14/02/2026
Most dashes show you raw data. Power Gauge Pro lets you build intelligence into your display. And if you can use Microsoft Excel… you can do this
The Formulas system isn't just math—it's a logic engine that turns sensor data into actionable insights. Multiple formulas work together, feeding into backend objects like timers, counters, and visual primitives.
Real-World Examples:
🔴 Smart Warning with Flashing
$oil_warning = ($engine_rpm > 300) and ($oil_pressure{psi} < 2) and flash(100, 100)
$icon_color = if($oil_warning, " ", " #808080")
→ When engine is running AND oil pressure drops below 2 PSI, flash the icon between red and grey at 5 Hz. The formula outputs colors based on true/false conditions.
🏙️ Track City Driving Time
$is_city_driving = ($speed{mph} > 5) and ($speed{mph} < 45)
→ This datapoint feeds a Timer object in the backend, which creates timer1.elapsed. Automatic data collection—track how long you spend in city vs highway driving.
🌡️ Mix Units Freely
$avg_egt = average($egt1{degF}, $egt2{degC}, $egt3{degF}, $egt4{degC})
→ Sensors with different units? No problem. Built-in unit conversion handles it automatically.
⚙️ User-Calibrated Warnings
$oil_warning_threshold = 20{psi} // Static datapoint - set once
$oil_alert = $oil_pressure{psi} < $oil_warning_threshold
→ Change one calibration value, update every formula that references it.
The Power:
• Multiple formulas working in sequence
• Formula outputs feed Timer objects, Counter objects, animation parameters
• Any visual primitive can be driven by formula output
• Mix engineering units freely—automatic conversion
• Build logic chains: Formula A → Formula B → Trigger warning/animation
This isn't a display. It's a programmable data engine with a screen.n