> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Capacitive Proximity and Touch Button Control Module - IQS127D

**Type:** Product page · **SKU:** 017-MB-SM22112 · **Brand:** [Sure Electronics](https://core-electronics.com.au/brands/sure-electronics-australia)
**Page:** https://core-electronics.com.au/capacitive-proximity-and-touch-button-control-module-iqs127d.html ([markdown](https://core-electronics.com.au/capacitive-proximity-and-touch-button-control-module-iqs127d.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## How to buy

- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

This is an awesome minimized capacitive sensor module which you can use in many applications where touch sensing or proximity sensing is required, such as lighting controls, touch pads, etc. This module integrates IQS127D, a fully integrated capacitive sensor having dual outputs- Physical Contact (Touch) and Proximity output. Two green LEDs are soldered on this board as the indicators of the output pins. This module can be powered by DC3.0V to 5.0V.

**Features:**

- Size: 30.70(L) × 23.00(W) × 2.80(H) ±0.2mm
- Minimum component solution
- Default configuration – active low
- Low Power Consumption
- 6-pin header is provided for easy connection
- Two mounting holes ensures easy fixing
 
**Specification:**

- Supply voltage: DC3.0V to 5.0V
- Operating current: 10mA (all LEDs on)
- Normal Power Response time
     Proximity: 39.28ms to 113.40ms
     Touch: 9.82ms to 37.80ms
- Operating temperature: -20°C to 60°C
 
**Applications：**

- Office equipment, toys, sanitary ware
- Flame proof, hazardous environment Human Interface Devices
- Proximity detection enables backlighting activation
- Wake-up from standby applications
- Replacement for electromechanical switches
- Find-In-The-Dark (FITD) applications
- Automotive: Door pocket lighting, electric window control
 
**Package Contents:**

- Capacitive Proximity and Touch Button Control Module - IQS127D ×2
- 6-pin Header ×2
 
**Downloads:**

- User Guide
- Schematic

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-247-1.jpg)