# Capacitive Touch Sensors

> Capacitive touch sensors and modules (TTP223, TTP226, TTP229) for touch buttons and dimmable control

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/capacitive-touch-sensors
- Category: Mechatronics and IoT > Sensors and Modules > Capacitive Touch Sensors
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:32 (Europe/Bucharest)

## Products (5)

### TTP223B capacitive sensor
- Page: https://sigmanortec.ro/en/ttp223b-capacitive-sensor
- Details: https://sigmanortec.ro/en/llms/p/627.md
- Price: 4.22 RON
- Availability: In stock; 1-2 zile
- Reference: 22022 · EAN: 5944550696687

TTP223B capacitive touch sensor module, compatible with Arduino, for touch controls in projects and automation. Supply voltage 2 - 5.5VDC. Response time in fast mode: 60ms, in low power mode: 220ms. After 12 seconds without touch it automatically switches to low power mode for reduced consumption. Dimensions: 24 x 24 x 7.2 mm.

### 16-channel capacitive touch sensor module TTP229
- Page: https://sigmanortec.ro/en/16-channel-capacitive-touch-sensor-module-ttp229
- Details: https://sigmanortec.ro/en/llms/p/440.md
- Price: 9.78 RON
- Availability: In stock; 1-2 zile
- Reference: 22170 · EAN: 5945823590640

16-channel capacitive touch sensor module based on the TTP229 chip, compatible with Arduino and other development boards. Supply voltage 2.4-5.5VDC. Allows configuration of output mode, key settings, maximum output time and fast/low power selection. Dimensions 49 x 64.5 mm, suitable for touch panels and automation projects.

### 8CH TTP226 Capacitive Touch Sensor Module
- Page: https://sigmanortec.ro/en/8ch-ttp226-capacitive-touch-sensor-module
- Details: https://sigmanortec.ro/en/llms/p/442.md
- Price: 9.62 RON
- Availability: In stock; 1-2 zile
- Reference: 33134 · EAN: 5949132873425

The 8-channel TTP226 module adds capacitive touch controls to Arduino projects or other controllers, detects touch even through a shield panel, offers status LEDs for each channel, adjustable sensitivity in 64 steps, and a wide 2-5 V supply. It can work in parallel or serial mode via jumper, reducing connections to just 4 pins.
8-channel numeric keypad module (8ch), TTP226.
The module features an indicator LED for each channel, adjustable sensitivity in 64 steps, and an input voltage of 2 to 5.5V.
This module detects touch and is useful if you need to add a panel over the keys.

### Capacitive button TTP223, touch
- Page: https://sigmanortec.ro/en/capacitive-button-ttp223-touch
- Details: https://sigmanortec.ro/en/llms/p/63.md
- Price: 3.03 RON
- Availability: In stock; 1-2 zile
- Reference: 22153 · EAN: 5946329400310

Capacitive button TTP223 (touch) for open/close commands in electronic projects. Very low power consumption, supply voltage 2.5-5.5VDC. Output configurable as High or Low Level, operation without or with latching by short-circuiting pads A and B. Dimensions: 11.5 x 8 mm, compact format, easy to integrate into enclosures and panels.

### Touch switch module, 25mm penetration, 12-24V, 60W, dimmable
- Page: https://sigmanortec.ro/en/touch-switch-module-25mm-penetration-12-24v-60w-dimmable
- Details: https://sigmanortec.ro/en/llms/p/2015.md
- Price: 75.65 RON
- Availability: In stock; 1-2 zile
- Reference: 9825 · EAN: 5945419381461
- Specifications: Supply Voltage: 12; Maximum Input Voltage: 24; Maximum Controlled Power: 60; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

FTS-02A touch switch module, dimmable, for hidden mounting behind wood, plastic or glass panels, detecting through material up to 25mm. Operates at 12-24VDC, supports up to 5A/60W. A short press toggles ON/OFF, a long press adjusts brightness between 10-100%. Dimensions 48x48x6mm, with wires marked IN/OUT, suitable for LED strips and light fixtures.