ESP32-LINKACTIVE

00:00:00 UTC

SOH:CALIBRATEDDashboard

ESP32 CONNECTED · LIVE

SYSTEM READY

Battery Intelligence

Real-time SOH estimation and impedance analysis.

SOH Estimate94%

Calibrated: 12h agoHealthy

Cell Voltage

3.72VStable output

Current Load

1.2APRBS active

Temperature

24°CWithin limits

LIVE ANALYSISEIS-LITE COCKPIT

Battery Intelligence

Real-time electrochemical impedance spectroscopy and SOH estimation powered by ESP32 PRBS signal processing.

SYNC: 14:22:05 UTC

SYS-SOH-01HEALTHY

State of Health

Battery Integrity

94.2%

Target: 100.0 %-0.2%

Confidence94.2%

Cycle Count

412

Capacity

48.2 Ah

SYS-VOLT-02STABLE

Cell Voltage

Terminal Potential

3.72V

Target: 4.20 V+0.01

Confidence88.5%

Min Voltage

3.68 V

Max Voltage

3.75 V

SYS-OHM-03NOMINAL

Ohmic Rs

Internal Resistance

12.4mΩ

Target: 10.0 mΩ+0.2

Confidence80.6%

Contact Res

0.8 mΩ

Electrolyte

Stable

SYS-RCT-04OPTIMAL

Charge Transfer

Rct Resistance

42.8mΩ

Target: 50.0 mΩ-1.2

Confidence85.6%

Double Layer

1.2 F

Warburg

0.04 Ω

Current Load

1.24 A

Discharge Rate

Temperature

24.8 °C

Ambient Sensor

Test Status

Running

PRBS Sequence

Connection

ESP32-AP

Wi-Fi Link Active

Calibration Status: Validated

SOH estimator calibrated against reference impedance measurements.

Live Acquisition Node•SESSION ID: #EIS-2025-04A

Active Session Monitor

Synchronized multi-frequency PRBS excitation and potentiostatic state estimator running on ESP32.

ESP32 AP: ConnectedPRBS Active (10 Hz – 1 kHz)

State of Health

90.2%

Randles Fit

Cell Voltage

3.835

V DC

PRBS Current

121.4

mA RMS

Ohmic Rs

16.9

mΩ

Transfer Rct

38.4

mΩ

Elapsed Sweep

42s

Frame 04/10

SOH Degradation Profile

Historical cycle capacity retention versus charge-transfer resistance (Rct)

Baseline: 150 Cycles

Calibrated Randles EstimateDelta Rs: +2.8 mΩ total

Synchronized ADC Waveform

Real-time cell terminal voltage & dual-channel PRBS excitation stream

Streaming

Sampling: 10 kSps / 12-bit ADCTemp: 24.6°C

Test History

ESP32 LINKED

Recent Test Summary

Review historical battery impedance measurements, SOH estimates, and diagnostic flags from the ESP32 local storage.

Total Tests

142

Stored in local browser cache

Avg SOH

92.4%

Based on 84 calibrated tests

Avg Rs (Ω)STABLE

0.048

Ohmic resistance mean

Error Rate2.1%

Failed measurement sessions

Test ID	Battery	Rs (Ω)	Rct (Ω)	SOH (%)	Status
T-9042	BATT-001	0.042	0.115	94.2	DONE
T-8193	BATT-002	0.055	0.180	–	ERROR
T-7721	BATT-001	0.041	0.112	94.5	DONE
T-6634	BATT-003	0.038	0.095	98.1	IDLE
T-5519	BATT-004	0.000	0.000	–	ERROR
T-4482	BATT-002	0.052	0.175	88.4	DONE

EIS-Lite Data Protocol v1.0 • Local Storage Active

System Ready

Measurement Control

Manage your battery test sessions directly from the ESP32 interface. Start, monitor, or abort measurements with precision.

Idle

Test Execution

Initiate PRBS excitation or stop current measurement cycles safely.

PRBS sequence active
Real-time impedance sync
Hardware safety interlock

Start Measurement

Connected

Device Status

Monitor ESP32 telemetry, connection quality, and system health.

ESP32 connection stable
Sampling frequency: 1kHz
Thermal limit monitoring

View Device Settings

Battery intelligence suite for ESP32-based SOH estimation and electrochemical impedance analysis.

ESP32 NodeSystem Online

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