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Infrared Roadblock Sensor

Infrared Roadblock Sensor

$6.99
Infrared roadblock sensor.  Red: 4.5V to 5V, please add a resistor of 1K ohm to limit the current.  Yellow: TTL output to MCU, please add a pull-up resistor. Black: Ground. Sensing Distance: 3-80CM
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Dopplar Radar Motion Detector

Dopplar Radar Motion Detector

$25.00
SD719 is a type of Doppler radar that can be used to detect motion. The RF frequency is 10.525GHz, and it’s powered by 6-50V DC. SD719 motion detector uses MCU to analyze the signal, and is of high reliability. There are 16 levels of sensitivity...
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One Wire Digital Temperature Sensor - DS18B20

One Wire Digital Temperature Sensor - DS18B20

$3.99
This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). Each sensor has a unique 64-Bit Serial number etched into it - allows for a huge number of sensors to be...
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Breakout of DHT11 Temperature and Humidity Sensor

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...
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Rain/Condensed Water/Frost Sensor Breakout

Rain/Condensed Water/Frost Sensor Breakout

$4.99
The chipset used is LM393, and water sensor board. The sense board has a size of 40mm X 54 mm. The LM393 board has a size of 32mm (L) X 14 mm (W). Working voltage: DC 3.3-5 V.   Features:   Signal output indicator Single channel signal...
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Third-hand Tool With Magnifying Glass

Third-hand Tool With Magnifying Glass

$14.99
The best helper, third-hand is a very useful tool for holding, soldering, magnifying, It comes with a sturdy stand, two clamps and a 2x optical magnifying glass. With the third-hand, you can get rid of the confusions while soldering tiny printed circuits...
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Straight Tweezers - ESD Safe

Straight Tweezers - ESD Safe

$2.50
High quality stainless steel tweezers designed to meet the requirements of the electronics and precision engineering industries.    Features Fine tip straight(135mm) Anti-magnetic Anti-acid Steel Non-corrosive Stainless Stee
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Lead-free Solder Spool(100g)

Lead-free Solder Spool(100g)

$5.20
Here comes a lead-free solder spool, it is a perfect partner for soldering iron. Outstanding features of 0.8mm diameter and 100g weight are perfect to meet requirements of your personal soldering.   Features Lead Free Sn:99.3%, Cu:0.7% 0...
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