Touch Keypad 16 Keys 4x4 TTP229-BSF
This capacitive touch keypad with 16 keys is suitable, for example, for a combination lock with Arduino and can also be used on a Raspberry Pi or other controllers. It carries a TTP229-BSF. It is read via the 2-wire interface SCL and SDO, which is not an I2C bus, and in 8-key mode also via the outputs OUT1 to OUT8.
Recommended Accessories:
Features:
- 8-key mode as delivered
- For 16 keys a solder bridge is set on the solder pads, see guide
- Further settings possible via solder bridges
- 12-pin header, 2 mounting holes
Application Examples:
- Combination lock with Arduino
- Control panels without moving keys
Documentation:
Technical Data:
- Chip: TTP229-BSF
- Interface: 2-wire serial (SCL, SDO), in 8-key mode also OUT1 to OUT8
- Connections: VCC, GND, SCL, SDO, OUT1 to OUT8
- Operating voltage: 2.5 to 5.5 V
- Touch keys: 16
- Colour: blue
- Mounting hole diameter: 3.2 mm
- Dimensions: 65 × 50 × 11 mm
- Weight: 9 g
Scope of Delivery:
- 1× Touch Keyboard 16 Keys 4x4 Matrix TTP229
Touch Keypad 16 Keys 4x4 TTP229-BSF
- Brand: purecrea
- Product Code: 420422
- Availability: In Stock
-
CHF6,90
- Ex Tax: CHF6,38
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Tags: Touch, Touch sensor, TTP229, Sensor, Capacitive, Arduino, Raspberry, Switch, Button, Breakout, Module, 3.3V, 5V, Keyboard, Keypad, 2.54, Matrix, 4x4., TTP229-BSF, 16 keys