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RXD) of RS-232 to TTL signal
This is brushless a metal gear high torque servo motor
users can connect to their phone or broadcast low energy beacons for its detection
It's totally submersible and water-cooled (but it will not burn out if run dry)
PH Resolution: 0
Capacitive Touch Sensor (TTP223-B) optoelectronic RXD) of RS-232 to TTLThe touching detection is designed for replacing traditional direct button key. The sensor is essentially a button style sensor that detects when it is being pressed. One of the main differences is that it detects the presence of your finger on the sensor. This means that it doesnt require any force to activate the button. You can place the metallic pad under a non metallic surface such as a plastic or glass sheet and it will still work as a button,
US$ 32.95
US$ 19.99
US$ 12.99