Membrane Keypad

Membrane Soft 16 Keys
£4.00 GBP
The price is for a single piece.
There are 3 pieces in the retail box.
The quantity has to be a multiple of 3.
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Categories: Component Input Switches
Tags: Input

Introducing the Lonely Binary Membrane Soft Matrix Keypad - the secret code-cracking companion for your top-secret projects! With 16 buttons arranged in a sneaky telephone-line 4x4 grid, it's like having a keypad straight out of a spy thriller movie!

But what makes this keypad truly special is its soft and squishy nature. Made from a thin, flexible membrane material with an adhesive backing, it's like the superhero of keypads, ready to stick to anything you desire. Just peel off the protective paper and let the magic happen! It's like having a chameleon keypad that adapts to any surface, blending into the background like a true secret agent!

The keys of this undercover genius are connected in a matrix, requiring only 8 microcontroller pins (4-columns and 4-rows) to scan through the pad. It's like having a master decoder who efficiently scans the secret codes without breaking a sweat. Who knew cracking codes could be so streamlined?

So, whether you're constructing a high-tech lair or creating a secret gadget, the Lonely Binary Membrane Soft Matrix Keypad is here to be your trusty sidekick. Attach it to surfaces, crack codes, and let your projects shine with covert sophistication! It's keypad excellence with a touch of sneaky flair!


What’s in the Box

There are 3 pieces in the retail box.
The listing price is for

  • 1 x Membrane Keypad



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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