sparkfun

  • Hub Mount - Quad (Mount B)
    Hub Mount - Quad (Mount B)
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    Original Price $10.25
    Current Price $10.13

    Hub Mount - Quad (Mount B)

    SparkFun

    These quad hub mounts can attach to the end or the middle of Actobotics channels to provide you a 90 degree angle with additional attachment points...

    SF-ROB-12255

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    Original Price $10.25
    Current Price $10.13
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  • Hub Mount - Quad (Mount C)
    Hub Mount - Quad (Mount C)
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    Original Price $12.32
    Current Price $12.16

    Hub Mount - Quad (Mount C)

    SparkFun

    These quad hub mounts can attach to the end or the middle of Actobotics channels to provide you a 90 degree angle with additional attachment points...

    SF-ROB-12222

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    Original Price $12.32
    Current Price $12.16
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  • Hub Mount - Quad (Mount E)
    Hub Mount - Quad (Mount E)
    $12.32

    Hub Mount - Quad (Mount E)

    SparkFun

    These quad hub mounts can attach to the end or the middle of Actobotics channels to provide you a 90 degree angle with additional attachment points...

    SF-ROB-12433

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    $12.32
  • Hub Mount B - 90 Degree
    Hub Mount B - 90 Degree
    $9.23

    Hub Mount B - 90 Degree

    SparkFun

    These hub mounts mate directly to Actobotics channels in multiple positions and are useful as attachment points for shafts and tubes with a 0.5" di...

    SF-ROB-12450

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    $9.23
  • Hub Mount Bracket A - 90 Degree
    Hub Mount Bracket A - 90 Degree
    $12.32

    Hub Mount Bracket A - 90 Degree

    SparkFun

    These hub mount 90 degree angle brackets mate directly to Actobotics channels and hub mounts and are useful as attachment points. They share the sa...

    SF-ROB-12103

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    $12.32
  • Hub Mount C - 90 Degree
    Hub Mount C - 90 Degree
    $9.23

    Hub Mount C - 90 Degree

    SparkFun

    These hub mounts mate directly to Actobotics channels in multiple positions and are useful as attachment points for shafts and tubes with a 0.5" di...

    SF-ROB-12390

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    $9.23
  • Hub Spacer - 1"
    Hub Spacer - 1"
    $4.08

    Hub Spacer - 1"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12421

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    $4.08
  • Hub Spacer - 1/2"
    Hub Spacer - 1/2"
    $3.26

    Hub Spacer - 1/2"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12149

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    $3.26
  • Hub Spacer - 1/4"
    Hub Spacer - 1/4"
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    Original Price $2.43
    Current Price $2.41

    Hub Spacer - 1/4"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12159

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    Original Price $2.43
    Current Price $2.41
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  • Hub Spacer - 1/8"
    Hub Spacer - 1/8"
    $2.02

    Hub Spacer - 1/8"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12284

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    $2.02
  • Hub Spacer - 1/8" (Solid)
    Hub Spacer - 1/8" (Solid)
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    Original Price $3.06
    Current Price $3.02

    Hub Spacer - 1/8" (Solid)

    SparkFun

    This spacer allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. Unlike the other hub spacers, this one does not...

    SF-ROB-12345

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    Original Price $3.06
    Current Price $3.02
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  • Hub Spacer - 3/4"
    Hub Spacer - 3/4"
    $3.67

    Hub Spacer - 3/4"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12298

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    $3.67
  • Hub Spacer - 3/8"
    Hub Spacer - 3/8"
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    Original Price $2.84
    Current Price $2.82

    Hub Spacer - 3/8"

    SparkFun

    These ½" bore hub spacers allow you to space your sprocket, gear, wheel, or other attachment from the mating hub. These hubs utilize the 0.77" hole...

    SF-ROB-12401

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    Original Price $2.84
    Current Price $2.82
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  • $5.08

    Human Body Induction Module - RCWL-0516 (with Headers)

    SparkFun

    RCWL-0516 is a technology that uses radar Doppler, microwave induction special module for detecting moving objects. The RCWL-0516 microwave radar s...

    SF-SEN-21242

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    $5.08
  • Humidity and Temperature Sensor - DHT20
    Humidity and Temperature Sensor - DHT20
    $11.55

    Humidity and Temperature Sensor - DHT20

    SparkFun

    The DHT20 is a low cost humidity and temperature sensor with a I2C digital output protocol. It can be applied to HVAC, dehumidifier, automatic cont...

    SF-SEN-18364

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    $11.55
  • Humidity and Temperature Sensor - RHT03
    Humidity and Temperature Sensor - RHT03
    $19.29

    Humidity and Temperature Sensor - RHT03

    SparkFun

    The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and d...

    SF-SEN-10167

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    $19.29
  • Humidity and Temperature Sensor - SHT15
    Humidity and Temperature Sensor - SHT15
    $59.93

    Humidity and Temperature Sensor - SHT15

    SparkFun

    This is a compact and easy to use relative humidity sensor from Sensirion. The SHT15 digital humidity and temperature sensor is fully calibrated an...

    SF-COM-08227

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    $59.93
  • HX1 - VHF Narrow Band FM APRS Transmitter (144.39Mhz - NA)
    HX1 - VHF Narrow Band FM APRS Transmitter (144.39Mhz - NA)
    $81.58

    HX1 - VHF Narrow Band FM APRS Transmitter (144.39Mhz - NA)

    SparkFun

    The HX1 is a low-power amateur radio transmitter set to a fixed frequency of 144.390 MHz. In North America, this frequency is used for the Automati...

    SF-WRL-14740

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    $81.58
  • Hydrogen Gas Sensor - MQ-8
    Hydrogen Gas Sensor - MQ-8
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    Original Price $13.55
    Current Price $10.92

    Hydrogen Gas Sensor - MQ-8

    SparkFun

    This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentratio...

    SF-SEN-10916

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    Original Price $13.55
    Current Price $10.92
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  • Hydrogen Sulfide Gas Sensor - MQ-136
    Hydrogen Sulfide Gas Sensor - MQ-136
    $82.63

    Hydrogen Sulfide Gas Sensor - MQ-136

    SparkFun

    The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2, which has lower conductivity in ...

    SF-SEN-17052

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    $82.63
  • I/O Expander - MCP23008
    I/O Expander - MCP23008
    $4.29

    I/O Expander - MCP23008

    Sparkfun

    Add another eight pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two I2C pins which can be shared with other I2C de...

    SF-COM-15099

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    $4.29
  • I2C EEPROM - 256kbit
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    Original Price $3.85
    Current Price $3.81

    I2C EEPROM - 256kbit

    SparkFun

    2 Wire Serial Communication (I2C) EEPROM - The back bone of any microprocessor project. These 8 pin chips need only two wires to communicate and re...

    SF-COM-00525

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    Original Price $3.85
    Current Price $3.81
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  • IBM TJBot, a Watson Maker Kit
    IBM TJBot, a Watson Maker Kit
    $279.23

    IBM TJBot, a Watson Maker Kit

    SparkFun

    Have some fun coding your very own AI robot with TJBot, a do-it-yourself template to learn, experiment, and explore AI with IBM Watson. The project...

    SF-KIT-14123

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    $279.23
  • IBM TJBot, a Watson Maker Kit
    IBM TJBot, a Watson Maker Kit
    $317.31

    IBM TJBot, a Watson Maker Kit

    SparkFun

    Have some fun coding your very own AI robot with TJBot, a do-it-yourself template to learn, experiment, and explore AI with IBM Watson. The project...

    SF-KIT-14515

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    $317.31