Complete ultrasonic remote control kit consists of a powerful small hand held transmitter kit and a sensitive ultrasonic receiver kit. When you press the transmit button on the transmitter it lights a LED indicator and transmits a 24KHz ultrasonic signal to the receiver kit which can be located up to 50 feet away!
At the receiver, a relay closes its contacts and a red LED comes on as long as the transmit button is pressed on the transmitter. Great for robotic applications, remote turn on of lights, alarm systems, etc. Each kit requires one 9 volt battery (not included).
Size of transmitter PC board is 2 1/8” x 1 7/16”. Size of receiver PC board is 3 1/8” x 1 3/8”. Complete with all parts, 2 PC boards and instructions. Skill Level 3.
| Stock # | C6816 |
| Price | $15.25 |
