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Triple Axis Accelerometer FXLN8361
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Price: $26.72
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Item #: SEN0178 -

3-Axis acceleration sensor is an electronic equipment which could measure the acceleration during the object motion. It could help you to analyse the target motion position or direction. The typical interactive application could be the posture recognition and action recognition, such as WII game applications. These video game device are all using internal acceleration sensor, calculate the current motion direction by conversion algorithm. And most of the recent smart device are based the same...

Triple Axis Accelerometer MMA7361
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Price: $25.86
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Item #: DFR0143 -

The MMA7361 from Freescale is a very nice IMU sensor with easy analog interface. The MMA7361 Arduino is a 3.3V part and outputs an analog voltage for each of the three outputs. This voltage is in ratio to the measured acceleration and to the supply voltage (ratiometric). It has selectable sensitivity by dip switch. You will need some extra hardware to convert this analog signal to a usable digital one. The Arduino is really good option for it. This break board is especially designed for...

U Shape Jumper Wires (Box)
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Price: $11.21
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Item #: FIT0122 -

This is a time saving kit of jumper wires - cut, stripped,bent 90 degree on both ends for easy insertion and your prototyping pleasure. Make your prototyping neat and looks nicer, The box included with this kit are 14 various lengths of 22AWG wire - 2, 5, 7, 10, 12, 15, 17, 20, 22, 25, 50, 75, 100, and 125mm - 10 pieces of each. Various colors of jumper wire, perfectly fit for breadboard and protoboard. 140pcs a box, get one and use in your future project again and again! |Specification| #22...

Ultrasonic Scanner kit(180?)
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Price: $46.63
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Item #: KIT0020 -

An Ultrasonic sensor with scan capability is a must have feature for most robot application. This Ultrasonic scanner kit provides a cost effective way to have such feature for your robot application. This kit is able to scan upto 120 degree area with 10-400 cm (3.94-157.48") detecting range. |Specification| Operating voltage:5V(Ultrasonic sensor) 4.8-6V(Servo) Sensor interface:PWM,TTL Ultrasonic Range: 10-400 cm(3.94-157.48") Scan Degree:120 degrees Scan Speed: 0.17 seconds / 60 degrees...

URM ultrasonic sensor Rubber Ring
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Price: $0.78
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Item #: FIT0187 -

This rubber ring is used to afix ultrasonic sensor. It fits URM37 V4.0 Ultrasonic Sensor For Arduino / Raspberry Pi and URM04 Ultrasonic Sensor (RS485). NOTE: Other ultrasonic sensor may fit, you have to check the dimensions.|Specification| Material: Rubber Inside diameter: 16mm Outside diameter: 26mm Thickness: 10mm|ShippingList| Rubber ring x1 ...

URM04 Ultrasonic Sensor (RS485)
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Price: $48.35
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Item #: SEN0002 -

The URM04 Ultrasonic sensor is developed based upon our popular URM37 ultrasonic sensor, it is using RS485 interface which allows multiple sensors to be used simultaneously . The RS485 interface allows a number of sensors working together. Up to 32 URM04 may be connected together in a network. The ultrasonic sensor allows you to determine the exact distance of an obstacle in the sonar field of view. The cleverness of your robot will depend on a sensitive sensor similar to the one bats use to...

URM06 - Analog Ultrasonic sensors
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Price: $103.26
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Item #: SEN0152 -

Ultrasonic sensors emit ultrasonic pulses, and by measuring the time of ultrasonic pulse reaches the object and back to the transducer, the distance of sensor from the target object is calculated. They are widely used in detecting displacement, thickness, distance, water level, material level and transparent objects. The URM06 - Analog Ultrasonic sensor provides very short to long-range detection and ranging from 20cm ~ 10m, comes in a compact, robust PVC housing and matches 35mm electrical...

URM06 - PULSE Ultrasonic sensors
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Price: $103.26
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Item #: SEN0151 -

Ultrasonic sensors emit ultrasonic pulses, and by measuring the time of ultrasonic pulse reaches the object and back to the transducer, the distance of sensor from the target object is calculated. They are widely used in detecting displacement, thickness, distance, water level, material level and transparent objects. The URM06 - PULSE Ultrasonic sensor provides very short to long-range detection and ranging from 20cm ~ 10m, comes in a compact, robust PVC housing and matches 35mm electrical...

URM07 - UART Low-Power Consumption Ultrasonic Sensor (20~750cm)
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Price: $25.86
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Item #: SEN0153 -

An ultrasonic sensor measures distance by calculating the time difference between sending a signal and receiving an echo from an object. It uses echolocation to measure distances, just like a bat.The URM07 is an ultra low-power sensor. The effect range is up to 7.5m, and it has a wide range power supply of 3.0 - 5.5V. It is directly compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi. etc. The average operating current is only 5mA and standby current is only 14uA.According to the...

USB to RS422/RS485 Cable
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Price: $44.82
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Item #: FIT0272 -

The USB 2.0 to RS422/RS485 Cable provides a simple and easy to connect between the USB and RS422/RS485 ports interface. Ideally for PC, thin client or servers to provide instant RS422/RS485 ports expansion via USB ports. USB to RS422/RS485 industrial intelligent converter,no power supply needed,plug-and-play USB485 is a kind of USB to RS485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS422/RS485. Compared with RS232 to RS422/RS485...

Water-proof Ultrasonic Sensor
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Price: $45.62
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Item #: SEN0207 -

Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! We have developed waterproof ultrasonic distance sensors with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. What will you make?Note: V2 has increased its resolution and accuracy.|Specification| Operating Voltage: 5V DC Static...

Waterproof Ultrasonic Sensor with Separate Probe
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Price: $27.58
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Item #: SEN0208 -

Most ultrasonic distance sensors aren't waterproof which can be a problem if you need your project to withstand the elements outdoors. No need to worry any more! We have developed waterproof ultrasonic distance sensors with a waterproof sealed emitter. This sensor is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. What will you make? |Specification| Operating voltage: DC5V Static current: 5mA Operating current: 30mA Operating range:...

Weather Station Kit with Anemometer/Wind Vane/Rain Bucket
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Price: $237.89
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Item #: SEN0186 -

Ever want to build your own weather station? This iot weather station kit includess anemometer, wind vane and rain bucket. The serial communication method provides good compatibility and makes it easy to use with most controllers in the market.Together with other components, this iot weather station kit can be widely used in measureing wind/rain in engineering, railways, docks, power plants, meteorological, cableway, environment study, agriculture, energy monitoring, health study with...

Weather Station Kit with Solar Panel
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Price: $163.59
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Item #: KIT0094 -

The fast pace of modern life greatens the distance between human and nature, making more kids caged in the concrete jungle. However, interacting with nature is an indispensable part in their growth. Weather itself, can be an accessible yet interesting subject for kids to study. Through meteorological observations, recording and analyzing, kids can literally learn and do science that is combined seamlessly with their daily life activities.From terraces to living rooms, in backyards and in...

Wheel 42x19mm (Pair)
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Price: $5.00
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Item #: FIT0085 -

This custom-designed plastic wheel has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit the output shafts on our mini metal gearmotors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback. This rugged wheel is designed to fit securely on the output shafts of the micro metal geramotors. These gearmotors should be mounted onto the side of the hub with the protruding teeth. The output shaft...

Wire Connector Set
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Price: $0.52
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Item #: FIT0452 -

This wire connector set is made by flame retardant material. It works very well in extreme environment. |Specification| Type: XPE012 Rated current: 10A Rated voltage: 380V Shell material: flame retardant Temperature resistance: 105 ? Connector: 2|ShippingList| Wire Connector Set x1 ...

WRTnode Dev Cables Kit
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Price: $6.21
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Item #: FIT0414 -

This is a handy cables kit for WTRnode users. It contains a USB to TTL cable which allows for a simple way to connect TTL interface devices to USB, and a WRTnode dedicated network cable.WRTnode(A Mini OpenWRT Dev Board) is a high performance CPU, low power consuming, cheap and small dev board that can run OpenWRT OS and also easy to port all open source software of Linux. OpenWRT is a Linux distribution for embedded devices, the framework to build an application without having to build a...

WRTnode Standard Shield
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Price: $17.07
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Item #: DFR0352 -

This standard sheild for WRTnode is directly stackable with the WRTnode Mini OpenWRT Dev Board.WRTnode ?A Mini OpenWRT Dev Board?uses a MTK MT7620N 580MHZ MIPS CPU, and is powerful in both interface and functionality. But expanding its interface with jumper wires is troublesome since there are only pin headers and Micro USB available onboard. This standard shielf for WRTnode not only expands GPIO, SPI, I2C, etc., but also expands the number of USB interfaces to four, at the same time providing...

WT8266-S1 WiFi Module Based on ESP8266
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Price: $11.89
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Item #: TEL0109 -

WT8266-S1 Wi-Fi module is a low consumption, high performance embedded Wi-Fi network control module designed by Wireless-Tag. It can meet the IoT application requirements in smart power grids, building automation, security and protection, smart home, remote health care etc. The module's core processor arduino ESP8266 integrates an enhanced version of Tensilica's L106 Diamond series 32-bit processor with smaller package size and 16 bit compact mode, main frequency support 80 MHz and 160 MHz,...

XBee-PRO 900HP S3B RPSMA Antenna
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Price: $101.79
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Item #: TEL0021 -

Digi International XBee-PRO 900HP RF Modules enjoys proven reputation in wireless devices connectivity. They benefit from the DigiMesh networking protocol, feature dense network operation and support for sleeping routers. and are also available in a proprietary point-to-multipoint configuration. Supporting RF line-of-sight ranges up to 9 miles (with high-gain antennas), and data rates of up to 200Kbps, these modules are ideal for extended-range applications requiring increased data...

XBee-PRO S2C ZigBee Module (U.FL)
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Price: $72.23
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Item #: TEL0004 -

This is the XBee PS2CTH ZigBee module with U.FL antenna interface. It improves on the transmit power and data protocol which allows you to create complex mesh networks based on the XBee ZB ZigBee mesh firmware. These modules allow a very reliable and simple communication between microcontrollers, computers, systems, really anything with a serial port! Point to point and multi-point networks are supported. The XBee-PRO S2C module has a uniform pin map with other XBee modules, which means you...

micro: Maqueen Lite-micro:bit Educational Programming Robot Platform (without mico:bit)
Price: $47.30
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Item #: ROB0148 -

I am MaqueenHello, my name is Maqueen, is a graphical programming robot for STEM education, which inherits playability and simple operation of micro:bit. The Mini-body, interesting features and plug-and-play allow children to quickly learn graphic programming in entertaining, nurturing children's interest in science and logical thinking.Suggest Age: 8 +Maqueen is accessible to Mind+ Programming platform now. Mind+ is a Scratch3.0-based graphical programming platform from DFRobot,...

micro:Gamepad
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Price: $34.33
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Item #: DFR0536 -

Micro:bit gamepad is an expansion gamepad based on micro:bit. You only need to plug in the micro:bit, it will turn into a wireless remote controller a wireless game console. This product packaged with acrylic plate, that giving it a good feel and no longer feels like a bare circuit board. The gamepad has a total of 8 buttons, the left side have up, down, left, right four buttons, the right side has X, Y two buttons, and two buttons A, B are in the front of the gamepad. The gamepad also has...

Micro:Mate - A Mini Expansion Board for micro:bit (Gravity Compatible)
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Price: $10.18
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Item #: DFR0518 -

Micro:Mate is a tiny micro:bit I/O expansion board for learning electronics and building DIY projects.Micro:Mate expands 6 sets of 3-pin I/O interfaces, capable of connecting DFRobot Gravity series modules, servo motors, sensors and jumper wires. Additionally, Pin 8, 12, 16 support voltage switch between 3V-5V, allowing up to 5V 2A digital (PWM) output.Micro:Mate is in the same dimension of micro:bit. It connects to micro:bit through contact pins (with spring loaded), ensuring easy, compact...