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-19%
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40 Pin-IC Base

$0.06 $0.08

DescriptionDip sockets for all your prototyping needs.  If you've ever had to de-solder a dip part from a circuit board, you know how valuable these are!  Number of pins include: 8, 14, 16, 18, 28, and 40..

-22%
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9V battery bayonet connector with power plug

$0.26 $0.33

DescriptionThe 9V Battery Snap Connector with Power Plug is provides the ability to conveniently use a 9V battery to power many common boards and modules.such as the popular Arduino and compatible microcontrollers. This plug is a very common barrel type with an outside diameter of 5.5mm and an inside diameter of 2.1mm. The center is positive...

-3%
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AD8232-ECG Monitoring Sensor Module with Electrodes

$15.22 $15.69

DescriptionECG Monitor Sensor Module Application:Fitness and sports heart rate monitoringPortable ECGRemote health monitorGame peripheral equipmentBioelectricity signal collectionSpecification:AD8232 adopts double poles high-pass filter to eliminate the motion artifacts and electrode half cell potentialAD8232 adopts an operational amplifier th..

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DB25 Female Connector Wire Type

$0.33 $0.50

DescriptionThis is DB25 male type connector with facility to solder wires on inner side.The DB25 (originally DE-25) connector is an analog 25-pin plug of the D-Subminiature connector family (D-Sub or Sub-D).As with the DB9 connector, the DB25 is mainly used for serial connections, allowing for the asynchronous transmission of data as provided by st..

-24%
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Digital Thermometer-DS1621 ×10

$24.51 $32.25

DescriptionThe DS1621 Digital Thermometer and Thermostat provides 9-bit temperature readings, which indicate the temperature of the device. The thermal alarm output, TOUT is active when the temperature of the device exceeds a user-defined temperature TH. The output remains active until the temperature drops below user defined temperature TL, allowi..

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Flame sensors

$1.44 $1.57

Description Can detect the flame or wavelength at 760 nm to 760 nm range of light, the lighter the test flame distance is 80 cm, on the flame, the greater the distance testThe detection Angle of 60 degrees or so, particularly sensitive to the flame spectrum The sensitivity adjustable digital potentiometer to adjust (blue) The compara..

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Infrared LED pairs

$0.14 $0.20

DescriptionStandard IR Pair used in Robotics and other emdedded applications such as line detecting sensors, proximity sensors, obstacle avoiding robots etc...

-14%
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Infrared Obstacle/Distance Sensors - Linear Tracking Module

$1.20 $1.40

DescriptionThis sensor module have great adaptive capability of the ambient light, having a pair of infrared transmitter and the receiver tube.The infrared emitting tube to emit a certain frequency, encounters an obstacle detection direction (reflecting surface), infrared reflected back to the receiver tube receiving, after a comparator circui..

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MLX90217LUA (17CA)-Magnetic Hall Effect Sensor-TO-92

$0.56 $0.69

DescriptionA Hall effect sensor is a transducer that varies its output voltage in response to a magnetic field. Hall effect sensors are used for proximity switching, positioning, speed detection, and current sensing applications...

-15%
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USB to TTL Converter - CP2102 ×10

$18.28 $21.50

DescriptionIt is a small USB to TTL serial tool, using the CP2102 chip. You can use it to connect serial devices to your PC via USB port. These have much better driver support than PL2303 and have more features compared to the PL2303. Ideal for programming Arduino Pro Mini, etc. Specifications: Onboard CP2102 USB to RS232/TTL interface co..

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