| Title: | LDR MODULE PCB |
| Description: | using sensitive type photosensitive resistance sensor the comparator output signal clean, good waveform, driving ability, more than 15mA. with adjustable potentiometer detects the light intensity can be adjusted the working voltage 3.3V-5V the output form: DO digital switching output (0 and 1) and AO analog voltage output a fixed bolt hole for easy installation the small PCB board size: 3.2 cm x 1.4cm using a wide voltage LM393 comparator |
Brand new interactions and interfaces. 
Easy to use and quick to get started. 