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
  • Buy 5 for £16.31 £13.59 each and save 5%
  • Buy 25 for £15.10 £12.58 each and save 12%
  • Buy 100 for £13.98 £11.65 each and save 19%

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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