Official Hobby Components Online Store | Buy Electronic Kits, Components, Boards, Shields, Modules

1 x 4 Matrix Membrane Keypad

1 x 4 Matrix Membrane Keypad - Main image
$0.57 $0.82 In stock

Category: Keypads

Membrane keypad (HCPROJ0005) in a 1 x 4 configuration. The keypad is an ultra thin design with a self adhesive backing allowing it to be easily attached to most flat surfaces. The 72mm flat ribbon cable provides access to all 4 buttons and has a standard 0.1" p...

Check your selection

Confirm your chosen option and quantity before paying.

Delivery timing

Check the estimate before ordering for a particular date.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
Refund enquiries

Contact the store with the order number and item you are asking about.

Please contact us for the refund processing timeframe before returning an item.

View policy
Shipping charges

Review the charge for your selected delivery service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Planning a return

Contact the store before returning an item; the policy below applies.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Robert ★★★★★

The ribbon cable is nice and long, making it easy to route to my Arduino board. Each button press registers cleanly, and it's impressively thin against my project box.

Claire ★★★★★

The adhesive backing stuck perfectly to my enclosure on the first try, and the flat ribbon cable made wiring it into my project a breeze. It’s so thin I barely noticed it was there, yet the keys respond with a satisfying click every time.

Evelyn S. ★★★★★

I needed a simple 4-button interface for a drawer lock project and the 72mm ribbon cable was the perfect length to reach my control board. The ultra-thin design and adhesive backing made mounting it flush on the inside of the drawer a breeze.