Use the high quality FR - 04 double material, large area of 5.0 * 4.0 CM, treatment of nickel plating and surface, have fight oxidation, electrical conductivity, and life has more superior performance;
robot kits, rain, rain sensor, can be used for all kinds of weather monitoring, and translated into output signals and AO.
Adjustment sensitivity with potentiometer
Comparator output, signal clean, good waveform, strong driving ability which is more than 15 ma
