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$150.80
Arduino AFX00006 I/O MODULE 16 DIGITAL 8SS 12-24V
DigiKey
$150.80
Arduino AFX00006 I/O MODULE 16 DIGITAL 8SS 12-24V
DigiKey
$1.41
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$1.41
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$142.42
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
$142.42
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
$3.01
Sensor Shield IO Shield IO Board Base Shield Sensor Expansion Board Compatible For Arduino
AliExpress
$3.01
Sensor Shield IO Shield IO Board Base Shield Sensor Expansion Board Compatible For Arduino
AliExpress
$1.78
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$1.78
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$6.58
Keyestudio NANO V3.0 Shield IO Extension Board Module For Arduino Nano Adapter Sensor Module
Aliexpress
$6.58
Keyestudio NANO V3.0 Shield IO Extension Board Module For Arduino Nano Adapter Sensor Module
Aliexpress
$4.09
Voice Sound Module For Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8m
Aliexpress
$4.09
Voice Sound Module For Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8m
Aliexpress
$23.67
DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module For Arduino WEB MQTT
AliExpress
Free shipping
$23.67
DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module For Arduino WEB MQTT
AliExpress
$5.44
$8.12
Grove Base Shield V2.0 For Arduino R3 Sensor IO Development Demo Expansion Board Module IIC I2C UART
AliExpress
33% off
$5.44
$8.12
Grove Base Shield V2.0 For Arduino R3 Sensor IO Development Demo Expansion Board Module IIC I2C UART
AliExpress
$1.46
NANO Expansion Prototype Shield I/O Extension Board Module For Arduino Nano V3.0
Aliexpress
$1.46
NANO Expansion Prototype Shield I/O Extension Board Module For Arduino Nano V3.0
Aliexpress
$14.15
ESP32 1.28 Inch IPS LCD TFT Module Touch For Arduino Lvgl Wifi & Bluetooth Development Board 1.28
Aliexpress
Free shipping
$14.15
ESP32 1.28 Inch IPS LCD TFT Module Touch For Arduino Lvgl Wifi & Bluetooth Development Board 1.28
Aliexpress
$3.49
$10.34
1PCS EGBO X9C103S Digital Potentiometer Board Module DC3V-5V For Arduino
AliExpress
66% off
$3.49
$10.34
1PCS EGBO X9C103S Digital Potentiometer Board Module DC3V-5V For Arduino
AliExpress
$8.75
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0
Aliexpress
$8.75
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0
Aliexpress
$2.35
I/O Extension PCB Module For Arduino MEGA2560 R3 DIY Board XH2.54 PIN Welding Version
AliExpress
$2.35
I/O Extension PCB Module For Arduino MEGA2560 R3 DIY Board XH2.54 PIN Welding Version
AliExpress
$3.24
LCD Shield Expansion Board Module For Arduino TFT01 Mega Touch LCD Support TFT 3.2' 4.3' 5.0'
Aliexpress
$3.24
LCD Shield Expansion Board Module For Arduino TFT01 Mega Touch LCD Support TFT 3.2' 4.3' 5.0'
Aliexpress
$2.07
ATMEGA328P NANO IO Shield And UNO Multi-Purpose Expansion Board For Arduino Nano 3.0 CH340 CH340G
AliExpress
$2.07
ATMEGA328P NANO IO Shield And UNO Multi-Purpose Expansion Board For Arduino Nano 3.0 CH340 CH340G
AliExpress
$6.75
AC Digital Multifunction Meter Watt Power Module For Arduino Volt Amp TTL Current Test Module With
Aliexpress
$6.75
AC Digital Multifunction Meter Watt Power Module For Arduino Volt Amp TTL Current Test Module With
Aliexpress
$11.08
PCF8575 I2C IO Expander Module - 16-Bit GPIO Extension Board For Arduino/Raspberry Pi
Aliexpress
Free shipping
$11.08
PCF8575 I2C IO Expander Module - 16-Bit GPIO Extension Board For Arduino/Raspberry Pi
Aliexpress
$14.86
ESP32 1.28 Inch IPS LCD TFT Module For Arduino Lvgl Wifi & Bluetooth Development Board 240X240 IPS
Aliexpress
Free shipping
$14.86
ESP32 1.28 Inch IPS LCD TFT Module For Arduino Lvgl Wifi & Bluetooth Development Board 240X240 IPS
Aliexpress
$6.62
$19.48
PCF8575 IO Expander Module Board I2C To 16IO IIC I2C I/O Extension Shield Module Fit For Arduino
AliExpress
Free shipping
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$19.48
PCF8575 IO Expander Module Board I2C To 16IO IIC I2C I/O Extension Shield Module Fit For Arduino
AliExpress
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$13.58
ESP32-S3 Wifi BT Module Development Board For Arduino IDE ESP32-S3-WROOM1 N16R8 N8R2 44Pin Type-C
Aliexpress
51% off
$6.52
$13.58
ESP32-S3 Wifi BT Module Development Board For Arduino IDE ESP32-S3-WROOM1 N16R8 N8R2 44Pin Type-C
Aliexpress
$99.00
Allen-Bradley 1769-IQ6XOW4 Compact I/O Digital Combo Module, B
PLCHardware.com
3
$99.00
Allen-Bradley 1769-IQ6XOW4 Compact I/O Digital Combo Module, B
PLCHardware.com
$2.59
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$2.59
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$9.37
S3 Mini Pro V1.0.0 - LOLIN WIFI Bluetooth IOT Board Based ESP32-S3FH4R2 TFT IMU Micropython Arduino
Aliexpress
$9.37
S3 Mini Pro V1.0.0 - LOLIN WIFI Bluetooth IOT Board Based ESP32-S3FH4R2 TFT IMU Micropython Arduino
Aliexpress
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$3.93
DC 5V-12V ESP32 Development Board For Arduino R3 Wemos D1 R32 Mini WIFI Wireless Bluetooth CH340
Aliexpress
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DC 5V-12V ESP32 Development Board For Arduino R3 Wemos D1 R32 Mini WIFI Wireless Bluetooth CH340
Aliexpress
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Nano V3.0 Development Board Atmega328p CH340C 0.91'White OLED Display 12832 For Arduino Nano V3.0
Aliexpress
$4.76
Nano V3.0 Development Board Atmega328p CH340C 0.91'White OLED Display 12832 For Arduino Nano V3.0
Aliexpress
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$0.60
Nano Expansion Board NANO IO Shield V1.O Simple Expansion Board For Arduino Nano Version 3.0
AliExpress
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Nano Expansion Board NANO IO Shield V1.O Simple Expansion Board For Arduino Nano Version 3.0
AliExpress
$2.28
PCF8574T I2C IO Expander Module - Cascading Interface Board For Arduino/Raspberry Pi
AliExpress
$2.28
PCF8574T I2C IO Expander Module - Cascading Interface Board For Arduino/Raspberry Pi
AliExpress
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$1.48
AVR ISP Programmable Expansion Shield Board Module For Arduino R3 Mega2560 Atmega328p Nano Pro Mini
AliExpress
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AVR ISP Programmable Expansion Shield Board Module For Arduino R3 Mega2560 Atmega328p Nano Pro Mini
AliExpress
$15.10
ESP32 LVGL For Arduino Development Board 1.28 Inch 240240 IPS Smart Display Screen LCD TFT Module
AliExpress
Free shipping
$15.10
ESP32 LVGL For Arduino Development Board 1.28 Inch 240240 IPS Smart Display Screen LCD TFT Module
AliExpress
$149.97
ESP32 Arduino LVGL Wifi Bluetooth Development Board With 240X320 TFT Touch Display 2.8 in Touch Ili9341v
Inspire Uplift
$149.97
ESP32 Arduino LVGL Wifi Bluetooth Development Board With 240X320 TFT Touch Display 2.8 in Touch Ili9341v
Inspire Uplift
$4.50
$9.10
Nano V3.0 Development Board Atmega328p CH340C 0.91'White OLED Display 12832 For Arduino Nano V3.0
Aliexpress
50% off
$4.50
$9.10
Nano V3.0 Development Board Atmega328p CH340C 0.91'White OLED Display 12832 For Arduino Nano V3.0
Aliexpress
$5.71
$5.89
LCD Module TFT 2.4 Inch TFT LCD Screen For Arduino UNO R3 Board And Support Mega 2560
Aliexpress
$5.71
$5.89
LCD Module TFT 2.4 Inch TFT LCD Screen For Arduino UNO R3 Board And Support Mega 2560
Aliexpress
$11.61
$16.13
ABZW For Arduino UNO R4 Minima Version Programming Development Board For UNO R4 Controller Ideal For
Aliexpress
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$11.61
$16.13
ABZW For Arduino UNO R4 Minima Version Programming Development Board For UNO R4 Controller Ideal For
Aliexpress
$11.16
$21.68
ESP32-S3 Arduino LVGL Development Board 2.8" 240320 Smart Touch Display LCD TFT Module With
AliExpress
48% off
$11.16
$21.68
ESP32-S3 Arduino LVGL Development Board 2.8" 240320 Smart Touch Display LCD TFT Module With
AliExpress
$38.66
$54.15
M5stack Stickc PLUS2 ESP32 Iot Kit - 1.14" LCD, Wifi BLE, Arduino/Micropython ESP32 Dev Board,
Aliexpress
Free shipping
28% off
$38.66
$54.15
M5stack Stickc PLUS2 ESP32 Iot Kit - 1.14" LCD, Wifi BLE, Arduino/Micropython ESP32 Dev Board,
Aliexpress
Tutorial for Arduino: Digital and Analog I/O Board Intro
Tutorial for Arduino: Digital and Analog I/O Board Intro
Sep 20, 2017
arduino.cc
Total control at your fingertips with the Arduino IoT Cloud. 1️⃣ Remote Controlled Lights - change color, light modes and switch on/off via your mobile. 2️⃣ Personal Weather Station - record and monitor local weather conditions. 3️⃣ Smart Garden - monitor and control the environment for your plants. 4️⃣ Thermostat Control - smart control for heating and cooling systems. And much more! The Arduino Oplà kit is your gateway into the digital world of connected objects and people. 🎁 With the Oplà Io
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Mar 26, 2024
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We recently released a set of new widgets for our enhanced, aggregated IoT Cloud Dashboard that allows users to pick from multiple things and build beautiful control panels with lots of flexibility: https://bit.ly/2ZnePTO | Arduino
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Arduino Uno Pins - A Complete Practical Guide - The Robotics Back-End
Arduino Uno Pins - A Complete Practical Guide - The Robotics Ba…
Jan 28, 2019
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Arduino - Turn LED ON and OFF With Button - The Robotics Back-End
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How to Use the Arduino’s Digital I/O - Projects
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Shop Arduino Digital I/O Board

Sponsored
About our ads
$150.80
Arduino AFX00006 I/O MODULE 16 DIGITAL 8SS 12-24V
DigiKey
$150.80
Arduino AFX00006 I/O MODULE 16 DIGITAL 8SS 12-24V
DigiKey
$1.41
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$1.41
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$142.42
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
$142.42
Arduino AFX00005 I/O MODULE 16 DIG 8 RELAY 12-24V
DigiKey
$3.01
Sensor Shield IO Shield IO Board Base Shield Sensor Expansion Board Compatible For Arduino
AliExpress
$3.01
Sensor Shield IO Shield IO Board Base Shield Sensor Expansion Board Compatible For Arduino
AliExpress
$1.78
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$1.78
NANO I/O IO Expansion Sensor Shield Module For Arduino R3 Nano V3.0 3.0 Controller Compatible Board
Aliexpress
$6.58
Keyestudio NANO V3.0 Shield IO Extension Board Module For Arduino Nano Adapter Sensor Module
Aliexpress
$6.58
Keyestudio NANO V3.0 Shield IO Extension Board Module For Arduino Nano Adapter Sensor Module
Aliexpress
$4.09
Voice Sound Module For Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8m
Aliexpress
$4.09
Voice Sound Module For Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8m
Aliexpress
$23.67
DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module For Arduino WEB MQTT
AliExpress
Free shipping
$23.67
DC 12V 24V Multifunction ESP32 Expansion Board Wifi Digital Analog IO Module For Arduino WEB MQTT
AliExpress
$5.44
$8.12
Grove Base Shield V2.0 For Arduino R3 Sensor IO Development Demo Expansion Board Module IIC I2C UART
AliExpress
33% off
$5.44
$8.12
Grove Base Shield V2.0 For Arduino R3 Sensor IO Development Demo Expansion Board Module IIC I2C UART
AliExpress
$1.46
NANO Expansion Prototype Shield I/O Extension Board Module For Arduino Nano V3.0
Aliexpress
$1.46
NANO Expansion Prototype Shield I/O Extension Board Module For Arduino Nano V3.0
Aliexpress
$14.15
ESP32 1.28 Inch IPS LCD TFT Module Touch For Arduino Lvgl Wifi & Bluetooth Development Board 1.28
Aliexpress
Free shipping
$14.15
ESP32 1.28 Inch IPS LCD TFT Module Touch For Arduino Lvgl Wifi & Bluetooth Development Board 1.28
Aliexpress
$3.49
$10.34
1PCS EGBO X9C103S Digital Potentiometer Board Module DC3V-5V For Arduino
AliExpress
66% off
$3.49
$10.34
1PCS EGBO X9C103S Digital Potentiometer Board Module DC3V-5V For Arduino
AliExpress
$8.75
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0
Aliexpress
$8.75
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0
Aliexpress
$2.35
I/O Extension PCB Module For Arduino MEGA2560 R3 DIY Board XH2.54 PIN Welding Version
AliExpress
$2.35
I/O Extension PCB Module For Arduino MEGA2560 R3 DIY Board XH2.54 PIN Welding Version
AliExpress
$3.24
LCD Shield Expansion Board Module For Arduino TFT01 Mega Touch LCD Support TFT 3.2' 4.3' 5.0'
Aliexpress
$3.24
LCD Shield Expansion Board Module For Arduino TFT01 Mega Touch LCD Support TFT 3.2' 4.3' 5.0'
Aliexpress
$2.07
ATMEGA328P NANO IO Shield And UNO Multi-Purpose Expansion Board For Arduino Nano 3.0 CH340 CH340G
AliExpress
$2.07
ATMEGA328P NANO IO Shield And UNO Multi-Purpose Expansion Board For Arduino Nano 3.0 CH340 CH340G
AliExpress
$6.75
AC Digital Multifunction Meter Watt Power Module For Arduino Volt Amp TTL Current Test Module With
Aliexpress
$6.75
AC Digital Multifunction Meter Watt Power Module For Arduino Volt Amp TTL Current Test Module With
Aliexpress
$11.08
PCF8575 I2C IO Expander Module - 16-Bit GPIO Extension Board For Arduino/Raspberry Pi
Aliexpress
Free shipping
$11.08
PCF8575 I2C IO Expander Module - 16-Bit GPIO Extension Board For Arduino/Raspberry Pi
Aliexpress