SRF04 - Range finder
Range - 3cm to 3m
Power - 5v, 30mA Typ.
Frequency - 40KHz.
Size - 43mm x 20mm x 17mm.
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.
SKU
SRF04
£17.16
£14.30
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Full Technical Data and the FAQ
Examples:
Arduino - times the pulse and displays the result using the serial monitor
ATMEGA32 - reading the result and displaying on a LCD03/LCD05
PIC16F877 - reading the result and displaying on a LCD03/LCD05
PIC18F4410 - reading the result and displaying on a LCD03/LCD05
PIC24FJ16GA002 - reading the result and displaying on a LCD03/LCD05
PICAXE - Displays results on the console
PicBasic Pro - reading the result and displaying on a LCD03/LCD05
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