Worthless Controls

john dong

In-app purchases

About this app

Worthless Controls — The all-in-one tuning app for electric vehicles.

Connect to your motor controller and BMS over Bluetooth and take full control of your ride. Built for riders who want more than what the factory app gives you.

Supported Hardware
Fardriver FOC controllers, VESC/VESC-based controllers, ANT BMS, JBD BMS, JK BMS, DALY BMS — one app for your entire powertrain.

Live Telemetry Dashboard
Real-time voltage, current, speed, RPM, motor & controller temps, throttle position, phase currents, duty cycle, and power output — all updating live with interactive charts.

Full Controller Tuning
Every parameter at your fingertips. Current limits, speed limits, gear ratios, regen braking, throttle response, field weakening, PID tuning, follow modes, TCS — if your controller supports it, you can change it.

Visual Curve Editors
Drag-to-edit RPM power curves and energy regen curves with gradient fills, Catmull-Rom smoothing, and saveable presets. See exactly what your controller will do at every RPM point.

Battery Management
Cell voltage monitoring with min/max/delta tracking. Charge and discharge MOSFET control. SOC estimation and range calculation. Full protection status at a glance.

Ride Smarter

Riding mode presets (ECO / Street / Sport) with one-tap switching
Wheel calibration wizard with presets for motorcycles, scooters, and e-bikes
Fault logging with timestamps — know exactly when something went wrong
Save and restore full parameter presets — swap tunes in seconds
Remote controller sharing — let a tuner adjust your settings from anywhere
Built Different

Works offline — no account, no cloud, no tracking
Multi-language: English, Thai, Chinese, Spanish, French
Dark, light, and custom themes
Supports every Fardriver function and parameter — including dealer-level features

What’s new

Remote ERPM as unit for fardriver parameters