Sensors

The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid level sensor feature...

Have you ever needed an easy and effective way to activate electronics from across the room? Infrared remotes are still the cheapest way to wirele...

It's time to say hip hip array for this IR Breakout! The MLX90640 SparkFun IR Array Breakout is equipped with a 32x24 array of thermopil...

Fingerprint scanners are awesome! Why use a key when you have one right at the tip of your finger? Unfortunately, they're often unreliab...

Enviro pHAT packs 4 different sensors, letting you measure temperature, pressure, light level, color, 3-axis motion, compass heading, and analog i...

Measure relative humidity from 0 to 100% and temperature from -40°C to +85°C. Measure relative humidity and air temperature, in non-condensing e...

The PhidgetSpatial Precision 3/3/3 combines the functionality of a 3-axis compass, a 3-axis gyroscope, and a 3-axis accelerometer all in one conve...

The TMP4104 thermocouple can measure temperatures between -40°C to +400°C with a ±0.75°C accuracy. The thermocouple wire is insulated with fiberg...

The 3555 is an economical single junction combination electrode ideal for your general-purpose applications in the lab or field. It has the im...

The 1134 - Switchable Voltage Divider is a voltage divider with switches. The switches can be used to control which resistors are used in the vo...

This breakout board makes it easy to use the tiny MMA8452Q accelerometer communicate over I 2 C in your project. The MMA8452Q is a smart...

This is a non-contact liquid level sensor with status indicator and adjustable sensitivity. It can be used in liquid detection of non-metallic cont...

This board is a 3-channel time-of-flight proximity and distance sensor module based on the OPT3101 IC from Texas Instruments. It emits infrared lig...

Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can be a really rewardi...

ESP32-CAM is a low-cost ESP32-based development board with onboard camera, small in size. It is an ideal solution for IoT applications, prototypes...

Sometimes you need to sense pressure in a damp environment. And sometimes you need to know the relative changes in pressure as well as the absolut...

The SparkFun Lightning Detector adds lightning detection to your next weather station to make sure you are aware of any potentially haza...

Fingerprint scanners have been easily available at a consumer level for a number of years now, so it is only logical that they would continue to g...

Do you always feel like the DIY work is boring, not attractive or no vitality when you design it by yourself? This new Gravity MP3 voice module pr...

We stock a few barometric pressure sensors, great for altitude and weather measurements. This pressure sensor is special because it comes with a m...

Now, it is time to add a more fancy interactive way to your project. This DFRobot touch kit comes with three types touch sensors. An ipod styple w...

This is a standard LED Current Meter 50A. The biggest feature is that the LED Current Meter have reversed connection protection to prevent from ...

The SparkFun Wireless Joystick Kit provides an easy way to control your next XBee project. Before the wireless joystick, radio-controlled projects...

Most of automated robotic projects start from a line-following robot, Grove - Line finder v1.1 is designed to achieve this task easily and quickly...