Infrared emission module Supply Voltage: 5V Working Environment: -25~ + 85°C Storage temperature: 30~ + 100 °C wavelength: 940nm Signal type: Digital signal Infrared centre wavelength: About 850nm-940nm Infrared emission distance: about 1.3 meters (5V 38 kHz) Infrared emission angle: About 20 degrees Module weight: 1.5g Module size: 23.5mm X 20.8mm Positioning hole size: 3mm Wiring instructions DAT: Digital output interface VCC: 5V DC Power positive GND: 5V DC Power negative Infrared receiver module Supply voltage: 5V Working environment: -25~ + 85°C Storage temperature: - 30~ + 100 “C Carrier frequency: 38KHz Signal type: Digital signal Infrared receiving distance: About 10 meters Infrared receiving angle: About 35 degrees Module weight: 1.5g Module size: 23.5mm X 20.8mm Location hole size: 3mm Wiring instructions: 1. OUT: Digital output interface 2. VCC: 5V DC Power positive 3. GND: 5V DC Power negative