electrical engineering
10 articles tagged electrical engineering.
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Metastability and Two-Flop Synchronizers
How setup and hold violations make flip-flops metastable, and how a two-flop synchronizer keeps that uncertainty out of downstream logic.
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Perturb-and-Observe Maximum-Power-Point Tracking
How a solar inverter nudges panel voltage, measures power changes, and follows the changing point of highest photovoltaic output.
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Schmitt Triggers and Hysteresis
Positive feedback gives a Schmitt trigger separate rising and falling thresholds, turning noisy or slow analog signals into stable digital edges.
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How a Buck Converter Reduces DC Voltage
A buck converter turns a higher DC voltage into a regulated lower one by switching current through an inductor and controlling duty cycle.
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Droop Control in Generators and Grid Inverters
How frequency-based power adjustment lets generators and inverters share changing grid load without a central real-time controller.
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Lithium-Ion State of Charge Estimation
How battery-management systems integrate current to estimate charge, then use rested voltage to correct the drift that makes calibration necessary.
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Shallow-Trench Isolation in Semiconductor Manufacturing
How etched, lined, and dielectric-filled trenches keep neighboring semiconductor devices electrically separate on the same silicon wafer.
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FinFETs and Multi-Sided Gate Control
How a raised silicon fin lets the gate control the channel from multiple sides, reducing leakage as transistor dimensions shrink.
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NIC Interrupt Coalescing and Packet-Batching Tradeoffs
How NICs batch packet notifications to reduce CPU overhead, and how coalescing thresholds trade that efficiency against network latency.
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Flip-Flop Metastability and Synchronizer Chains
How setup and hold violations create metastability, and how synchronizer stages make failures extraordinarily unlikely without making them impossible.