Description

About this item

• The sensor uses high quality FR-04 double-sided materials, large area of 5.0 * 4.0CM, and nickel-plated surface, with oxidation resistance, conductivity, and life expectancy superior performance
• Comparator output, the signal clean, good waveform, strong driving ability, more than 15mA
• The raindrop board and the control board are separate, easy to lead the line
• TTL level output, TTL output valid signal is low. Drive capacity of about 100MA, direct drive relays, buzzers, small fans, and so on.
• Adjust sensitivity by potentiometer