We are offering ultrasonic sensor module (hc-sr-04). quick response, high sensitivity ultrasonic module with narrow fade zone. specification: working voltage : 5v(dc) working current : max 15ma working frequency : 40hz output signal : 0-5v (output...
We are offering ultrasonic sensor module (gh-311). 1.specification: voltage : 6-12v(dc) current : max 2ma output signal : 0-5v (output high when obstacle in range) sentry angle : max 15 degree sentry distance : 2mm-8000mm frequency : 40khz. pin :...