SazkJere 2PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (3x4 Key)
Product Description
SazkJere 2PCS 3x4 Matrix Keypad 12 Keyboard Module External Keypad Board for Microcontroller (3x4 Key)
- It provides numbers from 0 to 9, as well as standard stars (*) and hash symbols (#)
- Keypad is a combination of row and column circuits.
- The keyboard matrix allows you to quickly add controls to your electronic projects. Easy to communicate with any microcontroller.
- There is a switch connecting each row and column. So the combinations of rows and columns makes up the 16 inputs.
- Application: Password security system, Generating external interrupt, Automatic Gate Keypad Lock.
Technical Specifications
You might also like
Top Collection St. George Slaying The Dragon Statue - St. George, Legendary Medieval Knight Sculpture in Cold-Cast Bronze with Color Accents - 10.5-Inch Medieval Figurine
KOKUYO One Patch Hole Reinforcement Stamp - 50 Transparent Labels - Refillable - White - Plastic - Round - Compact - Utilitarian
TOP Needle Nose Pliers Heavy Duty Precision Japanese Stainless Steel, Spring Loaded Long Nose Pliers Tool 5", Made in JAPAN
Durable Security Pass Holder Duo 3.63" x 2.75" Transparent - Pack of 10 Badges - Glass Clear - Perfect for Security & Visitor Management
Diane D3717 Self Grip Rollers, Yellow
HANGERWORLD 40" Garment Bag Suit Bags for Closet Storage Breathable Clothes Cover Dust Protector (1 Pack, Black)
Gifts & Decor Amber Teardrop Lantern
Tommy Hilfiger mens Slim Leather Passcase Wallet With Removable ID Window Black