Gleagle

Engineering Articles & Design Notes

Everything our engineers publish — 33 articles on levitation physics, wireless power, control systems and buying guidance. Pick a hot topic, or browse by category below.

Push-Up LevitationPull-Down LevitationWireless PowerLED LightingFloat Gap vs LoadRotation & SpinBattery PowerOEM / Custom GuideModule Lineup

Wireless Power & LED Lighting 15

2026-10-18Why Levitating Lamps Have a Tight LED Power Budget

How we push watts through an air gap — and turn them into light, color and motion.

2026-10-12Why Our Rainbow Is Different: Three Decisions
2026-09-26Why Levitating Lamps Skip Dimming: Color Wins
2026-08-10Linear Smooth Rainbow: HSV Failure to Sine Waves
2026-08-06From 50-100 mW to 540 mW at the LEDs
2025-12-04Zero-Power Color Switching: 8-Bit Control
2025-09-20Dual-Coil Wireless Power: Floater Talks Back
2025-07-09Variable-Frequency Thermal Control: 3.5x Brighter
2025-05-22LED Selection at the Efficiency Knee: +28% Light
2024-06-01Ultra-Low-Power Color Switching for Bulbs
2023-04-20Foreign Object Detection & Safety: WPT
2022-05-05Gamma-Corrected Dimming: Why 50% PWM Looks 70% Bright
2020-07-15WPT Compensation Topologies & Efficiency
2017-03-22Every Millimeter Costs Power: WPT Scaling
2014-06-18Wireless Power from First Principles

Levitation Principles 7

The physics every buyer asks about: float gap, load, rotation, frequency, noise.

2026-10-10Why Does It Spin? Rotation in PU Levitation
2026-10-09Levitation as a Controlled State
2026-10-09Nothing Touches. Nothing Wears. Nothing Hums.
2026-02-15Why Gleagle Tunes These Wireless Power Links to 160-180 kHz
2024-10-26Why Heavier Loads Float Lower on a Push-Up System
2021-05-04Coil Noise Elimination: No Whine in Our Products
2020-12-18Why Iron Attracts, Copper Doesn't: Permeability

Systems & Control Engineering 8

Inside the drive loop: H-bridges, magnet matrices and the MID slow-servo.

2026-10-23Next-Gen Push-Up Levitation: Magnet Matrix + Coil Arrays
2026-10-22Why Our Push-Up Levitation Needs No Positioning Aid
2026-10-20Next-Gen Pull-Down Levitation: Magnetic Bias + Coil Matrix
2025-04-10MID Slow-Servo Feedback: Why Textbooks Fail
2023-12-15AM/FM Dual-Mode PLL: Signal in the Power Stream
2023-07-20Industrial-Grade 200-1800g Ultra-Wide Pull-Up Levitation
2023-05-11Adaptive PID Control with 16-Bit ADC: Stopping the Drift
2021-07-01Dual-MOS H-Bridge Drive: One-Step Positioning, No Jig

Guides & Applications 6

Buying guides, factory insight and real application engineering.

2026-10-29Why We Don't Recommend USB-C Power for Levitation
2026-10-24How High Can Pull-Down Levitation Float? PD Gap Guide
2026-10-15Custom Levitation Display Manufacturer — US Guide
2026-10-11Why We Don't Recommend Battery-Powered Levitation
2026-08-23How Gleagle Pushes Levitating Speaker Battery Life Past 10x
2024-11-05How Chinese Magnetic Levitation Factories Actually Work
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