Matrix Keypad ESP32 Shield

I2C PCF8574
$12.99 AUD
Use it to control a security door, dynamically change Neopixel colors, or implement various controls within your project.

Package: Shield

Shield
Shield + ESP32(128Mb)
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Frequently Bought Together

Total price:$25.98
Overview

Enhance your Arduino projects with the Lonely Binary ESP32 Matrix Keypad Shield, featuring 12 responsive keys designed to streamline your input options. This shield utilizes I2C communication, requiring only 2 GPIO pins (SDA and SCL) on your ESP32, ensuring a seamless and efficient integration.

The matrix keypad is exceptionally user-friendly, with a provided library and sample code to get you started swiftly. Additionally, the ESP32 Keypad Shield is compatible with other ESP32 shields via the ESPNOW wireless protocol, enabling robust and flexible communication across your projects.

Versatility is at your fingertips with this keypad shield. Use it to control a security door, dynamically change Neopixel colors, or implement various controls within your project. The possibilities are endless, making it an ideal addition for home automation, DIY electronics, and interactive displays.

Whether you are a hobbyist or a professional, the Lonely Binary ESP32 Matrix Keypad Shield provides a reliable and expandable solution to enhance your electronic projects.

 

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Shipping

FREE SHIPPING

  • 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.

 

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

 

AUSTRALIAN ORDERS
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.


INTERNATIONAL ORDERS
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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