EV Rover · Smart BMS

Vehicle control

Stopped

Safety Armed Link — Latency — Seq 0

WASD or arrow keys Space stop X e-stop

Battery pack

Unknown

—charge

—V

2S Li-ion pack

Runtime left: —
Energy used: —
Charge drawn: —

Current

—mA

Power

—mW

Pack temp

—°C

Shunt

—V

INA219 differential

Safety sensors

Flame sensor—

Obstacle (LM393)—

Buzzer—

I²C devices—

Bus voltage

—V

6.0 – 8.4 V

Current

—mA

limit 2000 mA

Power

—mW

instantaneous

Temperature

—°C

limit 45 °C

State of charge

—%

2S Li-ion model

Energy used

—Wh

since server start

Bus voltage

live

Current draw

live

Power

live

Pack temperature

live

Controller

Firmware

—

IP address

—

Wi-Fi RSSI

—

Rover uptime

—

Free heap

—

Server uptime

—

Range

— Export CSV

Voltage, current & temperature

Statistics

Metric	Min	Avg	Max

Power & state of charge

Active alarms

No active alarms

Event log

Time	Level	Source	Message

Battery

Minimum voltage (V) — cut-off Warning voltage (V) Maximum voltage (V) Warning current (mA) Maximum current (mA) Pack capacity (mAh) Cells in series

Thermal & safety

Minimum temperature (°C) Warning temperature (°C) Maximum temperature (°C)

Buzzer alarmSound the on-board buzzer on critical faults

Flame detectionFire sensor on GPIO35

Obstacle detectionLM393 on GPIO33 — shown as an alert, never stops the car

Auto drive cut-offKill the motors on any critical alarm

Drive & telemetry

Server dead-man timeout (ms) Rover fail-safe timeout (ms) Telemetry interval (ms) Database log interval (ms)

Invert left motorsFix reversed wiring on OUT1/OUT2

Invert right motorsFix reversed wiring on OUT3/OUT4

Saved settings sync to the ESP32 immediately over the WebSocket link.