Cranial stimulation system

Cranial wave stimulation, designed for rest.

A silent, active headband tuned to synchronize your brain's natural wavelengths and suppress tension triggers.

Experience

A silent synchronizer for cognitive rhythms.

Unlike generic wearables that gather passive diagnostics, Headsonic is designed to actively regulate. The headband emits micro-volt pulses tailored to nudge active cerebral cycles down from stress-induced waves into quiet, organized resting states.

Technology

Machined parameters. Zero Bluetooth noise.

Bypass Bluetooth congestion

Headsonic connects over native 2.4 GHz Wi-Fi protocols. Telemetry updates stream inside a persistent WebSocket channel, guaranteeing immediate response cycles.

ESP8266 processor logic

A lightweight microcontroller regulates active session times, safety checks, battery protection states, and cranial pulses inside pure compiled C++ code.

Concentric structural frames

The app structure is designed to mimic mechanical hardware. Concentric borders frame all details grids, settings, and telemetry dashboard charts.

SHA-256 token verification

Both REST API structures and socket connections authenticate dynamically via individual cryptographed device security secrets.

Modes

Targeted wave presets.

Select a predefined sweep cycle. Each wave uses distinct pulse frequency patterns designed to trigger specific cognitive states.

Alpha cycle

Relaxation wave

Nudges cranial nodes down into alpha wavelengths (8Hz - 12Hz). Ideal for shedding cognitive stress and sensory overload.

Safety

Fail-safe hardware cutoffs.

Continuous watchdogs monitor connections. A physical separation or network disconnect automatically triggers safe discharge gates in milliseconds.

Stage 1

Client heartbeat checks

PWA client sends a keep-alive packet over the WebSocket channel every 1.5 seconds.

Stage 2

Microcontroller monitor

Embedded watchdogs in the ESP8266 sketch wait for incoming telemetry commands.

Stage 3

Emergency discharge

If link fails for over 5 seconds, PWM pins immediately shut down to protect electrode pathways.

Active power supply98%

Electrode nodes current

45%
Safe temperature limitsMax 40.0°C

Cranial headband core

Target logic check: OK36.4°C
Companion App

Complete telemetry in one viewport.

Connect to your Headsonic headband to monitor core diagnostics values, set session duration limits, manage active sleep wave cycles, and trace event lists instantly.

Launch Portal

Ready to calibrate your cognitive rest?

System integration

How does the dashboard discover the wearable?

The companion app checks for mDNS broadcasts on `headsonic.local`. If the router disables multicast packets, it fails back instantly to the direct SoftAP channel (`192.168.4.1`).

Does the portal store the device secret?

No. To secure the firmware against local network attacks, the secret key is processed to request a transient token, which is stored in memory and session headers.