1x4 Single Row 4 Independent Push Button Module Arduino Electronic Experiment Teaching Development Board
Key module
$2.16
Sale price
$2.16
Regular price
$0.00
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1x4 Single Row 4 Independent Push Button Module Arduino Electronic Experiment Teaching Development Board
$2.16
Sale price
$2.16
Regular price
$0.00
Description
SPECIFICATIONS
Application: Computer
Brand Name: Liludin
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Module
1×4 single row layout four independent buttons each key is separately triggered without mutual interference
Simple structure standard pinout easy wiring widely matched with Arduino and common microcontrollers
Stable switch signal output sensitive pressing long service life after repeated pressing
Specially applicable for university classroom teaching circuit experiments student curriculum design and graduation design
Small size easy to embed into equipment ideal accessory for electronic practice and DIY development
Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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