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arduino:display_lcd [2026/04/21 20:48] – created - external edit 127.0.0.1arduino:display_lcd [2026/05/14 16:55] (current) – [I²C LCD Adapter] vamsan
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 ==== I²C LCD Adapter ==== ==== I²C LCD Adapter ====
 At the heart of the adapter is an 8-bit I/O expander chip – PCF8574. This chip converts the I²C data from an Arduino into the parallel data required for an LCD display. More information from I²C » [[com:basic_i2c|here]]. At the heart of the adapter is an 8-bit I/O expander chip – PCF8574. This chip converts the I²C data from an Arduino into the parallel data required for an LCD display. More information from I²C » [[com:basic_i2c|here]].
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 +More information from [[:sensor:pcf857x|PCF8574: 8-bit I/O expander chip/module with I²C communication]] \\
  
 {{ :arduino:arduino_lcd_i2c_ic.jpg?250 |I²C LCD Adapter}} {{ :arduino:arduino_lcd_i2c_ic.jpg?250 |I²C LCD Adapter}}