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Raspberry Pi 2/3 Model B+ TTP229-LSF Detector Controller Capacitive Touch Keypad - RS426
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Rs 400
RS426
New product
- Supports access to the raspberry pie B/B+, in order to expand your raspberry pie 16 touch-key
- Taiwan tongtai capacitance touch IC TTP229-LSF, which touch the IC supports 16 touch key, touch sensitivity adjustable with built-in LDO
- When all keys are in for a period of time (about 4 seconds) is not touched, chip system recalibration
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Product overview
- Supports access to the raspberry pie B/B+, in order to expand your raspberry pie 16 touch-key
- Taiwan tongtai capacitance touch IC TTP229-LSF, which touch the IC supports 16 touch key, touch sensitivity adjustable with built-in LDO
- When all keys are in for a period of time (about 4 seconds) is not touched, chip system recalibration
Product parameter
- Interface: I2C
- Effective number of keys: 16 keys
- Sampling rate: 8Hz
- Antistatic HBM:6KV
- Working voltage: 2.4V to 5.5V
- Operating temperature:-40 to + 85
- Storage temperature:-50 to + 125
- Module dimensions: 8.5CMx5.6CM
Instructions for use
- Time of 0.5 seconds after power is stable, do not touch the keypad during this period, all of the touch key is invalid
Interface description
- VCC: connect the power supply (2.4V-5.5V)
- GND: connect the power supply
- SDA: I2C SDA
- SCL: I2C SCL
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