KitsGuru 4x4 Matrix Keypad Membrane Switch- Arduino, ARM and other MCU Electronic Components Electronic Hobby Kit

4 * 4 matrix keyboard microcontroller keyboard the empty PCB board with 16 keys easy to use and affordable external expansion According to the views of the majority of Amoy Friends of improvement for this.1. Contact resistance of 500 (O)2. Insulation resistance 100M (O)3. Key Operating Force 150-200N4. Rebound time 1 (ms)5. Operating Temperature 604 × 4 matrix membrane keyboard 8P DuPont head, pitch 2.54mm, can be inserted in the Pin connection circuit; Peel off the white sticker on the back of the keyboard can be securely affixed to the surface of the chassis.1. Circuit Rating: 35V (DC), 100mA, 1W2. Contact resistance: 10O ~ 500O3. Insulation resistance: 100MO 100V4. Dielectric Strength: 250VRms (50 ~ 60Hz 1min)5. Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)6. Module can be used with Arduino, Mbed, ARM or any other MCU