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IR Infrared Receiver 1838 TL1838 VS1838B 38Khz Diode
Voltage; 2.7-5 .5 V Receiving distance; 13-15M Size: Pin length 21mm frequency: 38khz
5mm LED RED High intensity light
PC817 SOP-4 EL817C SMD Optocoupler Photocoupler
Blue 2835 220V neon light led flexible tube 360 ??degree outdoor waterproof semi
5mm LED yellow High intensity
2W10 2A 1000V silicon bridge rectifier diode AC-DC
45CM SMD LED Strip Blue Flexible
stethoscope school experimental science kit doctor STEM DIY
WS2812 RGB LED Breakout board module
Ultrasonic HC-SR04 Mount Holder ping sensor bracket