Module with an IO pin expander based on the TCA9534 system from Texas Instruments. It allows you to add 8 GPIO pins to an I2C-controlled project. The board has a snap-in connector that facilitates the connection of wires and connectors in accordance with the Qwiic standard. The I2C address of the system can be configured with jumpers. The product page features a guide and an Arduino library.
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Arduino Uno Rev3 is a popular board with Atmel ATmega328 microcontroller from the AVR family, there are 14 I / O lines, 6 PWM channels and 6 analog inputs. The additional ATmega16U4 microcontroller realizes communication via the USB interface. Arduino A000066
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Flexible Qwiic cable, 150 mm long. On one side it is terminated with a female Qwiic connector, and on the other side with single female goldpin connectors. SparkFun PRT-17261
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Module with a 16-channel GPIO expander with the ability to control LEDs. It communicates via the I2C interface. Waveshare AW9523B IO Expansion Board
128-channel IO expander with 32 analog inputs. It communicates via the USB interface. Numato Lab GP1280001
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16-channel IO expander with 10 analog inputs. The board communicates via the Ethernet interface. Numato Lab GPETH160001
16-channel IO expander with 7 analog inputs. It communicates via the USB interface. Numato Lab GP160001
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32-channel IO expander with 14 analog inputs. The board communicates via the Ethernet interface. Numato Lab GPETH320001
32-channel IO expander with 7 analog inputs. It communicates via the USB interface. Numato Lab GP320001
32-channel IO expander with 7 analog inputs. It communicates via the USB interface. Enclosure included. Numato Lab GP320001E
32-channel IO expander with 14 analog inputs. Communicates via the WiFi wireless interface. Numato Lab GPWIFI320001
No product available!
64-channel IO expander with 32 analog inputs. It communicates via the USB interface. Numato Lab GP640001
No product available!
8-channel IO expander with 6 analog inputs. Communicates via the Bluetooth wireless interface. Numato Lab BTIO001X
8-channel IO expander with 6 analog inputs. It communicates via the USB interface. Version without Pull-Up resistors. Numato Lab GP80001
8-channel IO expander with 6 analog inputs. It communicates via the USB interface. Version with Pull-Up resistors. Numato Lab GP80001P
No product available!
Module with 16 IO pins and 8 analog inputs. It communicates via the RS485, USB or Ethernet interface and supports the Modbus RTU/TCP protocol. The board is closed in an industrial housing. Numato Lab NLGM1004-A
No product available!
Module with 32 IO pins and 14 analog inputs. It communicates via the RS485, USB or Ethernet interface and supports the Modbus RTU/TCP protocol. The board is closed in an industrial housing. Numato Lab NLGM1005-A
No product available!
Module with an IO pin expander based on the TCA9534 system. It allows you to add 8 GPIO pins to an I2C-controlled project. SparkFun DEV-17047