Add a teeny analog light sensor, the ALS PT19 analog light sensor is a great way to upgrade a project that uses a photocell and needs RoHS compliance.
This is a Near-IR Laser Distance Sensor with 2M range, and 100% compatible to a PING))) Ultrasonic Distance Sensor.
Grove Heart Rate Sensor Ear Clip that is perfect for experimentation!
Detect sound with this well-engineered Grove loudness sensor.
This isn't a plain outdoor thermometer - it has a range of -50 to 600°C.
The H3LIS331DL is a low power high performance 3-axis linear accelerometer belonging to the "nano" family, with digital I2C serial interface standard output.
Grove - Serial Camera Kit includes one control board and two interchangeable lenses, one standard lens and one wide-angle lens.
Rotary Encoder module with integrated push button. Perfect addition to that Arduino project!
Solid, accurate way of determining if something with within range!
True real-time distance measuring up to 2M away!
Time of Flight Distance Sensor with VReg
A highly customizable and easy to use PIR motion sensor from Sparkfun.
This is a breakout combo for the LSM6DS33 3-axis gyro/3-axis accelerometer and an LIS3MDL 3-axis magnetometer. With this board, you get a full 9 degrees of freedom!
Detect sound strength with this well-engineered Grove sound sensor.
1.77mm (.07") diameter nickel plated steel spring tubing for stiffer tactile sensor designs.
A pair of low-force omnidirectional tactile sensors
A pair of heavy-duty omnidirectional tactile sensors
These infrared photodiodes are a proven light sensor in BEAM technology.
The CdS is a light sensitive resistor offering a range of 160 ohm to 700k sensitivity.
IR emitter and receiver in one package for close-range optical detection (sold individually)
This SPDT snap lever switch is modifiable into tactile sensors.
Called "Gumby Legs" because this 3 foot length of 10-gauge solid copper wire is strong, yet reformable into different shapes.
Standard sized T1-3/4 infrared emitting LED.
If you're using a Wheel Watcher with a GM2 or GM3, you need this encoder wheel spacer!
Here's a really cool quadrature encoder and motor driver for the GM17 Gear motor designed by the micro-specialists at Didel.
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.