Customized for luminous yo-yos, kids’ educational toys and trendy stress-relief gadgets, this PCBA integrates centrifugal/rotation gravity sensor, RGB LED driver, mode switching, low-power control and charging management. The lights automatically activate via high-speed spinning for stunning dynamic lighting effects. Ultra-slim compact PCB fits plastic and metal yo-yo housings, with custom development and mass SMT production available.
I. Core Functions
- Centrifugal & Rotation Trigger Lighting: Built-in sensor IC switches on LED automatically when the yo-yo spins and cuts off lights at rest; keyless activation delivers smoother gameplay.
- Multi-Color Dynamic Lighting: Full RGB spectrum with preset effects: running chase, breathing, strobe, gradual color transition and marquee for spectacular spinning visuals.
- Power & Charging Management: Compatible with miniature rechargeable coin lithium cells or 3.7V lithium batteries with Type‑C charging. Full protection against overcharge, overdischarge, short circuit and overcurrent for safe durable use.
- Optional Mode Control: Concealed pushbutton available to toggle lighting modes and power; customizable brightness and animation speed.
- Rugged Structure: Simplified stable component layout with excellent shock & drop resistance to withstand high-speed rotation and collision during children’s play.
II. Core Advantages
- Extra tiny & slim PCB perfectly fits limited inner cavity of standard yo-yos;
- Highly responsive sensor enables instant spin-activated lighting for strong interactivity and fun;
- Low-power design ensures long battery runtime with cost-efficient layout ideal for large-volume toy orders;
- Customizable lighting firmware, sensor sensitivity and RGB color configuration;
- One-stop service covering circuit design, firmware programming, SMT assembly, flashing debugging and mass production.
III. Application Scenarios
Kids’ glowing yo-yos, trendy decompression toys, street-market stall toys, promotional giveaway gifts and cultural creative collectibles.
IV. Supporting Services
Hardware schematic design, sensor & lighting firmware development, SMT processing, firmware flashing, function testing and after-sales technical support.




