MikroElektronika TouchKey 2 Capacitive Touch MikroBus Click Board for ATtiny817

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Subtotal (1 unit)*

TWD673.00

(exc. GST)

TWD706.65

(inc. GST)

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  • Plus 1 unit(s) shipping from June 01, 2026
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5 +TWD660.00

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RS Stock No.:
136-0859
Mfr. Part No.:
MIKROE-2474
Manufacturer:
MikroElektronika
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Brand

MikroElektronika

Product Type

Development Kit

Standards/Approvals

RoHS

Featured Device

ATtiny817

Kit Classification

MikroBus Click Board

User Interface

Capacitive Touch

Kit Name

TouchKey 2

TouchKey 2 click mikroBUS™


The MikroElektronika TouchKey 2 click Board is an accessory board that provides a simple method of adding capacitive touch pads to a development platform.

Like all click Boards the TouchKey 2 click fits the popular mikroBUS™ socket, creating a plug-in solution to add functionality, removing the need for hardware configuration.

The TouchKey 2 click provides 4 touchpads that can be used to demonstrate capacitive touch and projected capacitive touch. 4 LEDs indicate when a touch has been registered.

To create a projected capacitive touch demonstration the TouchKey 2 click is supplied with a plastic overlay. With this setup the board senses the proximity of a finger on the substrate above, registering a touch. Such a configuration can be considered for applications where moisture may be present, protecting the circuitry from harm.

The board is based around the Microchip ATtiny817 AVR 8-bit MCU, utilising the integrated QTouch controller. This device is configurable and supports wake-up on touch and power-save modes. Furthermore to offer high noise immunity and moisture resistance the ATtiny817 supports applications with a driven shield. The ATtiny817 interfaces with the host development board over UART.

Features


Fits the popular mikroBUS™ socket

Provides 4 capacitive touchpads

LED touch indication

Demonstrates projected capacitive touch – detects through non-isolating material

Supplied with touchpad overlay

ATtiny817 Microchip 8-bit MCU with QTouch

UART interface

3.3 V Supply

Package Contents


1 x TouchKey 2 click Board

1 x Touchpad overlay

Click mikroBUS™ Human-Machine Interface Boards


Note

Click board comes with the header strips soldered.

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