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Nyan Box · Volume 12

Nyan Box Volume 12 — Cheatsheet

Quick-facts, the tool catalog at a glance, the NRF24 channel map, the posture lines in one block, the recipes, troubleshooting, pre-use checklist


12.1 About this volume

Vol 12 is the laminate-ready field card — the synthesis of Vols 1-11 for at-the-bench, in-the-field reference. Print the sections you need; the whole thing is designed to be scanned, not read.

Figure 1 — A 0.96-inch SSD1306 OLED, the 128x64 monochrome display the nyanBOX drives; every quick-fact and channel map in this field card renders on a screen this size. Source: electropeak.com.
Figure 1 — A 0.96-inch SSD1306 OLED, the 128x64 monochrome display the nyanBOX drives; every quick-fact and channel map in this field card renders on a screen this size. Source: electropeak.com.

12.2 Hardware quick-facts panel

┌────────────────────────────────────────────────────────────────┐
│ nyanBOX — Nyan Devices                                         │
├────────────────────────────────────────────────────────────────┤
│ MCU         ESP32-WROOM-32U · dual-core 240 MHz · Wi-Fi 2.4 +  │
│             BT 5.0 (BLE + Classic) · U.FL antenna              │
│ Extra radio 3× NRF24L01+ GTmini · 2.400-2.525 GHz · GFSK ·     │
│             126 ch · ~0 dBm TX (bare GTmini) · ~-94 dBm RX     │
│ Display     0.96" OLED · 128×64 mono · SSD1306-class · I²C     │
│ Storage     EEPROM (settings + XP state) — NOT microSD         │
│ Battery     2500 mAh LiPo · USB-C charge+data · ~9.25 Wh       │
│ Antennas    4× 2.4 GHz stub (1× ESP32 + 3× NRF24)              │
│ Input       Arrow-key cluster + OK · arrow-sequence dev lock   │
│ Tools       40+ menu-driven · gamified XP progression          │
│ UNIQUE      Drone RemoteID detection · hidden-camera detection │
│ Firmware    Stock (closed-source likely) · web-flasher update  │
│ Alt FW      ESP32 Marauder / Ghost ESP (loses unique features) │
│ Enclosure   3D-printed · no IP rating · repairable             │
│ Vendor      Nyan Devices (jbohack & zr_crackiin)               │
│ Price       $220 USD assembled                                 │
│ Status      Aspirational — not yet owned (2026-05-14)          │
└────────────────────────────────────────────────────────────────┘

Schematic-block hardware: Vol 2. Triple-NRF24 deep dive: Vol 3.

12.3 The tool catalog at a glance

   ┌─ Wi-Fi (ESP32) ──────────┐  ┌─ BLE / BT (ESP32) ───────┐
   │ AP scan        passive   │  │ BLE scan        passive  │
   │ Client detect  passive   │  │ BLE spoof       active   │
   │ Probe capture  passive   │  │ BLE spam        ACTIVE-D  │
   │ Channel survey passive   │  │ Device track    passive  │
   │ Beacon spam    active    │  │ BT Classic scan passive  │
   │ Beacon clone   active    │  │   ↑ nyanBOX edge: the    │
   │ Deauth         ACTIVE-D  │  │   original ESP32 sees BT │
   │ Evil portal    ACTIVE-D  │  │   Classic; an S3 cannot  │
   │ Karma          ACTIVE-D  │  └──────────────────────────┘
   └──────────────────────────┘
                                 ┌─ NRF24 / 2.4 GHz ────────┐
   ┌─ Detection (UNIQUE) ──────┐ │ Spectrum sweep  passive  │
   │ Drone RemoteID  passive   │ │ Multi-ch sniff  passive ★│
   │   → Vol 6                 │ │ Mousejack disc  passive ★│
   │ Hidden camera   passive   │ │ Mousejack inject ACTIVE-D│
   │   → Vol 7                 │ │ Jam             ILLEGAL* │
   │ Both = the reason to own  │ │ Replay          active   │
   │ the nyanBOX               │ │ TX-and-confirm  active ★ │
   └──────────────────────────┘ └──────────────────────────┘

   passive   = receive only — broadly legal everywhere
   active    = TX; own-gear or authorized only
   ACTIVE-D  = disruptive; own-gear or written authz ONLY
   ILLEGAL*  = jamming — shielded enclosure only; see §7
   ★         = triple-NRF24 hardware materially helps here

12.4 The triple-NRF24 modes

   Mode                Radios       Coupling   Best for
   ──────────────────  ──────────   ────────   ───────────────────
   Parallel sniff      3× RX        none ✓     channel-hopping
                                               protocols, full
                                               capture, no chase
   TX-and-confirm      1 TX + 2 RX  TX leaks   replay with
                                    (sequential) verification —
                                                 TX then RX
   RSSI triangulation  3× RX same   minimal    hint-grade DF;
                       channel                  "warmer/colder"

   The PASSIVE parallel-sniff mode delivers cleanest —
   no TX, no antenna coupling. It's also the most
   legally-defensible mode. Vol 3 has the full detail.

   Antenna discipline: SPREAD the four antennas. Clustered
   = coupling = degraded multi-radio isolation (Vol 2 §6.3).

12.5 NRF24 channel map

   NRF24 channel N → 2400 + N MHz

   ch:   0    20    40    60    80    100   124
   MHz: 2400 2420  2440  2460  2480  2500  2524
        │←──── 2.4 GHz ISM band ────→│
        │     (TX legal here)        │ (TX above 2483.5
        │                            │  may NOT be legal)
                              ch83 ──┘

   WiFi ch1  ▓▓▓▓▓▓▓▓                        (2401-2423)
   WiFi ch6          ▓▓▓▓▓▓▓▓▓▓               (2426-2448)
   WiFi ch11               ▓▓▓▓▓▓▓▓▓▓         (2451-2473)
   BLE adv   ▲(2402)  ▲(2426)        ▲(2480)  ch37/38/39

   3-radio starting points:
     Mousejack hunt     ch5 / ch32 / ch65
     Wireless mouse     ch75 / ch76 / ch77
     WiFi-overlap watch ch11 / ch48 / ch73
     General sweep      walk all three across the band

   ⚠ Keep NRF24 TX ≤ ch83 (≤2483 MHz, in ISM band).

12.6 The two unique features — quick reference

   DRONE REMOTEID DETECTION  (Vol 6)
   ───────────────────────────────────
   Detects:  COMPLIANT drones broadcasting RemoteID over
             Wi-Fi Beacon/NAN + BT4 Legacy (BT5 Long
             Range = partial — ESP32 limitation)
   Shows:    drone ID · position · velocity · OPERATOR
             POSITION · operator ID
   Misses:   non-compliant drones, RemoteID-disabled
             drones, network-only RemoteID, far/high
             drones below RF threshold
   Legal:    receiving is legal — the broadcast is public
   Watch:    ~13 h on battery; longer on USB-C power

   HIDDEN CAMERA DETECTION  (Vol 7)
   ───────────────────────────────────
   Detects:  WIRELESS 2.4 GHz cameras — Wi-Fi IP cams,
             AP-mode cams, 2.4 GHz analog video TX
   Method:   MAC OUI match (strongest) + SSID patterns +
             emission-pattern signatures · "20+ brands"
             ≈ a smaller set of rebranded OEM modules
   Misses:   SD-card-only (no radio), wired, cellular
             (4G/5G), 5 GHz-only, powered-off cameras
   Discipline: it's a LEAD generator, not a verdict.
               Cross-reference flags against a Wi-Fi scan;
               RSSI-walk the real leads; physical check.
   ⚠ Update firmware before a real sweep — the signature
     DB is only as fresh as the firmware.
   Legal:    sweeping a space you occupy = the most
             defensible tool in the lineup

12.7 The posture lines in one block

   ╔═══════════════════════════════════════════════════╗
   ║  PASSIVE  (RX only) → broadly legal everywhere    ║
   ║    scan · sniff · RemoteID watch · camera detect  ║
   ║    · spectrum survey                              ║
   ║                                                   ║
   ║  ACTIVE on YOUR OWN gear → legal                  ║
   ║    deauth your AP · replay your device            ║
   ║                                                   ║
   ║  ACTIVE on OTHERS' gear w/o authz → ILLEGAL       ║
   ║    deauth · BLE spam · Mousejack inject ·         ║
   ║    beacon attacks                                 ║
   ║                                                   ║
   ║  JAMMING → ILLEGAL essentially everywhere         ║
   ║    (US FCC §333 + equivalents). Shielded          ║
   ║    enclosure only, or never transmit it.          ║
   ║                                                   ║
   ║  MOUSEJACK INJECT = unauthorized computer access  ║
   ║    — a more serious category than interference.   ║
   ║    Owned hardware / written authz ONLY.           ║
   ║                                                   ║
   ║  The XP gate is a PEDAGOGICAL guard, not a legal  ║
   ║  one. The legal line is always the operator's.    ║
   ╚═══════════════════════════════════════════════════╝

   The nyanBOX's BEST capabilities (the 2 unique
   features, triple-NRF24 sniff) are all PASSIVE — its
   strongest use is also its most defensible. Full
   posture: Vol 11.

12.8 Battery-life table

   2500 mAh cell (~2200 mAh usable). Estimates — bench-verify.

   Mode                          Est. current   Est. runtime
   ────────────────────────────  ────────────   ────────────
   Idle (display on)             75 mA          ~29 h
   Wi-Fi scan continuous         150 mA         ~14.5 h
   3× NRF24 RX (multi-ch sniff)  115 mA         ~19 h
   RemoteID watch                160 mA         ~13.5 h
   Camera sweep                  130 mA         ~17 h
   Heaviest (Wi-Fi TX + 3×NRF24) 290 mA         ~7.5 h

   The 2500 mAh cell makes the nyanBOX an ALL-DAY device
   for the passive detection work — RemoteID watch + camera
   sweep both run 13-17 h. Charge-while-operating on USB-C
   extends any of these indefinitely.

12.9 The recipes in one page

   STATIONARY REMOTEID WATCH      (Vol 10 §2)
     Position (antenna clear, elevated) → Drone RemoteID
     mode → drones populate (ID/RSSI/position/operator) →
     RSSI trend = approach sense. Host-log for a record.

   TRAVEL CAMERA SWEEP (~10 min)  (Vol 10 §3)
     UPDATE FIRMWARE first → walk in, run camera detect
     2-3 min → HIGH flags: RSSI-walk + physical check →
     LOW flags: probably the TV → optical lens-check the
     spots facing the bed. "Clean" = no streaming wireless
     2.4 GHz cam — NOT "no camera."

   THOROUGH ROOM SWEEP            (Vol 10 §4)
     Baseline → triage (cross-ref vs Wi-Fi scan) →
     RSSI-walk leads → physical search → optical pass →
     + NRF24 RPD sweep for analog video TX → document.

   MULTI-CHANNEL NRF24 SNIFF      (Vol 10 §5)
     ID the channel set → set 3 radios → match rate/addr/
     CRC (or promisc mode) → parallel RX → SPREAD antennas
     → host-log the full stream.

   EDUCATION SESSION              (Vol 10 §7)
     Lead with DEFENSIVE tools (camera/RemoteID/"what your
     devices leak") → build the ethical foundation →
     disruptive tools later, framed as "why this is
     regulated." The device is built for this.

   COUNTER-SURVEILLANCE KIT       (Vol 10 §8)
     nyanBOX covers 3 of 7 camera threat classes (Wi-Fi
     2.4, analog video, compliant UAV). Pair with optical
     finder + 5 GHz scanner + broadband detector + physical
     search for the other 4.

12.10 Troubleshooting flow

   Won't boot / no display?
     ├─ Battery dead? Charge 30 min, retry.
     ├─ Stuck firmware? Re-flash via web flasher (Vol 8 §3).
     └─ Hardware fault? Vendor Discord / RMA.

   USB-C not recognized by host?
     ├─ Charge-only cable? Use a data cable.
     ├─ USB-serial bridge driver missing? Install CP210x/
     │  CH340-class driver (the nyanBOX isn't native-USB).
     └─ Different USB port / Chrome-or-Edge for web flasher.

   NRF24 sniff catches nothing?
     ├─ Data rate mismatch? Must match target (250k/1M/2M).
     ├─ Address / CRC mismatch? Match it, or use promisc mode.
     ├─ Wrong channels? Re-check the target's hop set.
     └─ Antennas clustered? Spread them (Vol 2 §6.3).

   Camera detection flags everything?
     ├─ That's expected — it's a lead generator (Vol 7 §6).
     ├─ Cross-reference each flag vs a plain Wi-Fi scan.
     ├─ LOW-confidence flags = probably the room's TV/mesh.
     └─ Trust HIGH-confidence (OUI-matched) flags as leads.

   Camera detection misses a known camera?
     ├─ Is it RF-silent / cellular / 5 GHz / wired?
     │  → the nyanBOX can't see those (Vol 7 §7). Expected.
     ├─ Firmware stale? Update — the signature DB ages.
     └─ Camera not currently streaming? No live RF to detect.

   RemoteID watch sees nothing?
     ├─ Are there actually compliant drones in RF range?
     ├─ Non-compliant drones are INVISIBLE (Vol 6 §7).
     ├─ BT5 Long Range RemoteID = partial on this ESP32.
     └─ Antenna obstructed? Elevate / clear it.

   A tool is locked / won't run?
     ├─ XP gate (Vol 8 §4). Grind passive tools, or find
     │  the expert-mode toggle.
     └─ Re-flash resets XP state — back up EEPROM if it
        matters (it usually doesn't).

12.11 Pre-use checklist

   ┌─────────────────────────────────────────────────────┐
   │ NYANBOX PRE-USE                                     │
   ├─────────────────────────────────────────────────────┤
   │ LEGAL                                               │
   │  □ Passive tools only? → broadly fine               │
   │  □ Active tool? → MY gear or WRITTEN authz? else STOP│
   │  □ No jamming outside a shielded enclosure           │
   │  □ NRF24 TX ≤ ch83 (in-band)                         │
   │ HARDWARE                                            │
   │  □ Firmware current (camera DB freshness!)           │
   │  □ Battery charged / USB-C power available           │
   │  □ Antennas spread for multi-radio work              │
   │  □ Host logger ready if a durable record is needed   │
   │ DATA                                                │
   │  □ Capturing only what's needed                      │
   │  □ Host logs → encrypted; brief retention            │
   │  □ RemoteID operator positions handled with care     │
   │ IF LENDING IT                                       │
   │  □ Device lock set                                   │
   │  □ Legal lines briefed VERBALLY (not just XP gate)   │
   │  □ Session framed defensive-tools-first              │
   ├─────────────────────────────────────────────────────┤
   │ Any LEGAL box unchecked → STOP.                     │
   └─────────────────────────────────────────────────────┘

12.12 Key references in one block

   Vendor
     Nyan Devices            nyandevices.com
     Vendor GitHub           (linked from the site — check
                              here FIRST for FW source)
     Vendor Discord          (linked from the site —
                              jbohack & zr_crackiin)

   Datasheets
     ESP32-WROOM-32U         espressif.com (datasheet PDF)
     NRF24L01+               nordicsemi.com/Products/NRF24L01P
     SSD1306 OLED            Solomon Systech

   RemoteID
     FAA Remote ID rule      faa.gov/uas/getting_started/remote_id
     ASTM F3411              astm.org/f3411-22a.html
     OpenDroneID             github.com/opendroneid

   Camera detection
     IEEE OUI registry       standards-oui.ieee.org

   Alt firmware
     ESP32 Marauder          github.com/justcallmekoko/ESP32Marauder
     Ghost ESP               github.com/Spooks4576/Ghost_ESP

   Regulatory
     FCC §15.247 (2.4 ISM)   law.cornell.edu/cfr/text/47/15.247
     FCC §333 (jamming ban)  law.cornell.edu/uscode/text/47/333
     EU ETSI EN 300 328      etsi.org

   Hack Tools cross-references
     Ruckus Game Over (sibling)
       ../../../Ruckus Game Over/03-outputs/game_over_complete.html
     ESP32 Marauder Firmware deep dive
       ../../../ESP32 Marauder Firmware/03-outputs/ESP32_Marauder_Firmware_Complete.html
     Comparison matrix       ../../../_shared/comparison.md
     Capability matrix       ../../../_shared/capability_matrix.html
     Legal / ethics          ../../../_shared/legal_ethics.md

   Tools
     esptool.py              github.com/espressif/esptool
     pyserial (host scripts) pyserial.readthedocs.io

This is the final volume of the Nyan Box twelve-volume series. Hardware specs are vendor-sourced (nyandevices.com) and not bench-verified — re-build the affected volumes with confirmed values once the unit is acquired, and fill the FIGURE SLOT markers via Photo Helper at that time.

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