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Manufacturers
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
The VCNL4010 sensor is a nice way to add a small-distance proximity sensor to your microcontroller project. See description for more details about the product. Add to cart now!
TEMT6000 SparkFun Ambient Light Sensor Breakout Module See description for more details about the product. Add to cart now!
Vishay has a lot of light sensors out there, and this is a nice simple lux sensor that's easy to add to any microcontoller. See description for more details about the product. Add to cart now!
This light and proximity sensor detects light over a wide dynamic range (0.01 lux to 64,000 lux) and proximity within a short range of ~5cm. See Description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
This breakout has a really cool IR sensor from TI that can measure the temperature of an object without touching it! See description for more details about the product. Add to cart now!
Infrared Digital Obstacle Sensor Module (3 - 100 cm Adjustable)
High performance bidirectional current sensor based on Hall effect. See description for more details about the product. Add to cart now!
Infrared (IR) break-beam sensors are a simple way to detect motion. See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
The SparkFun Proximity Sensor Breakout is a simple IR presence and ambient light sensor utilizing the VCNL4040. See description for more details about the product. Add to cart now!
The long awaited BME680 from Bosch gives you all the environmental sensing you want in one small package. See description for more details about the product. Add to cart now!
The DHT22 temperature and humidity sensor is a precise sensor that does not require additional components for operation. See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are...
Wireless Temperature and Humidity Sensor TH10
Wireless Temperature and Humidity Sensor TH16
High performance 1-wire digital thermometer with programmable resolution. See description for more details about the product. Add to cart now!
This LM75A temperature sensor can convert temperature to digital. It operates four data registers via I2C to set different operating modes See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast between light...
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast between light...
This module contains a relay that can operate both DC and AC voltages at a maximum current of 10A. It works independently from the microcontroller because it has a temperature sensor included. See description for more details about the product. Add to cart now!
Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865 See description for more details about the product. Add to cart now!
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast between light...
Analog Devices, known for their reliable and well-documented sensor chips - has a high precision and high resolution temperature sensor on the market, and we've got a breakout to make it easy to use! See description for more details about the product. Add to cart now!
This board is a simple carrier of Broadcom’s bidirectional ±10A ACHS-7121 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 10 A and outputs a proportional analog voltage (185 mV/A) centered at 2.5...
This array of IR LED/phototransistor pairs is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage and separate controls for the odd and even emitters. In general, the closer the object, the higher the contrast between light...
The SHT15 Breakout is an easy to use, highly accurate, digital temperature and humidity sensor. See description for more details about the product. Add to cart now!
This module is based on DHT11, a high-performance temperature and humidity sensor, ensuring high reliability and excellent stability. See description for more details about the product. Add to cart now!
Looking for an option to sense ambient light? The VEML6030 Qwiic board is a great starter option. The VEML6030 is a high accuracy ambient light sensor with 16-bit resolution. Even more impressive is that it can detect light similar to the human eye response. See description for more details about the product. Add to cart now!
This board is a simple carrier of Broadcom’s bidirectional ±50A ACHS-7124 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 50 A and outputs a proportional analog voltage (40 mV/A) centered at 2.5 V...
This board is a simple carrier of Broadcom’s bidirectional ±40A ACHS-7124 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 40 A and outputs a proportional analog voltage (50 mV/A) centered at 2.5 V...
The SparkFun Qwiic TMP117 breakout is a high precision temperature sensor equipped with an I2C interface. It outputs temperature readings with high precision of ±0.1oC across the temperature range of -20oC to +50oCs with no calibration and a maximum range from -55oC to 150oC. See description for more details about the product. Add to cart now!
This reflectance sensor module is designed specifically for use with the Balboa 32U4 balancing robot. It features five IR LED/phototransistor pairs that are great for identifying changes in reflectance on the ground directly underneath the Balboa (like detecting or following a black line on a white background). The sensor array offers dimmable brightness...
Hall sensor module YS-27 that can be used to detect magnetic induction. See description for more details about the product. Add to cart now!
The TCS230 color sensor module is ideal for electronic projects where you need to know the color of an object. See description for more details about the product. Add to cart now!
MLX90614ESF-DCI Non Contact Infrared Temperature Sensor Module
INA219 Current Sensor Module with I2C Interface
The GP2Y0A02 is the longest-range optical distance sensor we carry, featuring a detection range of 8" to 60" (20 cm to 150 cm). The high maximum detection distance makes this sensor a viable alternative to sonar in some applications. The distance is indicated by an analog voltage, making this sensor very easy to use. See Description for more details...
How high are you right now? If you had a precision altitude sensor, you would know for sure! The DPS310 sensor from Infineon a high precision barometric sensor, perfect for measuring altitude changes with a up to ±0.002 hPa (or ±0.02 m) precision high precision mode and ± 1 hPa absolute accuracy. See description for more details about the product. Add...
QUICK OVERVIEW Operating voltage: 4.5V to 5.0 V Supply current: 150 mA Output format: 8 Analog and Digital voltages. Optimal sensing distance: 3 mm. Maximum recommended sensing distance: 6 mm Potentiometer to adjust the sensitivity of the individual sensors. Uses 8 sensors for best resolution Comes with easy to use digital outputs that can be...
The MAX30105 breakout is a sophisticated heart rate, oximeter, and smoke/particle sensor. Use it as a fun way to see your heartbeat, or to make LEDs or lights pulse in time with your heart. ???? It's Raspberry Pi and Arduino-compatible. See Description for more details about the product. Add to cart now!
Monitor air pollution cheaply and accurately with this matchbox-sized particulate matter (PM) sensor from Plantower! It senses particulates of various sizes (PM1, PM2.5, PM10) from sources like smoke, dust, pollen, metal and organic particles, and more See Description for more details about the product. Add to cart now!