux (Raspberry Pi OS)
GPIO / Interfaces:40-pin GPIO Header (3.3V)
Dimensions:65 x 30 mm
Legal Status:None
HackRF One
Developed by Great Scott Gadgets•
Released in 2014
~$300
An open-source Software Defined Radio (SDR) peripheral capable of transmission and reception of radio signals from 1 MHz to 6 GHz.
Key Features
1 MHz to 6 GHz Range
Half-duplex Transceiver
Up to 20 Msps
USB Powered
Systems / Architecture:
CPLD + ARM Cortex-M4
GPIO / Interfaces:Expansion Headers
Dimensions:120 x 75 mm
Legal Status:Transmitting on licensed bands without a license is illegal.
GreatFET One
Developed by Great Scott Gadgets•
Released in 2019
~$90
A hardware hacker's best friend. It is an extensible, open-source tool for USB hacking, logic analysis, and reverse engineering.
Key Features
USB Analysis
Logic Analysis
Versatile I/O
Python API
Systems / Architecture:
LPC4330 (ARM Cortex-M4)
GPIO / Interfaces:100+ Expansion Pins
Dimensions:100 x 100 mm
Legal Status:None
Digispark (ATtiny85)
Developed by Digistump•
Released in 2012
~$2-5
A tiny, Arduino-compatible development board that plugs directly into USB. Famous for being able to act as a BadUSB HID device cheaply.
Key Features
USB Compatible
Very Low Cost
Arduino Compatible
HID Emulation
Systems / Architecture:
ATtiny85
GPIO / Interfaces:6 I/O Pins
Dimensions:25 x 18 mm
Legal Status:Use as BadUSB on unauthorized systems is illegal.
DSTIKE Deauther Watch
Developed by Travis Lin / Spacehuhn•
Released in 2018+ (Multiple Versions)
~$50
A wearable ESP8266 development board that comes pre-flashed with the ESP8266 Deauther software. It allows you to test 2.4GHz Wi-Fi networks from your wrist.
Key Features
Deauth Attacks
Packet Monitoring
OLED Display
Wearable
Systems / Architecture:
ESP8266
GPIO / Interfaces:Internal ESP8266 GPIOs
Dimensions:Wristwatch Size
Legal Status:Deauth attacks are illegal on networks you don't own.
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