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2x2A DC Motor Shield for Arduino
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Price: $46.57
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DFRobot Item #: DRI0009 -

Arduino product family is a great learning platform for electronics, programming and robotics. But most projects at some point require mobility. This Arduino motor shield allows for motor control with Arduino right away. Stack up this shield on your controller and drive 2 DC motors with higher power requirements. Depending on the motor of choice, you can make it fast or handle a higher payload. This Arduino Motor Shield (2A) uses L298P chip which allow to drive two 7-12V DC motors with maximum...

8 Channel IoT Ethernet Relay Controller (Support PoE and RS485)
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Price: $160.73
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DFRobot Item #: DFR0290 -

The RLY-8 is a network relay controller with open source communication protocol. It integrates 8 channel relays and each relay is able to stand 277VAC-10A or 125VAC-12A power. Since most of the household appliances are under 250VAC, this means you can use the RLY-8 relay almost everywhere!The RLY-8 uses a STM32 microcontroller. It supports 2 types of power supply: Wall adapter or PoE (Power over Ethernet)(PoE) power supply. You can reduce its connection cable via PoE power supply. In addition,...

Arduino Display Module - 3.2" Touchscreen LCD
Price: $140.64
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Sparkfun Item #: LCD-11741 -

"Most widgets could benefit from a shiny touchscreen interface. Unfortunately, it’s usually not easy to hook up a touchscreen and driving a display is often too taxing on your controller. 4D Systems has solved this problem by creating a series of touchscreens with on-board controllers then combining them with adapters for popular platforms like Raspberry Pi and Arduino! The Arduino Display Module customizes the uLCD-32-PTU Display specifically for interfacing with the Arduino, to provide...

Beetle Shield
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Price: $5.45
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DFRobot Item #: DFR0285 -

The Beetle shield is designed to attach a Beetle (DFR0282) controller for easy connecting servos and sensors.?|Specification| Operating voltage: 3 - 5V Compatible with DFRobot Beetle|Documents| Wiki( Beetle shield)|ShippingList| Beetle Shield x1 ...

Bluno Beetle Shield
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Price: $10.27
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DFRobot Item #: DFR0356 -

The Bluno Beetle Shield expands the Beetle's single analog and digital I/O pins to the 3 pin "gravity" interface, giving more power and ground connections and making it easier to attach gravity interface modules. It also includes a convenient external power supply and a 5-8v switch to power the board on and off. To use the shield, the Bluno Beetle is stacked on to the shield's I/O pins and then soldered in place. Bluno Beetle (DFR0339) stacked on Bluno Beetle Shield|Features| Digital I/O Pins...

CAN-BUS Shield
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Price: $40.10
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Sparkfun Item #: DEV-13262 -

"The CAN-BUS Shield provides your Arduino or Redboard with CAN-BUS capabilities and allows you to hack your vehicle. This shield allows you to poll the ECU for information including coolant temperature, throttle position, vehicle speed, and engine rpms. You can also store this data or output it to a screen to make an in-dash project. It uses the Microchip MCP2515 CAN controller with the MCP2551 CAN transceiver. CAN connection is via a standard 9-way sub-D for use with OBD-II cable. Ideal for...

CNC Shield V3.5 for Arduino (GRBL v0.9 compatible with PWM Spind
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Price: $46.67
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Elecrow Item #: EL-CDP03509S -

The Arduino CNC Shield makes it easy to get your CNC projects up and running in a few hours. It uses opensource firmware on Arduino to control 4 stepper motors using 4 A4988 Stepper drivers,, with this shield and the Crowduino you can build all kinds of robotics or CNC projects including CNC routers,laser cutters and even pick&place machines. NOTE that the CNC Shield PCB you receive would be RED and the Crowduino& A4988 stepper drivers in the picture not included.FeaturesLatest Arduino CNC...

Crowtail - ENC28J60 Ethermet Shield for Arduino Nano
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Price: $42.00
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Elecrow Item #: EL-ACS28160E -

EB- Base Shield
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Price: $14.47
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Elecrow Item #: EL-EBR00005S -

The Electronic Brick - Base Shield module makes you using the Electronic Bricks easier. With this module, you can connect the Electronic Bricks to Arduino&Crowduino directly with jumper wires. For the Arduino beginners, the Base Shield is the best tool for stepping into the Arduino world. The female pins on the shield with different color helps user identify the usage of the pins. Yellow represents “signal”, Red represents “Power” and Black represents”Ground”. Base Shield is compatible with...

Energy Monitor Shield
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Price: $53.64
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Elecrow Item #: EL-COP77012DE -

Energy Monitor Shield is an Arduino-compatible expansion card designed for building energy monitoring system with LCD screen and an interface for connecting the wireless transceiver nRF24L01 +.FeaturesConnect up to three sensors AC (30-100A). Support for LCD Screen Nokia LCD5110Turn off the LCD backlight with a jumperTwo buttons to control (operate one analog pin) Interface to connect the transceiver to 2.4G nRF24L01 + GROVE-compatible connector: I2C Fully compatible with Ethernet Shield...

Energy Monitor Shield
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Price: $53.67
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Elecrow Item #: EL-ACO88075EM -

Ethernet Shield - W5100
Price: $34.50
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MK-Misc Item #: WW-W5100 -

Ethernet Shield - W5100 We've been disappointed with the cost of ethernet shields for some time now so we've done something about it. This Arduino compatible ethernet shield uses the standard W5100 ethernet IC and is as easy to get working with standard libraries and code. Requires an Arduino board (not included) Operating voltage 5V (supplied from the Arduino Board) Ethernet Controller: W5100 with internal 16K buffer Connection speed: 10/100Mb Connection with Arduino on SPI port ...

Go-Between Shield
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Price: $23.25
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Sparkfun Item #: DEV-11002 -

"You hear it all the time in the Arduino community, “will this shield work with my other shield?.” I think we’ve all been disappointed to find that two of our favorite shields compete for control of a digital pin here or a serial pin there. While there are sometimes some clever workarounds from elegant code modifications to aggressive ‘greenwiring,’ Mayhew Labs may have come up with the simplest solution thus far: The Go-Between Shield. The Go-Between Shield...

Gravity: Digital 5A Relay Module
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Price: $12.96
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DFRobot Item #: DFR0017 -

The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most common applications with Arduino are: Home lighting, electrical appliances of high power and other equipments. The modular design makes it easy to integrate with a controller board. The Relay integrates a status LED, in order to acknowledge visually it's status ON or OFF. It can be controlled through the digital IO port, with a simple HIGH or LOW on...

Helium Arduino/mbed Adapter
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Price: $60.27
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Sparkfun Item #: WRL-14551 -

"Helium adapters make it simple to physically connect the Atom Prototyping Module to popular embedded devices. The Helium Arduino/mbed Adapter is an easy-to-use shield equipped with two SMA connectors, an Atom socket and a few broken-out pins — all in an Arduino R3 layout. Also included with each shield is one 2.4GHz and one Sub-GHz antenna for optimal range and functionality. The best way to tell the difference between the two is that the shorter antenna will always be the 2.4GHz...

Helium Ethernet Starter Kit (Arduino)
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Price: $311.41
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Sparkfun Item #: KIT-14547 -

"The Helium Ethernet Starter Kit for Arduino includes everything needed to easily give your embedded devices secure, long-range connectivity. This kit was built specifically for Arduino and mbed development boards to get them set up and ready for wireless and IoT applications! Included in this version of the Helium Ethernet Starter Kit is a Helium Arduino/mbed Adapter, a shield with two SMA connectors and an Atom socket — all in an R3 layout. You also receive one 2.4GHz and one Sub-GHz...

IIC TO GPIO shield V2.0
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Price: $38.67
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DFRobot Item #: DFR0013 -

Having troubles with inadequate digital I/O when using arduino with robots or interactive media? This IIC to I/O module helps you solve the problem, Arduino has only two data lines (SCL-Analog PIN5, SDA-Analog PIN4) and IIC can transfer I / O module communication, to convert the 16 digital IO ports, read-write. 8 simultaneous parallel modules, each module can be set to address.? |Specification| Module power supply: +5 V 16 Digital IO port comes with internal pull-up Can be set to eight...

IO Expansion Shield For Arduino(V5)
Price: $35.36
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DFRobot Item #: DFR0088 -

IO Expansion Shield For Arduino(V5) This IO expansion board is evolving, this latest V5 IO expansion shield is now supporting Xbee. It combines the popular Xbee shield with IO expansion shield(V4). It even supports SD card which provides the ultimate functional expansion for Arduino so far.   Specification Support RS485 Support Xbee (Xbee pro) Support Bluetooth Support APC220 Support SD card read/write Check out the DFRobot Sensors that work with this...

IO Expansion Shield for Intel? Edison (without Edison)
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Price: $27.96
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DFRobot Item #: DFR0338 -

IO Expansion Shield is one of the market favourites. Fast robotics prototyping made affordable and simple thanks to this design. Soldering and wiring often becomes a problem when a bridged connection happens and components break sometimes, increasing time and cost. The IO Expansion Shield for Edison extends Edison's powerful scope into sensing the physical world, and prepares it ready for interaction through wireless communication. This IO expansion board for Edison is compatible with Arduino...

IO Expansion Shield for Launchpad
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Price: $41.49
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DFRobot Item #: DFR0257 -

DFRobot proudly presents the I/O expansion shield for Texas Instruments MSP430 LaunchPad. With the I/O expansion shield, your LaunchPad will be able to access more than 100 various sensors, servos and wireless modules from DFRobot. The Xbee & APC220 socket allows you to start immediatly without additional wireless shield.The SPI & I2C interface enables direct plugging of modules and sensors.A well designed corner cut to make room for the test button on LaunchPad.The colorful standard DFRobot 3...

LCD Button Shield V2
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Price: $21.60
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Sparkfun Item #: DEV-13293 -

"Do you need an easy to use interface for your LCD screen? The LCD Button Shield V2 attaches to your Arduino to provide a 16x2, black character, green back light LCD with a keypad consisting of 5 keys — select, up, right, down and left. With this shield you will be able to move through menus and make selections straight from one board attached to your Arduino without requiring a massive tower of shields. The LCD Button Shield V2 works perfectly in 4-bit mode with the “LiquidCrystal&...

Motor& Stepper Shield for Arduino
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Price: $32.20
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Elecrow Item #: EL-AMS00298PM -

The Motor& Stepper Shield is based on the dual channel motor driver IC L298P, it is the upgrade version of the Motor Shield , which is based on L298N. Basically, these two boards have the same usage, but the Motor& Stepper Shield has the following upgrades:Stackable Design. The Motor& Stepper Shield uses the L298P and lower heatsink, to make the Motor& Stepper Shield stackable.Smaller Current Resistance. The Motor& Stepper Shield uses smaller current resistance, which is 0.5 ohm, 5W. It can...

Mux Shield II
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Price: $42.19
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Sparkfun Item #: DEV-11723 -

"Sometimes you’ve got way too many inputs, or outputs… or both. How are you going to get them all connected to your Arduino? The Mux Shield, that’s how. The Mux Shield II from Mayhew Labs is an upgrade on their previous Mux Shield which makes it possible to route up to 48 analog and digital inputs or digital outputs to and from your Arduino board. The Mux Shield II improves on the original by moving all of the I/O pins to the end of the board, thus allowing you to add one...

Pioneer IoT Add-On Shield
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Price: $32.06
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Sparkfun Item #: DEV-14531 -

"The Pioneer IoT Add-On Shield is a unique board designed to add more functionality to the PSoC 6 from Cypress while remaining useful and practical for plenty of other Internet of Things applications. Each Add-On Shield is a pretty simple board with an equally simple layout that provides XBee, Qwiic and microSD functionality not only to the PSoC 6 but also to any board with an Arduino R3 shield format. On top of designing this board with a reliable IoT performance, we have written a guide that...

ProtoScrewShield
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Price: $24.03
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Sparkfun Item #: DEV-09729 -

"The ScrewShield extends all pins of the Arduino out to 3.5mm pitch screw terminals. It also has a lot of the utility provided by Arduino Protoshield, including: a large prototyping space of both connected and unconnected 0.1" spaced through-holes, a couple 5V and GND busses, a reset button, general use push button, and a 5mm yellow LED. This product includes all the parts shown and comes in kit form and must be soldered together by the end user. Note: This product is a collaboration with Tod...

ProtoShield for Arduino Pro Mini
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Price: $4.74
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Sparkfun Item #: DEV-09709 -

"This is a small prototyping shield for the Arduino Pro Mini. If your project requires just a little bit more space for your external circuitry, this might be a perfect addition. 38 unconnected PTHs are provided for your prototyping needs. The shield fits the small form factor of the Arduino Pro Mini - connecting to the ‘top’ four pins on each side of the Mini (‘GND’-‘TXO’ & ‘VCC’-‘RAW’). There are small buses for VCC, GND and...

Relay Shield v2.0
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Price: $19.72
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Sparkfun Item #: DEV-13769 -

"This Relay Shield v2.0 from Evil Mad Scientist is a simple Arduino add-on that gives your Arduino the ability to control a single electromechanical relay for switching loads of up to 24VDC or 40VAC. Each Relay Shield comes equipped with a single pole - double throw (SPDT) sealed relay which can handle a current load of up to 5A. This means that when current is applied to the coil it throws a simple changeover switch, terminating the connection from the NC (Normally Closed) contact to ground...

SD Module (Arduino Compatible)
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Price: $26.93
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DFRobot Item #: DFR0071 -

This DFRobot SD card shield is a Break out board for standard SD card. It allows you to add mass storage and data logging to your project. |Specification| Break out board for standard SD card and Micro SD (TF) card Contains a switch to select the flash card slot Sits directly on a Arduino Also be used with other microcontrollers|Documents| Wiki Doc Arduino Library|ShippingList| SD Module x1 ...

SIM800C GSM/GPRS Shield V2.0
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Price: $58.25
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DFRobot Item #: TEL0089 -

With popularization of the concept of the Internet of things (IoT), more and more people want to know and make their own IoT device. The common WiFi cannot satisfy the mobile application scenarios, while the emerging NB-IoT network has a limited coverage area, so the most popular 2G network becomes one of the best choices at present.DFRobot has updated the former GSM/GPRS expansion board, using the same series SIM800C GSM/GPRS chip as Mobike, in order to provide stable and reliable IoT links....

SparkFun Arduino ProtoShield - Bare PCB
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Price: $8.37
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Sparkfun Item #: DEV-13819 -

"The SparkFun Arduino ProtoShield is a bare PCB with no attached or included parts that lets you customize your own Arduino shield using whatever circuit you can come up with! You will even be able to test your circuit or project to make sure everything is working the way it should! The SparkFun Arduino ProtoShield is based off the Arduino R3’s footprint that allows you to easily incorporate it with favorite Arduino-based device. Now you don’t need to buy the whole ProtoShield kit...

SparkFun Joystick Shield - Bare PCB
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Price: $7.96
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Sparkfun Item #: DEV-09824 -

"The Joystick Shield sits on top of your Arduino and turns it into a simple controller. Five momentary push buttons (4+ joystick select button) and a two-axis thumb joystick gives your Arduino functionality on the level of old Nintendo controllers. The momentary push buttons are connected to Arduino digital pins 2-6; when pressed they will pull the pin low. Vertical movement of the joystick will produce a proportional analog voltage on analog pin 0, likewise, horizontal movement of the...

SparkFun Joystick Shield Kit
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Price: $21.58
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Sparkfun Item #: DEV-09760 -

"The SparkFun Joystick Shield Kit contains all the parts you need to enable your Arduino with a joystick! The shield sits on top of your Arduino and turns it into a simple controller. Five momentary push buttons (4+ joystick select button) and a two-axis thumb joystick gives your Arduino functionality on the level of old Nintendo controllers. Soldering is required, but it’s relatively easy and requires minimal tools. We even have a step by step guide! The momentary push buttons are...

SparkFun LiPower Shield
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Price: $48.14
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Sparkfun Item #: DEV-13158 -

"Is there anything an Arduino can’t do? Well, for one, most of them can’t be powered directly from a 3.7V LiPo battery; much less charge and monitor that battery. The SparkFun LiPower Shield takes care of this by combining the functionality of two of our favorite battery power boards: the Power Cell and the Fuel Gauge. The LiPower Shield allows you to connect a 3.7V single cell Lithium polymer battery which it will boost up to 5V and connect to the Arduino board’s 5V pin. The...

SparkFun microSD Shield
Price: $24.15
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Sparkfun Item #: DEV-12761 -

"Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capability, so you can use it for data-logging or other related projects. Communication with microSD cards is achieved over an SPI interface. The SCK, DI, and DO pins of the microSD socket are broken out to the ATmega168/328’s standard SPI pins (digital 11-13), while the CS pin is broken out to Arduino’s D8 pin. If you decide to use one of the many open source FAT...

SparkFun MIDI Shield
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Price: $32.06
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Sparkfun Item #: DEV-12898 -

"The SparkFun MIDI Shield board gives your Arduino-based device access to the antiquated, but still widely used and well supported MIDI communication protocol, so you can control synthesizers, sequencers, and other musical devices. The MIDI protocol shares many similarities with standard asynchronous serial interfaces, so you can use the UART pins of your Arduino to send and receive MIDI’s event messages. The SparkFun MIDI Shield provides an opto-isolated MIDI-IN port as well as a...

SparkFun MP3 Player Shield
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Price: $41.17
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Sparkfun Item #: DEV-12660 -

"The SparkFun MP3 Player Shield is an awesome MP3 decoder with the capabilities of storing music files onto a run-of-the-mill microSD card, thus giving you the ability toadd music or sound effects to any project. With this board you can pull MP3 files from an microSD card and play them using only one shield, effectively turning any Arduino into a fully functional stand-alone MP3 player! The MP3 Shield utilizes the VS1053B MP3 audio decoder IC to decode audio files. The VS1053 is also capable...

SparkFun Music Instrument Shield
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Price: $48.14
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Sparkfun Item #: DEV-10587 -

"Do you ever wish your Arduino was more musically talented? Or maybe your project could use some cool sound effects. The SparkFun Musical Instrument Shield is an easy way to add great sounding MIDI sound to your next Arduino project. This board is built around the VS1053 MP3 and MIDI codec IC, wired in MIDI mode. Simply connect a speaker/stereo/pair of headphones to the 1/8" stereo jack on the shied and pass the proper serial commands to the IC and you’ll be playing music in no time! The...

SparkFun OpenSegment Shield
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Price: $24.03
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Sparkfun Item #: DEV-13190 -

"We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to get up and running and use! This SparkFun OpenSegment Shield was specifically designed to run on top of most Arduino Uno compatible boards, all you need to do is attach headers and your choice of 7-segment display to the shield and snap it in, no bread boards required. The OpenSegment Shield can combine a classic 4-digit 7-segment display and an ATMega328 microcontroller allowing...

SparkFun PWM Shield
Price: $32.06
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Sparkfun Item #: DEV-10615 -

"This is the Arduino shield version of our TLC5940 Breakout. The SparkFun PWM Shield will allow you to generate up to 16 PWM signals from your Arduino by utilizing the power of the TLC5940 IC. All 16 PWM channels are broken out to standard 0.1" headers, which run alongside convenient voltage and ground rails. Because the IC can be daisy-chained, output headers are broken out on one side of the shield and can be connected to our TLC5940 Breakout to further expand your PWM capabilities. Use this...

SparkFun Qwiic Shield for Arduino
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Price: $9.56
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Sparkfun Item #: DEV-14352 -

"The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System with your Arduino-based device. This shield connects the I2C bus on your Arduino to a series of SparkFun Qwiic connectors and provides the circuitry to convert the 5V given to the 3.3V required by I2C boards in our Qwiic system. As long as your devices are on different addresses, the Qwiic system allows for daisy chaining, meaning you can stack as many sensors as...

SparkFun Spectrum Shield
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Price: $40.10
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Sparkfun Item #: DEV-13116 -

"The Spectrum Shield enables your Arduino with the capability of splitting a stereo audio input into 7-bands per channel. You can then read the amplitude of each channel using the ADC on your Arduino allowing you to control everything from LEDs to motors, pumps to relays, or even fire, all with sound. With this shield you will be able to have almost any project be able to react to music or sound! The Spectrum Shield features the MSGEQ7 graphic equalizer display filter. Two of these ICs allow...

SparkFun Vernier Interface Shield
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Price: $41.17
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Sparkfun Item #: DEV-12858 -

"This is the SparkFun Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier sensors. Attached to this interface shield are four British Telecom sockets (2 Analog, 2 Digital) which all Vernier sensors use as connectors. Like any other shield, simply attach it to an Arduino development platform. This shield was developed to be used with the Arduino Uno platform but will still work with other Uno equivalents like the Leonardo or SparkFun RedBoard....

TELEMATICS 3.5 inch TFT Touch LCD Shield
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Price: $77.84
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DFRobot Item #: DFR0387 -

For beginners to Arduino it can be daunting and risky to wire LCD driver circuits - one wrong connection and your component can be damaged. This LCD expansion board removes all the complications and risks.The TELEMATICS 3.5" TFT Touch LCD Shield is an Arduino compatible display designed by DFRobot, with a resolution of 320x480, three serial ports and one IIC interface. It is perfectly compatible with Arduino DUE, Mega1280/2560, and Bluno Mega1280/2560. There is an on-board voltage switch which...

Wireless SD Shield
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Retail: $20.75
Price: $13.80
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Elecrow Item #: EL-MCS01109S -

The Wireless SD card shield allows an Arduino board to communicate wirelessly using a wireless module, and adds storage to your Arduino project. The XBee Shield is based on the Xbee modules from Digi, but can use any Bee module with the same footprint. It supports SD, SDHC, or MicroSD TF cards. Use the on-board toggle switch to select the SD card type. And when you want plug a sd card on it,you should select the switch to the right direction. About the wireless module, it only uses you two...

WRTnode Standard Shield
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Price: $20.83
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DFRobot 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...