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Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens. Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless
| Product | Description | Price | Add to Cart | |
|---|---|---|---|---|
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One Wire Digital Temperature Sensor - DS18B20 | This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55C to 125C (+/-0.5C). Each sensor has a unique 64-Bit Serial number etched into it - allows for a huge number of sensors to be used on one data bus. This is a wonderful part that is the corner stone of many data-loggi... | $5.25 | |
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Humidity and Temperature Sensor - DHT22 | The DHT-22 is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature. Features: 3.3-6V Input 1-1.5mA measuring current 40-50 uA standb... | $11.44 | |
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TMP36 - Temperature Sensor | TMP36 - Temperature Sensor sku: SEN-10988 This is the same temperature sensor that is included in our SparkFun Inventor's Kit. The TMP36 is a low voltage, precision centigrade temperature sensor. It provides a voltage output that is linearly proportional to the Celsius temperature. It also doesn't require an... | $1.65 | |
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Temperature Sensor - Waterproof (DS18B20) | Temperature Sensor - Waterproof (DS18B20) sku: SEN-11050 This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interface. The DS18B20 provides 9 to 12-bit (configurable) temperature readings over a 1-Wire interface, so that only one wire (and ground) needs to b... | $12.00 | |
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Digital Temperature Sensor Breakout - TMP102 | This is a breakout board for the incredibly small TMP102 digital temperature sensor. The TMP102 is a digital sensor (I2C a.k.a. TWI), has a resolution of 0.0625°C, and is accurate up to 0.5°C. The sensor requires very low-current, and is loaded with features. Communication with the TMP102 is achieved through a two-wire se... | $6.53 | |
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Temperature Sensor - LM335A | The LM335A is a very easy-to-use analog temperature sensor. The LM335A works like a Zener diode with a breakdown voltage proportional to absolute temperature at 10mV/°K. Hook up a resistor from 5V and GND, and the LM335A will output an analog voltage of 2.98V (298 Kelvin is 25C or room temperature). The output of the sensor is li... | $1.50 | |
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Thermistor 10K | 10K thermistor with a negative temperature coefficient. Good choice for temp-sensing aplications. Vishay part #: NTCLE100E3103JB0 Document: Datasheet | $1.95 | |
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Infrared Thermometer - MLX90614 | Infrared Thermometer - MLX90614 SEN-09570 Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and a powerful DSP contribute to the MLX90614's high accuracy and resolution. It has a huge number of applications including body temperature measurment and ... | $19.95 | |
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Thermocouple Type-K Glass Braid Insulated | 36" high temperature Type-K Thermocouple with glass braid insulation. Check out this really neat tutorial using the thermocouple, MAX6675, and FT232 for control. Nice work Michael! Features: Type-K Thermocouple (Ni-Cr) 30 gauge stripped and prepped wires Thermocouple range :... | $16.04 | |
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Pulse Sensor | Pulse Sensor SEN-11574 Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels or just want your shirt to blink with your heart beat. The problem is that heart rate can be difficult to measure. Luckily, the Pulse Sensor Amped can solve that problem! The Pulse S... | $27.55 | |
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Evaluation Board for MLX90614 IR Thermometer | This is an evaluation board for the MLX90614 IR Thermometer. The sensor is connected to an ATmega328 running at 3.3V with a STK500 (Arduino) 8MHz bootloader. Code can be loaded through the FTDI basic interface and the Arduino environment.. The MLX9061 sensor is a high precision, small size, single zone IR thermometer with an opti... | $57.44 | |
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TempGun Infrared Non-Contact | This is TempGun, a non-contact infrared thermometer. We needed an accurate tool to calibrate our silicon temperature sensors. Oddly enough, we found these little guys in our backyard (well nearby actually), being used and sold in a reptile supply shop! Just point it at any object and get the surface temperature. Useful for detecting if chi... | $28.69 | |
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TempGun with Laser Sight | This is TempGun PE2, the next generation non-contact infrared thermometer. Higher accuracy, laser sighting, and a tighter emission profile make this new unit a must have for tighter tolerance measurements. Just point it at any object and get the surface temperature. Remember the days when you couldn't buy a laser pointer for under $100? No... | $51.69 | |
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MPL3115A2 Altitude/Pressure Sensor Breakout | MPL3115A2 Altitude/Pressure Sensor Breakout SEN-11084 Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to within 30cm (with oversampling enabled). The sensor outputs are digitized by a high resolution 24-bit ADC and transmitted over I2C, meaning it's eas... | $17.00 |















