1 Channel Capacitive Touch Module - TTP223

Simple to use, Accurate, Output can be Active High or Low. Output mode can be ON/OFF(Toggle) or ON till touch(Momentary).

Sunrom Part# 4481

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 27 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.225/- (0%)
5-9 :
Rs.218/- (3%)
10-24 :
Rs.209/- (7%)
25-49 :
Rs.203/- (10%)
50-74 :
Rs.198/- (12%)
75-99 :
Rs.191/- (15%)
100-249 :
Rs.185/- (18%)
250-499 :
Rs.180/- (20%)
500-999 :
Rs.176/- (22%)
1000+ :
Rs.169/- (25%)


TTP223 Datasheet

This board is a quick demo board for capacitive touch sensing IC TTP223. You can use it to detect and switch on external units using external relay.


  • Simple to Use, Auto Calibration
  • Output Status Indicator LED
  • Output can configured be Active High or Low
  • Output Mode can be configured to Toggle or Momentary
  • Easy to replace mechanical key outputs
  • Output can be directly connected to Microcontroller's Input pins


  • Operating Voltage: 2V-5.5V
  • Startup Calibration Delay: 0.5 Sec
  • PCB Size: 15.5x23.5

Board Schematic

Output Configuration Jumpers

Commercial Solid State solution using TTP223 IC to replace Dome, Membrane & Mechanical Keypads

Bestselling Products

Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

  • Sunrom Electronics
  • GSTIN: 24AFBPT4632H1ZJ
  • Sunrom Technologies
  • GSTIN: 24AJLPP4029L1ZW
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