Interferometer Stabilizer
Digital lock-in · PID · Arduino GIGA R1 WiFi
Disconnected
Hardware

Connection

Offline
Control loop

PID & Parameters

Kp proportional
Ki integral
Kd derivative
Offset Voff 0–1
Amplitude 0–0.5
Sample T ms (1–500)
Reference

FreqRef Mode

Live readout

Monitor V+ / V−

Tip: opens floating scope
Front-end

Programmable Gain Amplifier

Last cmd:
Workflow

Data Collection

Console

      
Live

X1 X2 Y1 Y2

Live

δ (deg)

Live

Voff