When there is no occlusion in the module slot, the receiving tube is turned on, and the module DO outputs a low level. Product Name: Speed Sensor Module;Working Voltage: DC V · Main Chip: LM;PCB Board Size: 32 x 14mm/ " x " (L*W) · Slotted Width: 5mm/ ";. Even high-grade stainless steel sensor van het slot – de blauwe led licht om het inlezen van de. To do this, hold the master card against the black sensor. Standard Int'l Flat Rate Shipping, United Kingdom - The item that the buyer requires exchange/replacement should be in the same condiction that we dispatched. Module Features: 1, the use of imported trough type optocoupler. When occluding. . Find many great new & used options and get the best deals for Slot Type IR Optocoupler Speed Sensor Module LM for Arduino / 51 / AVR / PIC at the best. Why does my duct sensor with thermowell pocket have accuracy issues? This absorption is detected by the detection element and the CO2 level is calculated. Purpose: Widely used in motor speed detection, pulse counting, position limit and so on. Our proposed scheme can improve the end-to- end delay and throughput of selected traffic types by managing the time slots between sensor devices in an optimum. Module instructions: 1. Omnicomm LSS-AF4 Fuel Level Sensor This incredibly robust and efficient sensor is designed for use with low-cost terminals that do slot that is ultra-.