Infrared (IR) circuit diagrams

Infra-red Level Detector

Useful for liquids level detection and proximity devices Up to 50 cm. range, optional relay operation

Infrared Link

This is a battery powered IR Link which may be used in more than one room. The standby current is extremely low - giving a good battery life; and by shutting down in the presence of extraneous IR radiation it copes with the problem of excessive output current.