Products 1-48 of 117
Show
3 Pin Crowtail Cable(5 PCS)
Price: $2.00
View
Availability: Stocked
Elecrow Item #: EL-CPC03043C -

A 3 pin Crowtail cable for connecting the modules with main control board. Sell at a low price with good quality. If you want to choose 4 pin cable please click here 4 Pin Crowtail Cable Specification Length?20.5cm Package list 3 Pin Crowtail Cable x 5 Wiki & External links ...

4 Pin Crowtail Cable(5 PCS)
Price: $2.25
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CPC03044C -

A 4 pin Crowtail cable for connecting the modules with main control board. Sell at a low price with good quality. If you want to choose 3 pin cable please click here 3 Pin Crowtail Cable Specification Length?20.5cm Package list 4 Pin Crowtail Cable x 5 Wiki & External links ...

5110 Mini LCD 84*48 PCD8544 Shield For Raspberry Pi Model B+/B
Price: $23.33
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-RPA51101R -

This product is compatible with Raspberry Pi Model B+ and B. With a resolution of 84 X 48, this Mini LCD screen displays the CPU utilization and the memory occupancy rate that runs on your Raspberry Pi through Raspberry Pi internal Python programming. It is clear at a glance. Geek players can also program by themselves to display any content. When the Raspberry Pi is used as a server, you can also see the operating condition of Raspberry Pi at night. Package list 5110 Mini LCD 84*48 PCD8544...

Aluminum Alloy Shell for Raspberry Pi 4
Price: $28.29
View
Availability: Out of Stock
Elecrow Item #: EL-RPC14808R -

More mini! More powerful! This is known as “The most popular and cheapest minicomputer of the world”  loved by the developers, geeks, technology enthusiasts around the world finally came out. Here's a big surprise for you is that we design a shell for Raspberry pi 4. The shell is assembled by an aluminum alloy frame that does not affect WIFI signal, with high harder, high-pressure resistance, smooth surface. The simple design makes it looks more...

Arduino Shield for Raspberry Pi B+/2B/3B
OOD!
Price: $34.30
View
Availability: Back Order
DFRobot Item #: DFR0327 -

What's the difference between Raspberry Pi and Arduino?We all know Raspberry Pi is a mini-computer running on Linux operating system; while Arduino is a microcontroller running on simple I/Os. Both of them focuses on very different areas. Compared with Arduino, the Pi gets much better computing performance.So What happens when a Raspberry Pi meets an Arduino?A simple example would be, when building a mobile robot, we use the Raspberry Pi to extend its vision and get a nice tiny monitor....

Boson Starter Kit for micro:bit
OOD!
Price: $118.95
View
Availability: Stocked
DFRobot Item #: TOY0086 -

micro:bit is a pocket-sized microcontroller designed for kids and beginners to learn coding and electronics, letting them easily bring ideas into DIY digital games, interactive projects and robotics.Micro:bitTo explore even more possibilities with micro:bit, we have now combined it with DFRobot’s Boson modules, a set of modularized electronic blocks, suitable for every kids to start their hands-on journeys of creation.DFRobot’s Boson starter kit for micro:bit includes 8 well...

Breakout Board for Micro: bit
Price: $13.03
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-DTS02078B -

This is a GPIO expansion board for Micro: bit. It completely compatible with the Micro: bit and respectively extended the UART port and IIC port. It can make it easy for you to use the extenal pins of the Micro: bit. Specifications IIC and UART port. 3 x 20 GPIO pins. Size: 65mm x 33mm Package list Elecrow breakout board for Micro: bit x 1 Wiki & External links User manual (wiki link) ...

Camera for Raspberry Pi
OOD!
Price: $42.92
View
Availability: Stocked
DFRobot Item #: SEN0173 -

The camera for Raspberry Pi can be used to take high-definition video, as well as stills photographs. It’s easy to use for beginners, but has plenty to offer advanced users if you’re looking to expand your knowledge. There are lots of examples online of people using it for time-lapse, slow-motion and other video cleverness. You can also use the libraries we bundle with the camera to create unique effects.If you’re interested in the nitty-gritty, you’ll want to know that...

Crowtail Starter Kit for Micro: bit
Price: $82.88
View
Availability: Stocked
Elecrow Item #: EL-SEM0001T -

The elecrow start kit for Micro: bit can work with you for a lot of interesting things and brings endless possibilities to your Micro: bit. This kit includes more than 20 modules like the buzzer, light sensor, servo, ultrasonic ranging sensor, and OLED, etc. The kit also provides you plenty of fun experiments so you can learn how the electric modules work and use it to build innovative works and plan out unique projects. All of the Crowtail modules have a standard 4 pin connectors, so it’s...

Crowtail Starter Kit for Micro:bit
Price: $98.54
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CRT45259M -

The BBC Micro:bit is a pocket-sized computer that can easily realize your creativity without much electrical and coding knowledge. There are numerous possibility of creation you can dig out by micro:bit, from robots to musical instruments. However if you want to create more things, just 1 micro:bit is barely not enough, That’s why we introduce the Crowtail Start Kit for micro:bit to you. The crowtail start kit for micro:bit can work with you for a lot of interesting things and brings endless...

Crowtail STEAM Edu Kit for Micro:bit
Price: $102.97
View
Availability: Stocked
Elecrow Item #: EL-CRT40540K -

The Crowtail STEAM Edu Kit for Micro:bit contains 12 common Crowtail modules, it’s a great way to build innovative projects to learn programming and electronics. All of the Crowtail modules have a standard 4 pin connectors,so it’s easy to plug them into the base shield to realize your ideas. It’s fully compatible with micro:bit, so program it using Microsoft Makecode or Python is easily. About micro:bit The micro:bit is a pocket-size microcontroller, it has an onboard accelerometer, a compass,...

Crowtail to Grove Convertor(5 pcs)
Price: $1.76
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CT0035324 -

This is a Compatible cable between the Crowtail system and Grove system. It can connect any crowtail module to Grove ? base shied or to other compatible boards, also it can connect the Grove module to the Crowtail ?Base Shield. For example, the Grove ?Button can connect to the Crowtail ?Base Shield, and the Crowtail ? Button can connect to the Grove ? Base Shield with this compatible cable.      Features Length:20cm 3Pin to 4Pin Part List 1 X Crowtail- 3 pin to 4 pin...

Crowtail- 80cm Infrared Proximity Sensor
Price: $16.36
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CT0038IPS -

   A NEW Crowtail product! we add a crowtail port for pluging into crowtail base board. so it can simple use for our Crowduino. The Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more economical than sonar rangefinders, yet it provides much better performance than other IR alternatives. Interfacing to most microcontrollers is straightforward: the single analog output can be connected to an...

Crowtail- Base Shield for Arduino
Price: $10.48
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CT0001BS -

     The Crowtail- Base Shield plugs into Arduino and is the foundation of the Crowtail system. ALL I/O ports of the Arduino are exposed and adapted into Crowtail connectors which include digital I/O,analog I/O,and specialized ports(I2C?UART). Features Working voltage: 3.3~5 VDC RoHS Compatible Package list Base Shield x1 Wiki & External links Base Shield Schematic Wiki link ...

Crowtail- Bluetooth Low Energy Module
Price: $27.53
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CT0018BLE -

    Crowtail- Bluetooth Low Energy Module HM-13 is an easy to use module compatible with the existing Crowtail Base Shield, and designed for transparent wireless serial connection setup. The serial port Bluetooth module is fully qualified BT Version V4.0 EDR + BLE dual mode with complete 2.4GHz radio transceiver and baseband. It has the smallest footprint of 13.8mm x 18mm. Hope it will simplify your overall design/development cycle. Features BT Version: Bluetooth Specification...

Crowtail- Brushless DC 12V Mini Fan
Price: $6.40
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CRT01518F -

This is a small 40x40x10mm fan for our Crowtail series products, the interface of the fan uses the 4 pin interface of our latest Crowtail products. It can be used as a cooling fan or doing some interesting projects with our Crowtail series products.SpecificationsWorking power: DC12V 0.1ADimension: 40 x 40 x 10mmPackage listCrowtail- 12V DC Mini Fan x 1

Crowtail- Motor Base Shield
Price: $20.04
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-CT0069MBS -

The motor base shield is based on the dual channel motor driver IC L298P, it integrate the Crowtail-base shield and motor & stepper shield. It will bring convenience to your work with Crowduino. Stackable design still using, The switch helps to power on/off the Motor Base Shield, which make it more convenient in using, especially in your building& debugging. To ensure the L298P works in best status, the PCB layout meets the max current 2A requirements. There are 8 LEDs to indicate the...

DS1307 RTC Module with Battery for Raspberry Pi
OOD!
Price: $10.17
View
Availability: Stocked
DFRobot Item #: DFR0386 -

This RTC module is specifically designed for the Raspberry Pi. It communicates with Raspberry Pi through I2C bus and includes a Maxim DS1307 and CR1220 button cell on the board to keep a real time clock for a long time after the Pi has powered down. Just set a serial port, and you have a convenient way of online debugging using TTL. Supports Raspberry Pi B/A+/B+/2 model B/3 model B.|Specification| RTC module: DS1307 Battery model: CR1220 button cell Operting Voltage: 5V I2C address: 0x68 Clock...

EDUP EP-N8508GS 802.11b/g/n 150M WIFI Module for Raspberry Pi B+
Price: $15.03
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-RPA85081R -

EDUP"s Wireless-N USB 2.0 Adapter allows you to connect your laptop or desktop to any Wireless-N networks in your home or office. The Wireless-N (802.11n) USB 2.0 Adapter is great for those who want to upgrade older computers to be able to access the internet over a Wireless-N network. This EDUP Wireless-N USB 2.0 Adapter can offer you 5 times faster than traditional Wireless-G (802.11b) networks. It also allows for high speed data transferring, online gaming, and lightning downloads. The...

Elecrow Basic Kit for BBC Micro:bit
Price: $33.47
View
Availability: Stocked
Elecrow Item #: EL-MIB36016K -

Micro:bit is a tiny programmable computer, designed to make learning and teaching easy and fun! It�s widely used in schools around the world and can be easily coded from any web browser in Blocks, JavaScript, Python, Scratch and more. To get you off to a flying start we include an easy to follow tutorials book which guides you to program the micro:bit.This Micro:bit basic kit is created to help students get started with electronics and programming. It has frequently used DIY electronics parts...

Elecrow Starter Kit for Raspberry Pi Model B+/ 2B/3B(with Power Supply)
Price: $80.32
View
Availability: Stocked
Elecrow Item #: EL-RPD38990EBE -

A new kit for raspberry, it has several parts, a clear 9 Layers protection case box that compatible with raspberry Pi B+/ 2B/3B. A 5 V 2A power supply adapter and micro usb cable which has ON/OFF switch to control the power supply for raspberry pi. Also the Aluminum heat sinks kit and high-powered cooling fan be added. At last- 3.5" inches LCD 480x320 touch screen:Upgraded for Raspberry Pi B+/ 2B/3B; No external power supply needed. Wi-Fi usb adapter and GPIO kit will let your pi surf on the...

Environment Science Board for micro: bit (V1.0)
Price: $131.94
View
Availability: Back Order
DFRobot Item #: MBT0013 -

INTRODUCTION Environment Science Board for micro: bit is designed with highly symbolic trees, houses, and snowy mountains. On a wide and easy-to-use PCB, it integrates many sensor modules of nature and science. Including UV sensor, temperature sensor, humidity sensor, air pressure sensor, sound sensor, color sensor, light sensor, water temperature sensor, TDS water quality sensor, buzzer, OLED display, etc.This kit is rich in knowledge, including a wide range of applications. It is initial to...

Expansion Shield  X200 for Raspberry Pi B+/2B/3B
OOD!
Price: $72.23
View
Availability: Back Order
DFRobot Item #: DFR0357 -

The Expansion Shield X200 is a most cost-effective shield which could apply to Raspberry Pi Model B+, Raspberry Pi 2 Model B and newest Raaspberry Pi 3 Model B. It integrates a lot of very useful functions such as RTC real time clock; audio input and output; VGA output; USB hub; WIFI; 8-way GPIO. With this shield, you can build Raspberry Pi projects more easily and save both time and cost. |Specification| Input Voltage: 6V to 21Vdc converted to 5V, 3A via step-down DC/DC converter to power the...

Expansion Shield x400 for Raspberry Pi B+/2B/3B
OOD!
Price: $63.61
View
Availability: Back Order
DFRobot Item #: DFR0449 -

The X400 Expansion Shield is a highly cost-effective audio hat which fits on the GPIO of the Raspberry Pi Model B+, Raspberry Pi 2 Model B and Raspberry Pi 3 Model B. It uses i2S interface audio solution and supports 24-bit /192KHz high quality sound. It is compatible with other audio equipment via RCA lotus socket. It includes a built-in high fidelity headphone amplifier, where you can plug in a 3.5mm audio jack directly.The shield has two digital amplifier output ports, up to 2 x30w speakers...

Expansion Shield x600 for Raspberry Pi B+/2B/3B
OOD!
Price: $72.23
View
Availability: Back Order
DFRobot Item #: DFR0450 -

The X600 Expansion Shield is a highly cost-effective multimedia hat compatible with the Raspberry Pi Model B+, Raspberry Pi 2 Model B and newest Raspberry Pi 3 Model B. It uses an HDMI audio solution to give high-definition clear sound quality. It decodes and separates voices from HDMI signal, completely solving the poor quality problem with Raspberry Pi integrated sound card.The hat supports digital audio 5.1 channel output and 2.0 channel analog audio output, supports Dolby digital AC-3,...

FEZ Panda
Sale!
Price: $52.07
View
Availability: Stocked
Sparkfun Item #: DEV-10146 -

FEZ Panda Description: FEZ Panda is a tiny open-source board running Microsoft .NET Micro Framework. This means, you can write code with much more efficiency using C# programming language under free Microsoft Visual C# express. FEZ Panda also includes JTAG access for those who wish to use their own firmware instead of NETMF. Using an Arduino-form-factor, you can use just about any Arduino shield. In addition, many libraries are already included like FAT file system,...

Four Channel Relay for Micro: bit
Price: $19.87
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-DTS04012R -

Do you still looking for the relay module for the Micro: bit? Here we had combined the relay with the Micro: bit and you can use Micro: bit to control 4 relays at the same time. Features Apply to Micro: bit. Four channel relay. Specifications Input voltage: 5v Load voltage and current: 3A 120VAC/ 24VDC Working mode: NC/ NO Package list Four Channel Relay for Micro: bit x 1 Wiki & External links User manual (wiki link) ...

GPIO Extension Board for Raspberry Pi
Price: $4.98
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-RPB2621T -

    If you want to make some fun embedded computer projects with your Pi, from the first project, the most important problem you need to solve is how to breakout the Pi pins. This Extension Board help you on this, it break out all those tasty power, GPIO, I2C and SPI pins from the 26 pin header onto a this breadboard.     This Extension Board is compatible with both versions 1 and 2 of the Raspberry Pi Computer - for version 2 computers, note that the...

GPIO Kit for Raspberry Pi Model B+
Price: $11.52
View
Availability: Stocked-NoBackOrder
Elecrow Item #: EL-RA000022RK -

     The GPIO extension kit used for extending the GPIO interface on Raspberry Pi B+, it helps you break out all those tasty power, GPIO, I2C and SPI pins from the 40 pin header of Raspberry Pi B+ onto a breadboard.      There is also the GPIO board and GPIO Cable for the Model B. Corresponding Interface Pin1 - 3V3 Pin2 - 5V Pin3 - SDA Pin4 - 5V Pin5 - SCL Pin6 - GND Pin7 - GPIO4 Pin8 - TXD Pin9 - GND Pin10 - RXD Pin11 - GPIO17 Pin12 - GPIO18 Pin13 -...

GPIO Triple Expansion Hat for Raspberry Pi
OOD!
Price: $15.34
View
Availability: Back Order
DFRobot Item #: DFR0385 -

The Raspberry Pi GPIO Triple Expansion Board converts the single GPIO headers on your Raspberry Pi into three parts, enabling more breakout boards, add-on boards or just about anything that&;#39;s designed to connect on to a Raspberry Pi model B+, Raspberry Pi 2 model B and newest Raspberry Pi 3 model B GPIO!|Features| Compatible: Raspberry Pi model B+ , Raspberry Pi 2 model B, Raspberry Pi 3 model B Plug & Play - Requires no drivers or set up Gives you three sets of GPIO headers to plug in...

Gravity 4Pin Sensor Adapter
OOD!
Price: $5.17
View
Availability: Back Order
DFRobot Item #: FIT0511 -

This is Gravity 4Pin sensor adapter which is special designed for 4Pin sensor. We have optimized its connection interface to make it compatible with gravity interface. And the press type terminal will provide you a good experience for the wire connection, press and connect.The adapter has two kinds of power supply, 3.3V and 5V power switch, easy to use and good compatibility|Features|3.3V/5V Power SwitchPress type connection type|Specification|Input Voltage: 3.3 / 5VOutput Voltage: 3.3 /...

Gravity: 315MHZ RF Receiver Module
OOD!
Price: $11.89
View
Availability: Back Order
DFRobot Item #: TEL0112 -

The 315MHz RF receiver module is widely used in the field of vehicle Telecontrol, access control system, identification, etc. Compared with traditional wired communication, RF radio has advantage of higher flexibility and lower maintenance cost. DFRobot 315MHz RF receiver module using SC2272-L4 low power decoder chip, with 8-bit three-state address coding switch, each one has three states: high level, low level, floating empty, so it supports up to 6,561 of the coding address. Modules can be...

Gravity: 360 Degree Hall Angle Sensor
OOD!
Price: $103.43
View
Availability: Back Order
DFRobot Item #: SEN0221 -

The Hall Angle Sensor is a miniature 360 degree sensor which works based on the principle of the Hall effect. It is compatible with the DFRobot Gravity sensor interface, and works with a 5V DC power supply. The analog output is also 0~5V so it can work directly with Arduino.The Hall angle sensor works by converting its angle information to an electrical signal. When the rotation angle of the object is passed to the axis of rotation sensors, it outputs an electrical signal that is proportional...

Gravity: Analog Adjustable Infrared Sensor Switch (50cm)
OOD!
Price: $11.72
View
Availability: Back Order
DFRobot Item #: SEN0164 -

This adjustable infrared sensor features a high-sensitivity photoreflector to perform distance detection function,ranging from 3cm to 50cm. When the infrared light emitted by the emitter gets reflected on a surface that blocked it, the phototransistor can pick up the signal for distance calculation. Also a potentiometer for adjustment is arranged for easy and clear use. Compared with regular infrared sensor switch,it has advantages in distance, low interference by visible light, affordable,...

Gravity: Analog Ambient Light Sensor TEMT6000
OOD!
Price: $10.17
View
Availability: Back Order
DFRobot Item #: SEN0043 -

Light sensors are probably one of the most common sensors in life, they can be found in your laptop, phone or home lighting system. A light sensor measures the level of light in a room or ambient light in a space. This module uses a special ambient light detector?TEMT6000? with spectral response that closely emulates the human eye. It help you to to detect the light density and reflect the analog voltage signal back to Arduino controller. You can set the threshold of voltage level to trigger...

Gravity: Analog Capacitive Soil Moisture Sensor- Corrosion Resistant
OOD!
Price: $13.62
View
Availability: Stocked
DFRobot Item #: SEN0193 -

This product measures soil moisture levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor. It is made of a corrosion resistant material giving it a long service life. Insert it into soil and impress your friends with the real-time soil moisture data!The product includes an on-board voltage regulator which gives it an operating voltage range of 3.3 ~ 5.5V. It is compatible with low-voltage MCUs (both 3.3V and 5V logic). To make it compatible with a...

Gravity: Analog EMG Sensor by OYMotion
OOD!
Price: $64.64
View
Availability: Back Order
DFRobot Item #: SEN0240 -

This EMG sensor is launched by the cooperation of DFRobot and OYMotion, which can detect sEMG to reflect muscle and neural activities of human.This sensor integrates filtering circuit and amplified circuit. It amplifies minimal sEMG within ±1.5mV 1000 times and depresses noises (especially power frequency interference) by differential input and analog filter circuit. The output signal is analog?which takes 1.5V as the reference voltage. The output voltage range is 0~3.0V. The signal...

Gravity: Analog Signal Isolator
OOD!
Price: $34.39
View
Availability: Back Order
DFRobot Item #: DFR0504 -

The Analog Signal Isolator can isolate analog signal and provide isolated power to sensors. It can effectively prevent sensor signal interference and apply to multi-parameter water quality monitoring sensors. Because usually sensors will be interfered by the other sensors during the measurement, especially those sensors in water quality monitoring system. For example, pH sensor (pH meter) will be affected by the electrical conductivity sensor (EC meter). The common solution is to isolate the...

Gravity: Analog Sound Level Meter
OOD!
Price: $68.09
View
Availability: Back Order
DFRobot Item #: SEN0232 -

This is an Arduino compatible sound level meter(also known as decibel meter, noise meter). It uses instrument circuit and low noise microphone, which enable it to accurately measure the sound level of the surrounding environment. It can be applied to environmental noise testing, such as highway noise monitoring station, bedroom noise monitoring, etc.Nowadays, there are many kinds of sounds surrounding, some of which are really noisy. It is really essential to measure whether the sound is noisy...

Gravity: Analog UV Sensor (ML8511)
OOD!
Price: $17.07
View
Availability: Back Order
DFRobot Item #: SEN0175 -

The ML8511 is a UV sensor, which is suitable for acquiring UV intensity indoors or outdoors. iT is equipped with an internal amplifier, which converts photo-current to voltage depending on the UV intensity. This unique feature offers an easy interface to external circuits such as ADC. In the power down mode, typical standby current is 0.1A, thus enabling a longer battery life.This sensor detects 280-390nm light most effectively. This is categorized as part of the UVB (burning rays) spectrum...

Gravity: Analog Water Pressure Sensor
OOD!
Price: $22.24
View
Availability: Stocked
DFRobot Item #: SEN0257 -

This is a water pressure sensor adopts DFRobot Gravity 3-pin interface. It supports standard 5V voltage input and 0.5~4.5V linear voltage output. It is compatible with multiple Arduino controllers. Coordinate with a DFRobot Gravity IO Expansion Shield, the water pressure sensor can be plugged into an Arduino board, wiring-free. Put it with Solenoid Valve, Water Turbine Generator and other sensors, you can build a smart water control system. Briefly speaking, this water pressure sensor is a...

Gravity: DC Fan Module
OOD!
Price: $6.72
View
Availability: Back Order
DFRobot Item #: DFR0332 -

Make an air aerial propeller vessel, a cooling system, or spinning machine with this small fan module. It comes with a propeller, a 15,000 rpm motor and cable. Add flavor to your own interesting projects with this module. This module is commonly used for STEM class.|Specification| Working Voltage?3~6V Working Temperature?-20~85? Speed (no load)?15000 rpm Speed (6V)?8000 rpm Current (6V)?40mA Stall current (6V)?360mA Torque (6V):0.111kg/cm Size: 36*27*13 mm(1.42*1.06*0.51") Weight:...

Gravity: DC Micro Metal Gear Motor w/Driver - 50:1
OOD!
Price: $15.51
View
Availability: Back Order
DFRobot Item #: DFR0429 -

An ordinary DC motor requires an H Bridge to work with a microcontroller such as an UNO. For newcomers to electronics, the process of finding the right motor driver, connecting it to the MCU and learning the relevant electronic theory can be confusing and frustrating when you just need something to work quickly. We hope that using the DC Micro Metal gear motor changes this.The new micro DC geared motor is easy to operate - using the DFRobot "Gravity" interface, you are able to control the...

Gravity: DC Micro Metal Gear Motor w/Driver - 75:1
OOD!
Price: $15.51
View
Availability: Back Order
DFRobot Item #: DFR0399 -

An ordinary DC motor requires an H Bridge to work with a microcontroller such as an UNO. For newcomers to electronics, the process of finding the right motor driver, connecting it to the MCU and learning the relevant electronic theory can be confusing and frustrating when you just need something to work quickly. We hope that using the DC Micro Metal gear motor changes this.The new micro DC geared motor is easy to operate - using the DFRobot "Gravity" interface, you are able to control the...

Gravity: Digital 10A Relay Module
Price: $10.17
View
Availability: Stocked
DFRobot Item #: DFR0473 -

Introducing the Gravity Digital Relay Module – the latest addition to DFRobot’s Gravity series! This module is a little different to the other relays in our store - not only is it compatible with 5V Arduino boards, but also with Raspberry Pi, BBB (BeagleBoard Black), mbed, Intel Joule, Arduino 101 and other 3.3V devices.It is specially designed for low-voltage devices and works well under 3.3V power supplies, just like the Raspberry Pi relay board. In addition, the module has a...

Gravity: Digital 16A Relay Module
OOD!
Price: $16.89
View
Availability: Back Order
DFRobot Item #: DFR0251 -

A relay is an electrically operated switch, which has a control system (also known as the input circuit) and the controlled system (also known as the output circuit), usually used in automatic control circuit. It is actually "automatic switch", using a small electric current to control a larger current.Therefore, the relay has the effects on the automatical automatic adjustment, security, conversion circuit in the circuit and so on. Relays are used where it is necessary to control a circuit by...

Gravity: Digital Adjustable Infrared Proximity Sensor
OOD!
Price: $22.24
View
Availability: Stocked
DFRobot Item #: SEN0239 -

This is an Arduino digital infrared distance sensor. It has an adjustable detection range, 0cm - 200cm. It is small, easy to use, assemble, and inexpensive.Useful for robotics, interactive media, industrial assembly line, etc. Infrared wave length is part of the Sun's natural light spectrum. While is a nice fit for indoor projects, outdoors with plenty of sun light and reflective surfaces on the sight is not advised. It's incredibly repurposable and can be used for a lot of different projects....

Gravity: Digital Microwave Sensor (Motion Detection)
OOD!
Price: $15.34
View
Availability: Back Order
DFRobot Item #: SEN0192 -

The microwave sensor applies the Doppler effect to detect moving objects using microwaves. This differs from the method used by a regular infrared (IR) sensor as microwave is sensitive to a variety of objects that are microwave-reflective, and its sensor readings are not affected by the ambient temperature.This type of microwave sensor is widely used in industrial, transportation and civil applications such as measuring vehicle speed, liquid levels, automatic door motion detection, automatic...