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DHT11 Temperature / Humidity Sensor
$4.95Light PacketThe DHT11 is a basic, low-cost, digital temperature and humidity sensor. Inside it has a capacitive humidity sensor and a thermistor to measure the surrounding… -
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6mm Electret Microphone
$0.95Light PacketThis incredibly tiny electret microphone measures 6mm across and 3mm tall and can be used to monitor sound in the range of human hearing. -
10K Precision Epoxy Thermistor
Original price was: $6.95.$6.25Current price is: $6.25.Light PacketSaleNeed to measure something damp? This epoxy-coated precision 1% 10K thermistor is an inexpensive way to measure temperature in weather or liquids. -
Thermocouple Type-K Glass Braid Insulated
$15.95Light PacketThermocouples are great for measuring the temperature in situations where a standard temperature probe would melt! While most standard temperature sensors will allow you to… -
Brass Liquid Flow + Temperature Sensor
$12.95This high quality brass two-in-one sensor package is designed to monitor both liquid flow and liquid temperature within a pipe. These are ideally suited for… -
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HTU21D-F Temperature & Humidity Breakout Board
$18.95Light PacketThe HTU21D-F is a small temperature and humidity sensor. Because It is so small, Adafruit has mounted it on this handy breakout board with all… -
4.5mm Electret Microphone
$0.95Light PacketThis incredibly tiny electret microphone measures just 4.5mm across and 2.75mm tall and can be used to monitor sound in the range of human hearing… -
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IR Analog Distance Sensor (4-30 cm)
$12.95This distance sensor uses infrared light to detect distances between 4 and 30cm away. The output is an analog signal ranging from approximately 2.7VDC at… -
Load Cell – 1kg, Straight Bar (YZC-131)
$9.95Light PacketThis straight bar load cell (sometimes called a strain gauge) can translate up to 1kg of pressure (force) into an electrical signal.