Compare Distance Indicator LED $0.90 This is a LED used to indicate the distance. There are 7 segments on this LED. All 7 segments share the same anode. The other 7 pins correspond to the cathode of each segment. Please use a current limit resistor to limit... 0 Add to Cart
Compare JTAG Adapter $9.99 This JTAG adapter bridges the JTAG interfaces of differnet form factors. 0 Add to Cart
Compare Double Side Plated Protoboard (5cm x 7cm) $0.59 An empty canvas for electrical enthusiasts! This protoboard is double side plated. Size: 7" X 4.75" Standard 2.54mm spacing 0 Add to Cart
Compare DC to DC Step Up Module $1.90 This is a DC to DC step up module. Interface: IN+: Positive of Input terminal IN-: Negative of Input terminal OUT+: Positive of Output terminal OUT-: Negative of Output terminal Specification: Input voltage range: 3.5V... 0 Add to Cart
Compare Advanced Learning Kit for Arduino $49.00 This is an advanced learning kit for Arduino that including the following items: Item Number Name Quantity Description 1 Plastic Box 1 Container for... 0 Add to Cart
Compare DC Motor Driver Breakout (L298 Chipset) $14.99 This LinkSprite DC motor driver board uses one L298N, and can control two motors. The LinkSprite DC motor driver uses L298N as the driver chip. A 7805 is added to the board as the power supply of the logic circuit portion. Jumper... 0 Add to Cart
Compare Ball Caster Metal $3.50 Omni-directional supporting metal ball wheel for the rear wheel of robot. Spec: Fixture hole diameter: 4mm Distance between centers of fixture holes: 40 mm Height: 20mm Wheel ball diameter: 15mm Height of wheel ball: 4mm Weight: 37... 4 (2) Add to Cart
Compare Finger Heartbeat Detection Sensor Module for Arduino $3.49 Use IR LED and optical transistor to detect pulsation in fingers. Dimensions: 25 x 22 x 17mm Specification: Working voltage: 5V Download: Tutorial 0 Add to Cart
Compare 3mm Infrared Emitters and Detectors $1.29 These simple devices operate at 940nm and work well for generic IR systems including remote control and touch-less object sensing. Using a simple ADC on any microcontroller will allow variable readings to be collected from the detector. The emitter is... 0 Add to Cart
Compare Mini 2-wire Volt Meter (2.5 - 30 VDC) $5.99 This is a mini 2-wire voltage meter that can be used to measure any DC voltage than ranges from 2.5 to 30 V. The RED wire is connected to postive, and black is connected to negative. 0 Add to Cart
Compare USB Microscope - 5.0 Megapixel / 500x magnification / 8 LEDs $59.00 This is a USB microscope with 5 megapixel. It comes with 50x and 500x magnification. When you plug it into your PC, your PC will automatically recognize it and load the necessary drive. Package comes with a USB microscope with 4.5ft/140cm long... 0 Add to Cart
