The module uses a phase-cut dimming method, which is the industry standard for controlling the power delivered to AC loads.
For three seconds, nothing happened. The power draw graph stayed flat. Then, a low hum emanated from the cryo chamber. The voltage line dipped—0.79V, 0.78V, 0.77V. my 9892 datasheet verified
If it is a larger module with a heat sink and a knob for motor control, it is the . MAX9892 Datasheet and Product Info - Analog Devices The module uses a phase-cut dimming method, which
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