PCBA Consumer Electronics Yarn Winder SMT Printed Circuit Board Assembly

PCBA  Images

About TECircuit

Found: TECircuit has been operating since 2004.

Location: An electronics manufacturing service(EMS) provider located in Shenzhen China.

Item: Customizable EMS PCB, offers a full range of one-stop shop services.

Service: Printed Circuit Board (PCB)and Printed Circuit Board Assembly(PCBA), Flexible Printed Circuit Board(FPC), Components Sourcing, Box-Building, Testing.

Quality Assurance: UL,ISO 9001, ISO 14001, ISO 13485, ITAF 16949 andcomplied with ROHS and REACH.

Factory Pictures:
Company's own plant : 50,000 sqm; Employees : 930+; Monthly production capacity : 100,000 m2

PCBA  Applications

• Skein to Ball Conversion: Winds loose yarn skeins into compact balls.

• Color Blending: Twists multiple strands for custom hues.

• Tension Control: Prevents overstretching delicate fibers.

• Rewinding Tangled Yarn: Untangles messy hanks efficiently.

• Fiber Arts Studio: Supports knitting, crocheting, and weaving prep.

• Yarn Business Processing: Packages bulk yarn for retail sale.

• Hand-Dyed Yarn Winding: Handles damp or freshly dyed strands.

PCBA Features 

1. Motor Speed Controller: Adjusts winding RPM for different yarn thickness.

2. Hall Effect Sensor: Counts rotations for yardage display.

3. Tension Regulation Arm: Maintains constant pull on incoming yarn.

4. Laser or Photo Interrupter: Detects breaks or knots automatically.

5. LCD Display Driver: Shows length, speed, and mode.

6. Traverse Mechanism Driver: Moves yarn guide evenly across bobbin.

7. Microcontroller Unit: Stores preset length settings.

8. Foot Pedal Interface: Enables hands‑free start/stop control.

9. Jam Detection Circuit: Stops motor when spool jams.

10. Compact Power Supply: Operates from standard wall adapter.

FAQ

​PCB & PCBA  Description​