Módulo c/ 8 IOs digitais por i2c - PCF8574
mLink 12Bit I2C Digital Port Expander
PCF8574 I2C To 8-Bit Digital Port Expander
Venda PCF8574 Módulo PCF8574T Extensão IO Placa Conversora E/S I2C - Banggood Portugal-arrival notice
I2C Shield for Raspberry Pi 4, Pi 3 & Pi 2 with Outward Facing I2C Port - store.ncd.io
IIC I2C SP Serial Interface Module Port For 5V Arduino 1602 LCD : Amazon.in: Industrial & Scientific
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Enabling the I2C Port in Raspberry PI - projectiot123 Technology Information Website worldwide
Grove - I2C Hub (6 Port)
I2C Shield for Arduino Micro with I2C Expansion Port - store.ncd.io
I2C Shield for Raspberry Pi 4, Pi 3, & Pi 2 with Outward Facing I2C Port Terminates over HDMI Port - store.ncd.io
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Nettigo: PCF8574 Module - 8-bit I/O Expander for I2C Bus [Yā nǔ shén]
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Using the second (I2C 0) port on a Raspberry Pi - YouTube
USB-I2C Communications Module
I2C - SparkFun Learn
I2C — How Does It Work? – Digilent Blog
ESP8266: I2C PORT and Address Scanner : 8 Steps - Instructables
How to Use I2C Communication Port - HELPDESK_WJ (Waijung) - Aimagin Support
I2C Shield for Raspberry Pi 4, Pi 3, & Pi 2 with Inward Facing I2C Port - store.ncd.io
RS232 to I2C Click
L'interface I2C des cartes ARDUINO
PCF8574 I2C to 8-bit digital port expander
