10. Octopus Touch PAD Sensor(EF04011)

10.1. Introduction

Touch PAD Brick is a sensor module mainly through the capacitive touch TTP223-BA6 charge IC and the body of pressure, ceramics, glass and other dielectric materials, and the charge level is used to detect small changes in a touch switch of a sensor module.

../../_images/XLSIYQj.jpg

10.3. Characteristics

The 3-pins ports is easy to plug and play.

10.4. Specifications

Item | Parameter :-: | :-: SKU|EF04011 Working Voltage|2.0V~5.5V Anti-interference|Stable operation is ensured under strong external disturbances Sensibility|Sensitivity can be externally adjusted through 0~50pF CS capacitor Choice Model|Two choices Output Mode|Two Choices High and low output mode|Can be selected(AHLB pins) Insulation characteristics|Insulating medium between 0MM~10MM

10.5. Outlook and Dimensions

../../_images/uX6EyOO.png

10.6. Quick to Start

Materials used and connection diagram

1 x micro：bit

1 x sensor：bit

1 x Touch PAD Brick

Connect to the P1 port.

../../_images/xqYKZ0r.png

Add Package

Click “Advanced”in the choice of the MakeCode to find more choices.

../../_images/smtcNoB2.png

Click “Extensions”, search “iot”in the dialog box and then download it. ../../_images/qChMeYd.png

Program as the picture shows

../../_images/vsoyhgH.png

Reference

links: https://makecode.microbit.org/_UJELf0aERP9z You can also download the links below:

Result

The relevant information is shown on the micro:bit.

10.7. Relevant cases

10.8. Technique Files