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Arduino Shield - GPIO extenders

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DFRobot ScrewShield V3 - screw connectors for Arduino

Included are two shields, leading out all the Arduino pins on the connectors to which you can connect the cable using the button (clip) without using a screwdriver.
Index: DFR-02989
Index: DFR-02989
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Regular price €9.44 Price €9.44

Proto Prototype Shield + mini Breadboard - Shield for Arduino

Shield for Arduino Uno Rev3 and derivatives allow you to create your own shields. It has led out all the connectors and two LEDs, and a button at the user's disposal. In...
Index: MOD-08225
Index: MOD-08225
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Regular price €3.50 Price €3.50

Grove - Base Shield v2 - Shield for Arduino

Shield for Arduino, which extends the capabilities I/O pins. Designed for modules and sensors from the Grove series. It has 4-pin connectors, and all the outputs known from...
Index: SEE-04440
Index: SEE-04440
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Regular price €4.84 Price €4.84

MCP23017 Expansion Board - 16 I/O - for Arduino and Raspberry Pi - Waveshare 15391

Expander of pins on the basis of the MCP23017 system, it extends the capabilities of the Arduino or Raspberry Pi with additional 16 pins of I/O. It communicates via I2C...
Index: WSR-13466
Index: WSR-13466
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Regular price €5.06 Price €5.06

Arduino Proto Shield Mega Rev3 - A000080

Shield for Arduino Mega, allowing you to create your own systems (shields). The model is suitable for the latest versions of the family Arduino Mega Rev3.
Index: ARD-01480
Index: ARD-01480
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Regular price €6.58 Price €6.58

DFRobot 4x Relay - Shield for Arduino v2.1

Overlay with four relays that can be controlled directly from Arduino via digital outputs. Additionally, there is a socket on the board to connect XBee wireless communication...
Index: DFR-02731
Index: DFR-02731
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Regular price €14.94 Price €14.94

Arduino Proto Shield Uno Rev3 TSX00083

Shield for the Arduino Uno that allows you to create your own systems (shields). The model is suitable for the latest versions of the family of Arduino Uno Rev3. It has a...
Index: ARD-12952
Index: ARD-12952
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Regular price €11.44 Price €11.44

Sensor Shield V5.0 - Shield for Arduino

Arduino extension kit. It allows you to connect various devices like sensors, servos, buttons, potentiometers, relays etc. It has pins from Arduino board along with 5V and...
Index: MOD-03725
Index: MOD-03725
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Regular price €2.18 Price €2.18

Velleman VMA209 sensors LM35 + DS18B20 - multifunctional shield for Arduino

Shield for Arduino with 7 segment LED display 4 digits, 4 SMD LEDs, 3 independent buttons, buzzer, interfaces for sensors LM35 and DS18B20, interface IR receiver,...
Index: VEL-13897
Index: VEL-13897
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Regular price €9.66 Price €9.66

IO Expansion - Shield for Arduino - Waveshare 9755

Shield for Arduino, which extends the I/O pis capabilities. It has i.a. led out each pin with a pair for power supply, separate connector for I2C, SPI interfaces, and a slot...
Index: WSR-04446
Index: WSR-04446
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Regular price €6.16 Price €6.16
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Arduino ISP A000092 - programmer for Arduino

System with programmer suited to ICSP Arduino connectors. It allows you to upload software and burn the bootloader via the built-in microUSB slot.
Index: ARD-04793
Index: ARD-04793
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Regular price €18.04 Price €18.04

Arduino MKR Connector Carrier ASX00007 - shield for Arduino MKR

Module for Arduino from the MKR that extends the capabilities of I/O pins. It is designed for modules and sensors from the Grove series. It has 4-pin connectors, works with...
Index: ARD-12947
Index: ARD-12947
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Regular price €19.79 Price €19.79

DFRobot Gravity - IO Expansion Shield for Arduino V7.1

Shield for Arduino, which extends the I/O pis capabilities. It has i.a. led out each pin with a pair for power supply, possibility to turn on the voltage converter of 3.3 V, a...
Index: DFR-02991
Index: DFR-02991
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ProtoShield Kit - shield for Arduino - SparkFun DEV-13820

Shield for Arduino Uno Rev3 and derivatives allow you to create your own shields. It has led out all the connectors and two LEDs, resistors and a button at the user's...
Index: SPF-12028
Index: SPF-12028
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Regular price €12.98 Price €12.33
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Grove - Relay Shield v3.0

Relay Shield v3.0 is a high quality relay board for regulating large load currents compatible with Arduino / Seeeduino with built-in LED indicators and screw terminals....
Index: SEE-14131
Index: SEE-14131
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Regular price €23.10 Price €23.10

Grove - Mega Shield v1.2 - Arduino Shield

The overlay for Arduino Mega extends the capabilities of I/O pins. Adapted to the modules and sensors of the Grove series. It is equipped with 4-pin Grove connectors, as well...
Index: SEE-15263
Index: SEE-15263
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Regular price €11.66 Price €11.66

Cytron PS2 with PS2 controller connector - Shield for Arduino

Shield for Arduino with connectors of the controller of the PS2 console. It communicates through UART interface. It supports wired and wireless controllers. The board has...
Index: CTN-13210
Index: CTN-13210
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Regular price €15.62 Price €15.62

32ch Seat Shield for Arduino

32-channel seat shield for Arduino Pro Micro, Nano, Uno. Rectangular board with dimensions 157mm x 28mm. Adapted to work with force sensors.
Index: MRV-14064
Index: MRV-14064
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Regular price €12.52 Price €10.01
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ProtoScrewShield - screw connectors for Arduino - SparkFun DEV-09729

Shield leading out all of the Arduino pins on the screw connections ARK. It also has a space with soldering fields to create your own systems.
Index: SPF-02409
Index: SPF-02409
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Regular price €21.98 Price €21.98

DFRobot RGB LED driver - Shield for Arduino

Shield for Arduino allows you to control multi-color RGB LED strip. Circuit board has 3 PWM output for each color component of RGB, it is also equipped with an IR receiver,...
Index: DFR-04276
Index: DFR-04276
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Regular price €11.86 Price €11.86

DFRobot Mega Multi IO Shield For Arduino Mega / DUE

The board allows to connect 4 shield type addons to Arduino Mega 1280 / 2560 / ADK. Each shield uses different pins, so you can avoid conflicts that may occur when connecting...
Index: DFR-07183
Index: DFR-07183
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Regular price €23.98 Price €23.98

Gravity - IO Sensor Shield V2.4 - I/O Leads Extension for Arduino Mega - DFRobot DFR0165

Gravity - IO Sensor Shield is an I/O pinout extension in the form of an overlay for Arduino. It has 3 Xbee slots, 1 microSD slot, headers and leads for connecting extensions....
Index: DFR-19897
Index: DFR-19897
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Regular price €10.27 Price €10.27

Gravity - Screw Shield V2 - overlay with screw connectors for Arduino - DFRobot DFR0171

Gravity - Screw Shield V2 is a Shield overlay for Arduino that acts as a lead expander . It extends the Arduino with screw connectors, so you can attach wires to them for a...
Index: DFR-19900
Index: DFR-19900
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Regular price €8.58 Price €8.58

Mux Shield II GPIO expander for Arduino - SparkFun DEV-11723

Shield for Arduino that allows you to increase the number of pins up to 48 pins that can operate as digital inputs/outputs and analog inputs. Board moves the connectors on its...
Index: SPF-03398
Index: SPF-03398
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Regular price €31.90 Price €31.90

What is an extender?

The possibilities of versatile use of popular Arduino systems are largely due to their modular design. The microcomputer programmer starts designing the system by selecting the main unit (main module) equipped with a control microprocessor, which, depending on the required functions and needs, retrofits with external accessories and expansion modules.

When creating larger constructions, you will need to purchase additional modules. They will increase the voltage resistance of the device, they will be a convenient platform for connecting more and more subsequent modules.

The most common extension module of the Arduino Shield is the pin expander. It is a module in the form of a printed circuit board or electronic circuit connected to the mainboard pins. The connection between the Arduino motherboard also depends on the type of Arduino Shield overlay, UART, SPI or I2C communication buses are often used.

Arduino expanders – one of the biggest extensions you can imagine

Arduino Shield expander is an extension of possibilities in Arduino systems. Thanks to its diversity, it will make it easier for you to design and adapt your microcomputer to your needs.

The simplest expander for Arduino is a board equipped with screw connectors. This design makes connecting wires to the main unit's inputs and outputs (motherboard) much easier. The connection strength is also greater.

The screw connection module integrates with the main unit through the pins. If you want to increase the current efficiency of the outputs, a module with relays can be helpful, which you can control devices with supply voltage up to 250 VAC and switching currents up to 15 A. For Arduino applications in the area of ​​measurements, Arduino Shield equipped with clamp and screw connectors is available. Then you can easily connect sensors to such equipment - e.g. temperature, humidity or pressure sensors, as well as resistors for calibrating the measuring channel.

On the technical level, interface handling deserves attention. The Arduino pin expander can also support many interfaces such as SPI (LCD, LED display modules), IIC (ICD display modules, I / O modules), Micro SD, SD, TLC (LED controller). As you can see - there are really many possibilities!

Expand your project or… create your very own Arduino Shield!

If you are a fan of robotics, use the Arduino expander to control drives with motors with 12 V output voltage and current efficiency even over 1 A. If you are building a larger project, use the Arduino expander to be able to install even more other Arduino covers (Arduino Shields) !

However, one of the most important advantages is that some products give you the opportunity to create an Arduino overlay for yourself (e.g. Proto Shield)! Do you have needs that go beyond the available Arduino Shield modules? No problem! Build your own expander. Adjust its options to your needs. Now no project will be limited!

In Botland store you will find pin expanders in the form of printed circuit boards equipped with all connectors for connecting them to the main unit. You can create your own Arduino Shield on the printed circuit board.