• FoBE Flexible Keypad T9 typing module with PET sticker connected to development board
  • FoBE Flexible Keypad 12-key T9 input module with Translucent resin panel
  • FoBE Flexible Keypad FPC expansion module with TCA8418 key scanning chip
  • FoBE Flexible Keypad I2C module with PLA panel connected to development board
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FoBE Studio

FoBE Flexible Keypad - Bringing T9 Typing FPC Expansion Module

FoBE Flexible Keypad - Bringing T9 Typing FPC Expansion Module

F2306.1

$4.80 USD
$4.80 USD
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FoBE Flexible Keypad(F2306)

FoBE Flexible Keypad is a 12-key I2C T9 input expansion module based on a Flexible Printed Circuit (FPC). It is designed for FoBE development kits equipped with an MFP expansion interface with a 0.5 mm pitch.

This expansion module uses the TCA8418 as the key scanning IC, supporting 1 MHz fast-mode I2C communication, with built-in debounce and switch noise immunity.

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MFP Connector Pinout

Module Pins GPIO Pin
1 GND
2 3.3V
3 I2C_SDA
4 I2C_SCL
5 INT
6 RESET


Packing List

Part Quantity  
FoBE Flexible Keypad Module 1 Included in all Kits
Custom PET Sticker 1 Included in all Kits
Blue PLA Panel 1 Included only in Blue PLA Panel version
Translucent Resin (SLA) Panel 1 Only with Translucent Resin (SLA) Panel version

Getting Started with FoBE Flexible Keypad

Refer to the documentation for further details about this product.

Documentation