68 Sold in Last 24 Hour
IR Infrared Receiver 1838 TL1838 VS1838B 38Khz Diode
Voltage; 2.7-5 .5 V Receiving distance; 13-15M Size: Pin length 21mm frequency: 38khz
1n4007 Diode rectifier PN Junction diode
Opto-coupler PC817B DIP4 IC photo transistor isolator
Blue waterproof 220V 2835 Led Strip Light 120LED/m Double Row Flexible ribbon 1M
3mm LED Red High intensity light
5mm LED Blue High intensity light
0805 SMD super bright Orange led
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket