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Vibration Switch – SW-520D
$0.50Light PacketA vibration sensor is a simple, low cost, way to detect vibration or tilt in a specific direction. Vibration causes a small metal ball to… -
Load Cell – 20kg, Straight Bar
$12.95Light PacketThis straight bar load cell (sometimes called a strain gauge) can translate up to 20kg of pressure (force) into an electrical signal. -
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. -
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… -
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… -
Liquid Flow Meter – YF-S401
$11.95This simple flow sensor is very similar to its big brother, the YF-S201, but has been optimized for lower flow rates and features a higher… -
AM2301 Temperature/Humidity Sensor
$13.95The AM2301 is a great weather sensor package. This uses 1 digital input to the microcontroller and provides temperature accurate to +/- 0.5°C and humidity… -
IR Break Beam Sensor – 5mm LED
$10.95Light PacketThis IR break beam sensor works by detecting an object breaking a beam of IR light. This particular sensor has a range of up to… -
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Adafruit STEMMA Capacitive Moisture Sensor
$12.95Light PacketThe Adafruit STEMMA Soil moisture sensor is a durable capacitive moisture sensor compatible with just about any microcontroller / single board computer. These are far…