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Ultrasonic Ranger SRF04

Ultrasonic Ranger SRF04 Image
  • £14.30 ex. VAT
  • £17.16 inc. VAT

Product Information

SRF04 - Ultrasonic Range Finder.

Voltage - 5v only required
Current - 30mA Typ. 50mA Max.
Frequency - 40KHz
Max Range - 3 m
Min Range - 3 cm
Sensitivity - Detect 3cm diameter broom handle at > 2 m
Input Trigger - 10uS Min. TTL level pulse
Echo Pulse - Positive TTL level signal, width proportional to range.
Small Size - 43mm x 20mm x 17mm height
Technical Data and FAQ

If clothes make the man,
then sensors make the robot

Gary Livick
15 Mar 2001

Read Gary's Review
of the SRF04

Product Specs

Item Weight10.00g
Manufactured byDevanTech Ltd.

Accepted Payment Methods

  • Visa, MasterCard, Maestro, Solo, Visa Electron, Switch, Delta, Access, Connect and American Express
  • Cheques, Postal Orders (UK), International Money Orders (EU) and Telegraphic Transfers