Keypad 4*3 Membrane
Highlights:
1. Ultra-thin design & adhesive backing provides easy integration to any project
2. Excellent price-performance ratio
3. Easy communication with any microcontroller
4. 5 pins 2.54mm pitch connector, 4×3 type – 12 keys.
5. Sticker can peel off for adhesive mounting.
6. Operating Voltage (V): 12 DC
Keypad 4*4 Membrane
Highlights:
1. Ultra-thin design & adhesive backing provides easy integration to any project
2. Excellent price-performance ratio
3. Easy communication with any microcontroller
4. 5 pins 2.54mm pitch connector, 4×4 type – 16 keys.
5. Sticker can peel off for adhesive mounting.
6. Operating Voltage (V): 12 DC
TTP223 Touch Sensor Module
Highlights:
1. Power supply voltage(VCC): 2.0, 3, 5.5 V.
2. Output high VOH: 0.8VCC V
3. Output low VOL: 0.3VCC V
4. Response time (touch mode) : 60 mS
5. Response time (low power mode) : 220 mS
6. Can replace the traditional touch of a button
7. Four M2 screws positioning holes for easy installation