سنسور فرستنده مادون قرمز 3 میلی متر

The 3 mm infrared transmitter is very suitable for detecting infrared waves with a wavelength of 940 nm or detecting the color of different surfaces.
Applications of the 3 mm infrared transmitter
Pathfinder bot
Firefighter robot
Arduino projects
Electrical projects
DIY projects
Specifications
Number of bases: 2
Diameter: 3 mm
Voltage: 1.2-1.4 V DC
Current: Max 100mA
Wavelength: 940 nm
Polarity: positive pole (longer base) and negative pole (shorter base)