Compare Sharp GP2Y0A21YK0F Infrared Analog Distance Sensor 10-80cm $9.99 The Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more economical than sonar rangefinders, yet it provides much better performance than other IR alternatives. Interfacing to... 0 Add to Cart
Compare PercepCam POE Dome Facial Reconigition Camera: Surveillance,Visitor Counter And Shoplifter Prevention $169.00 This dome camera can work day and night to capture the faces around your house and business. The faces will be clustered automatically and you can see that particular face shows up how many times around your property and at what time. If you choose, you... 0 Add to Cart
Compare Breakout of DHT11 Temperature and Humidity Sensor $5.20 This DHT11 Temperature and Humidity Sensor features a calibrated digital signal output with the temperature and humidity sensor complex,ensureing the high reliability and excellent long-term stability. A high-performance 8-bit microcontroller is... 0 Add to Cart
Compare Infrared Shield for Raspberry Pi $9.99 This shield addes the IR transceiver to Raspberry Pi. Specifications: 1. Infrared Receiver: Frequency: 38KHz Receiving distance: 18-20m Receiving angle: +/- 45 degree 2. Infrared Transmitter: Wavelength: 940nm Transmitting... 5 (1) Add to Cart
Compare Force Sensitive Resistor 0.5 $6.26 This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force, the lower the resistance. When no pressure is being... 0 Add to Cart
Compare Wall Adapter Power Supply - 5VDC 1A $5.49 High quality switching 'wall wart' AC to DC 5V 1000mA wall power supply. These are switch mode power supplies which mean the output is regulated to 5V (no more 14V outputs!) and the capable output current is much higher (1000mA!). Please note, this... 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 H-Bridge Motor Drive SN754410 $2.30 Faster, cheaper, smaller, better, right? The SN754410 Quad Half H-Bridge is just that. Capable of driving high voltage motors using TTL 5V logic levels, the SN754410 can drive 4.5V up to 36V at 1A continuous output current! Please see datasheet for more... 0 Add to Cart
Compare Twins Shield for Arduino/pcDuino: Add two Shields Side by Side $9.99 Use this handy twins shield to install two Arduino shields on pcDuino/Arduino side by side. This is especially important when one Arduino shield doesn't expose the headers for stacking or the shield has components that are too high that preventing other... 0 Add to Cart
Compare DC to DC Step Up Module (Input: 2-24V; output: 5-28V @2A) $1.70 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: 2V... 0 Add to Cart
Compare Thumb Joystick $1.95 This is a joystick very similar to the 'analog' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simply two potentiometers - one for each axis. Pots are ~10k each. This joystick also has a select button that is actuated when the... 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
