Differences

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--- module:microcontroller:stm32f103pcf8574portwrite:stm32f103pcf8574portwrite [2022/11/19 14:25] – [211119] omdevelop
+++ module:microcontroller:stm32f103pcf8574portwrite:stm32f103pcf8574portwrite [2022/11/19 15:46] (current) – [Abstract] omdevelop
@@ Line 8: / Line 8: @@
   * Ansteuerung des PCF8574 mit STM32F103C8T6 über I2C-Bus (Pullups 1k)
   * beide I2C-Busse des STM32F103C8T6 mit gleicher Software benutzbar
+  * benutzte Arduino-PCF8574-I2C-Library (hier benutzt: Version 0.3.7):
+  * [[https://github.com/RobTillaart/PCF8574 | PCF8574 by Rob Tillaar]]
+  * funktioniert mit I2C-Bus-Versorgung 3V3 und 5V0
 ===== ToDo =====
 ===== Done =====
@@ Line 50: / Line 53: @@
 }
 </code>
+{{:module:microcontroller:stm32f103pcf8574portwrite:2211191452_stm32f103i2cpcf8574.mp4?600 | 2211191452_STM32F103I2CPCF8574.mp4}}
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 ==== 211119 ====
   * Ansteuerung des PCF8574 mit STM32F103C8T6
@@ Line 55: / Line 61: @@
   * verwendete Library (zwei Dateien: PCF8574.cpp und PCF8574.h)
 {{:module:microcontroller:stm32f103pcf8574portwrite:2211191419_library_manager.png?600 | 2211191419_Library Manager.png}}
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