Octopus Touch PAD Sensor

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Octopus Electronic Bricks, you can use them build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino / Freaduino compatible boards easily with various digital, analog and I2C/Uart interfaces. These the breadboard-less firm connection are prepared to extensive modules like poteniometers, sensors, relays, servos ... even buttons, just plug and play.

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.Circuit design is simple, just four operating modes. It has been widely used in induction cooker, microwave, washing machine, refrigerator, electronic scales, electronic watches, toys and other consumer products.


  • 3P buckled wires connector
  • Easy to 'plug and play
  • Able to achieve very interesting and an interactive work


TTP223-BA6 digital capacitive touch IC features:

  • Operating voltage 2.0V ~ 5.5V
  • Stable operation can also be ensured under strong external interference
  • Sensitivity can be externally adjusted by a 0 ~ 50pF CS capacitor
  • Provide two modes selectable, namely: direct mode and trigger mode (TOG pin)
  • Provide two output modes, namely: Q CMOS outputs and Open Drain output
  • High and low level output modes can be selected (AHLB pin)
  • Insulating medium can range 0MM ~ 10MM

Parts List:

  • 1 x Octopus Touch PAD Sensor
  • 1 x Analog Sensor Cable


Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.

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