Driver for HD44780 LCDs connected directly to GPIO / to I2C by PCF8574-like GPIO expanders (#246)
14 KiB
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14 KiB
956x713px
![](/j3d1/esp-open-rtos/raw/commit/875aaabebe465b9b4b33498e757357ce6828053b/examples/i2c_lcd_test/i2c_lcd.png)
Driver for HD44780 LCDs connected directly to GPIO / to I2C by PCF8574-like GPIO expanders (#246)