Description: LM393 comparator output, model clean, good waveform, strong driving ability. Fixed bolt hole is provided, which is convenient for mounting and fixing. Comparator output capacity 16mA Using the 3144E switch-type Hall sensor 3mm mounting screw hole Hall-real time output signal Comparator output with led Specification: Can use the 3-5.5V DC power supply AO, Hall real-time output DO, Hall signals being compared after adjusting the output Color: As Pictures Show Size: Approx. 32x 14x 2mm/ 1.26x 0.55x 0.08inch Package Includes: 1 Piece Hall Switch Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement