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2 layers70 × 50 mmDevice, the printed circuit board in 3D

Full-cycle hardware designs for security research devices — each device is a subfolder with its own README, schematics, PCB layout, and software stack

Size
70 × 50 mm
Copper layers
2
Thickness
1.6 mm
Parts
14
Nets
58
Pads
86
Tracks, vias
0, 0
Routed
Not yet
KiCad
KiCad 7 (file 20221018)
Created
12 Jun 2026
Updated
6 Nov 2026

Overview

Device is an open-source printed circuit board by jayis1, from the jayis1/hacker-devices repository on GitHub. It is a 2-layer board of 70 × 50 mm with 14 parts on 58 nets.

It is built around the ESP32-S3-WROOM-1-N16R8, ISO1500DBQ and TP4056, with the W5500 among its other parts. Its parts include 5 ICs, 3 resistors, 3 diodes and 3 connectors. It belongs with the ESP32 boards of this library.

Main components

4

README

README.md

Hacker Devices — Open Hardware for Security Research

A collection of fully open-source hardware designs for legitimate security research and pentesting. Every device is complete end-to-end: engineering docs, KiCad schematics & PCB layouts, production C/Python firmware, and React Native companion apps. Build it, flash it, run the app, start researching.

What's Inside Every Device

No half-finished reference designs. Each device folder contains the full stack:

CategoryFilesDescription
Engineering Docsphase1_conceptual_architecture.md → phase4_software_stack.md4-phase design process: requirements, BOM & netlists, PCB layout rules, software stack
KiCad Schematicskicad/*.kicad_pro, *.kicad_sch, *.kicad_pcbFull schematic with real component symbols, net labels, power flags, and board outline with placed footprints
C/Python Firmwarefirmware/main.c, registers.h, board.h, drivers/, MakefileProduction-quality MCU firmware — init code, drivers with DMA, USB descriptors, wire protocol
React Native Appapp/App.js, screens/, components/, utils/protocol.js, package.jsonCompanion mobile app for device control, configuration, real-time status, and data capture

Design Methodology

Every device follows a rigorous 4-phase process:

PhaseDocumentContents
Phase 1phase1_conceptual_architecture.mdPurpose, performance targets, constraints, block diagram, bus topology, power domains
Phase 2phase2_component_selection_schematics.mdBOM with real part numbers, pinouts/MUX tables, decoupling networks, netlists, impedance matching
Phase 3phase3_pcb_blueprints_layout.mdPCB stackup, routing rules, length matching, via strategy, thermal management, DFM notes
Phase 4phase4_software_stack.mdMMIO/register defs, clock & GPIO init (production C), critical device driver, device tree, bootloader

Devices

#DeviceStatusDescription
1wifi-pentest-dongle/✅ Complete802.11ax monitor/inject, deauth, PMKID capture
2rf-transceiver-tool/✅ CompleteSub-GHz + 2.4GHz multi-protocol (CC1101 + nRF24)
3badusb-injector⏳ QueuedHID emulation payload injector, multi-profile
4nfc-rfid-cloner⏳ Queued13.56MHz + 125kHz, Mifare/EM4100
5network-tap-mitm⏳ Queued2× GbE transparent bridge, packet capture
6can-bus-analyzer⏳ QueuedOBD-II + CAN-FD, automotive pentest
7sdr-keyfob-replay⏳ Queued433/315MHz keyfob capture & replay
8ble-sniffer-spoofer⏳ QueuednRF52, advertisement inject, GATT fuzz
9imsi-catcher-detector⏳ QueuedLTE/4G SDR analysis
10biometric-bypass-toolkit⏳ QueuedFingerprint emulation, RFID clone for access control

Constraints

  • BOM target: Under $100 per device
  • Form factor: Portable, USB-powered or battery-operated
  • All designs use real, purchasable components with exact part numbers
  • KiCad schematics are valid KiCad 7+ format — open them directly
  • Firmware is production-quality C — not stubs or pseudocode
  • React Native apps have working UI with proper state management and wire protocol matching the firmware

License

ComponentLicense
Hardware design (KiCad)CERN-OHL-S v2
C firmware & driversGPL-2.0
Python tools & scriptsMIT
React Native companion appsMIT

Parts

14
QtyValueFootprintReferences
210kResistor_SMD:R_0603R1, R2
1100kResistor_SMD:R_0603R3
1BLULED_SMD:LED_0603D3
1ESP32-S3-WROOM-1-N16R8Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP5.6x5.6mmU1
1GRNLED_SMD:LED_0603D2
1ISO1500Package_SO:SOIC-16_3.9x9.9mm_P1.27mmU3
1MAX3491ESAPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU4
1REDLED_SMD:LED_0603D1
1RS485_HDRConnector_PinHeader_2.54mm:PinHeader_1x03J2
1TP4056Package_TO_SOT_SMD:SOT-23-5U5
1USB_C_2.0Connector:USB_C_Receptacle_USB2.0J1
1W5500Package_QFP:LQFP-48_7x7mm_P0.5mmU2
1WP_BYPASSConnector_PinHeader_2.54mm:PinHeader_1x02J3

Questions

How big is the Device PCB?

It measures 70 × 50 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Device use?

14 parts, built around the ESP32-S3-WROOM-1-N16R8, ISO1500DBQ, TP4056 and W5500. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Device KiCad files?

From the jayis1/hacker-devices repository on GitHub, at the commit this page was made from: the board is bacnet-phantom/kicad/device.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Device design in my own project?

Its repository states no licence, so its author keeps all rights: ask jayis1 before reusing the design.

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