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TTP229 16 Channel Capacitive Touch Sensor Keypad Module
GST Credit of ₹17.66available.
- 16 Channel Touch Keypad
- Operating Voltage: 2.4 to 5.5V
- Operating Current: 20 µA
- I2C Interface for communication with MCU
- 8 OUT pins for output driving
The TTP229 16 Channel Capacitive Touch Sensor Module is based on the TTP229 Chip. It is perfect for adding capacitive touch inputs to any project. It gives accurate sensing of up to 16 points. Also, this keypad can be a replacement of mechanical keypad, with the advantage of greater durability in especially dusty environments. If 8 Key mode is used than the output can be read via 8 OUT pins, other wise when 16 Key mode is used, than the output can be read via I2C Interface.
- Operating Voltage: 2.4V to 5.5V
- Built In regulator
- Stand by current: < 2.5 µA
- I2C Interface
- The 16 Channel Capacitive Touch Sensor Module offers multi key or single key feature
- Sampling rate option: 8 Hz and fast sampling rate 64 Hz at sleep mode
- Auto calibration for environment changing