Product Description

Main Features:
1. When module has detected a key pressed, the corresponding port will output a low-level signal
2. Each button is with 4.7Kohm resistance to prevent wrong operation or external interference
3. Separate key size: 12mm x 12mm x 5mm, convenient to operate
4. Power supply voltage input range: 3 – 6V DC
5. With LED indicator, it will light up after being powered on

Specification:
General
Model LDTR – Key4
Types Button Module
Size 10*7.0*3.0 cm
Weight 40 g
Package Weight
One Package Weight 0.05kgs / 0.11lb
Qty per Carton 300
Carton Weight 13.80kgs / 30.42lb
Carton Size 50cm * 42cm * 30cm / 19.69inch * 16.54inch * 11.81inch

More Detailed Photos:

LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino
LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino
LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino
LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino
LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino
LDTR - Key4 4 Key Touch Button Module 3 - 6V External Keyboard for Arduino