Waterproof DS18b20 Temperature Probe (4" tip) $9.95 Sensor tip is 4" Chip: DS18B20; Voltage: 3.0~5.5V Temperature range: -55'C~+125'C (-67'F~+257'F) Wiring Diagram Add to Cart
YL-69 Soil Hygrometer Humidity Detection Module Soil Moisture Water Sensor For Arduino $4.95 Instructions for Use Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil.Module to reach the threshold value is set in the soil moisture, DO port output high, when the the soil... Notify Me
Analog Hall Effect Magnetic Sensor Module Arduino Compatible $3.95 This module is an analog magnetic field sensor. The strength of the field is given by an analog voltage at the signal pin of the module. The sensor must be connected to GND and 5V of the Arduino board. The output voltage is measured by analog pin A5 on... Add to Cart
3 pin KY-002 SW-18015P Shock Vibration Switch Sensor Module $4.95 This switch at rest is open (off) state. When subject to an external force touch with a appropriate shaking force, or its movement speed reaches appropriate centrifugal force (eccentric) heart, conductive pins will be in instantaneous conduction state to... Add to Cart
SparkFun Air Quality Sensor - SGP30 (Qwiic) $27.95 The SparkFun SGP30 Air Quality Sensor provides information on the quality of the air in your room or house by monitoring the volatile organic compounds around the sensor. The SGP30 Air Quality Sensor can return valid indoor air quality (IAQ) readings... Add to Cart
Non-invasive AC Current Sensor - 30A $12.95 Split core current transformer are sensors that are used for measuring alternating current. They are particularly useful for measuring whole building electricity consumption (or generation for that matter). This Split core current transformer is... Add to Cart
Anemometer Wind Speed Sensor w/Analog Voltage Output $49.95 $61.95 An anemometer is a device used for measuring wind speed, and is a common weather station instrument. This well made anemometer is designed to sit outside and measure wind speed with ease. To use, connect the black wire to power and signal ground, the... Add to Cart
SparkFun Soil Moisture Sensor (with Screw Terminals) $11.95 The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moisture sensor is pretty straightforward to use. The two large, exposed pads function as probes for the sensor, together acting as... Add to Cart
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor $34.94 The long awaited BME680 from Bosch gives you all the environmental sensing you want in one small package. This little sensor contains temperature, humidity, barometric pressure, and VOC gas sensing capabilities... Add to Cart
Round-shaped All-in-one UART Capacitive Fingerprint Sensor $24.95 This is a highly integrated round-shaped all-in-one capacitive fingerprint sensor module, which is nearly as small as a nail plate. The module is controlled via UART commands, fairly easy to use. It's advantages includes 360° omni-directional... Add to Cart
5 Kg Micro Load Cell $8.95 This straight bar load cell (sometimes called a strain gauge) can translate up to 5kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain... Add to Cart
Alcohol Gas Sensor MQ-3 $5.95 $7.95 This alcohol gas sensor detects the concentration of alcohol gas in the air and ouputs its reading as an analog voltage. The concentration sensing range of 0.04 mg/L to 4 mg/L is suitable for breathalysers (the legal limit of breath alcohol... Add to Cart
IR (Infrared) Receiver Sensor (TSOP38238) $2.95 IR sensor tuned to 38KHz, perfect for receiving commands from a TV remote control. Runs at 3V to 5V so it's great for any microcontroller. To use, connect pin 3 (all the way to the right) to 5V power, pin 2 (middle) to ground and listen on pin 1. It... Add to Cart
BMP180 GY-68 Barometric Pressure Motion Sensor $5.95 $7.95 Desciption : This module is precise, small and ultra-low power consumption is 3μA. It can be used in mobile devices.It boasts of good performance and the lowest absolute accuracy it can achieve is 0.03hPa. BMP180 makes use of the powerful 8-pin... Add to Cart
ML8511 UVB Ultraviolet (UV) Rays Sensor $14.95 The ML8511 sensor breakout is an easy to use ultraviolet light sensor. The MP8511 UV Sensor outputs an analog signal in relation to the amount of UV light it detects. This can be handy in creating devices that warn the user of sunburn or detect... Add to Cart
GY-BMP280 3.3V High Precision Atmospheric Pressure Sensor $5.95 Description: Bosch has stepped up their game with their new BMP280 sensor. An environmental sensor with temperature. This sensor is great for all sorts of weather sensing and can even be used in both I2C and SPI! This precision sensor from Bosch is the... Add to Cart
Inductive Proximity Sensor Switch $5.95 These Sensor might come in different colors other than blue DC 6-36V NPN 3-wire 8mm Inductive Proximity Sensor Switch Detector LJ18A3-8-Z/BY Product Description Metal shell, DC type, 8mm detecting distance, 3 wire system. Power supply inverted... Add to Cart
Snow/Rain/Humidity Sensor Module $2.95 Snow Rain Sensor Module Weather Sensor Humidity Sensor Module For Arduino Product Description 1.Product use: rain, rain sensor, can be used for all kinds of weather monitoring, and translated into output signals and AO. 2.The sensor USES the high... Add to Cart
Electronic Kitchen Scale Sensor - 5kg $4.95 $5.95 5-10V drive voltage Electronic Kitchen Scale Sensor Module 5kg Product Description Four-lead, easy to use, plus 5-10V drive voltage, the force applied changes to a voltage signal output directly. Dimensions: 12.7mm * 12.7mm * 75mm One end of the... Add to Cart
TCS3200 Color Recognition Sensor Module for Arduino $9.95 TCS3200 Color Sensor is a complete color detector, including a TCS3200 RGB sensor chip and 4 white LEDs. The TCS3200 can detect and measure a nearly limitless range of visible colors. Applications Test strip reading Sorting by color Ambient light... Notify Me