You talked, we listened, and we've revised our Geiger Counter board to address some of the most pressing concerns. Thi…

The LSM303DLMTR is a triple axis accelerometer combined with a triple axis magnetic sensor. This arrangement allows for th…

The RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug …

Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit A…

This is a breakout board for InvenSense's ITG-3200, a groundbreaking triple-axis, digital output MEMS gyroscope. The IT…

This is a breakout board for the incredibly small TMP102 digital temperature sensor. The TMP102 is a digital sensor (I2C a.…

This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is…

The ArduIMU+ V3 is the latest and greatest version of DIYDrones' smart IMU. This time they've made it smaller and …

We've been using and selling Analog Devices' ADXL accelerometers for a good while now, and now we've found ano…

This is a breakout board for the L3G4200D low-power three-axis angular rate sensor. The L3G4200D is a MEMS motion sensor a…

This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and d…

This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -…

Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems…

This is a piezoresistive force sensor from Tekscan. The harder you press, the lower the sensor's resistance. Pressing …

Don't leave your next physical computing project stranded in a world of black and white! This color sensor module can …

This is a breakout board for the ST's dual-axis LPY503AL gyro.  The LPY503AL is a MEMS motion sensor that measures angula…

This current sensor gives precise current measurement for both AC and DC signals. These are good sensors for metering and …

Need to measure precise pH? This kit includes everything you need including buffer solutions for calibration, pH probe, an…

Freescale’s MAG3110 is a small, low-power, digital 3-axis magnetometer. The device can be used in conjunction with a…

Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pret…

This is the fantastically easy to use sensor from Maxbotix. We are extremely pleased with the size, quality, and ease of u…

Three pin JST connector with red, black, and yellow colors. 5 inch wire outs. This cable comes fully assembled as shown an…

 Our UAV Development Board is back! The UDB5 (UAV Development Board version 5) comes populated with a dsPIC33FJ25…

 The TSL2561 Luminosity Sensor Breakout is a sophisticated light sensor which has a flat response across most of the v…

You might know RFID as the technology that Big Brother uses to track your every move. Quickly, don the tinfoil hats!! …

This is a breakout board for the ultra low-power LIS331HH three axis linear accelerometer. The device has a digital I2C/SP…

This is an evaluation board for the MLX90614 IR Thermometer. The sensor is connected to an ATmega328 running at 3.3V with …

Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure me…

This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of paral…

The H2OhNo! is a water sensor alarm kit that you build yourself. When water is detected across the sense pins an alar…

This is a piezoresistive force sensor from Tekscan. The harder you press, the lower the sensor's resistance. Pressing …

This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A sma…

This is a piezoresistive force sensor from Tekscan. The harder you press, the lower the sensor's resistance. Pressing …

The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix. The X…

This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount o…

In physical computing it's sometimes nice to know how physically close you are to an object. In other words, you may n…

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

 If you need to add user input without using a button, then a capacitive touch interface might be the answer. The …

Need to put your finger on the pulse of the Earth? Did I just blow your mind? A geophone works by translating ground moveme…

This is a very small infrared receiver based on the TSOP85 receiver from Vishay. This receiver has all the filtering and 3…

Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don't. Sensor acts like a …

This is a glass, cylindrical RFID tag; it's very similar to those implanted into pets for identification purposes. But…

This is a breakout board for the fully integrated Hall Effect based linear ACS712 current sensor. The sensor gives precise…

The IMU 3000 breakout features a 3-axis MEMS digital gyro with programmable ranges from +-250 to +-2000 degrees/sec. In ad…

The eTape Liquid Level Sensor from Milone Technologies is a great way to measure the level of a liquid. It has a resistive…

The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple 'keypad' with an I2C…

Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to us…

This is not your typical temperature sensor. The TMP006 Breakout can measure the temperature of an object without making c…

This is the fantastically easy to use sensor from Maxbotix. We are extremely pleased with the size, quality, and ease of u…

Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode an…