產品說明0
SRF04
Range - 3cm to 3m
Power - 5v, 30mA Typ.
Frequency - 40KHz.
Size - 43mm x 20mm x 17mm height.
The input Trigger is a 10uS Min. TTL level pulse
Echo Pulse is Positive TTL level signal, with the width proportional to the object range.
※本產品原廠代理從國外進口，有些交期較長，下訂前請詢問！
