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projects:i2c_pcf8574_8bit_port_expander [2012/10/21 18:29] elger |
projects:i2c_pcf8574_8bit_port_expander [2016/11/16 13:06] (current) |
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| Fritzing can also make a schematic, I've included it here but it looks horrible. When I make the final design on a PCB I will use [[http://www.cadsoftusa.com/|Eagle]] for this. | Fritzing can also make a schematic, I've included it here but it looks horrible. When I make the final design on a PCB I will use [[http://www.cadsoftusa.com/|Eagle]] for this. | ||
| - | {{ :projects:i2c_pcf8574_8bit_port_expander:pcf8574-arduino-io_schem.png?200|}} | + | {{ :projects:i2c_pcf8574_8bit_port_expander:pcf8574-arduino-io_schem.png?200 |}} |
| ==== Breadboard ==== | ==== Breadboard ==== | ||
| I took a photo of the breadboard build, nice to see but difficult to see where what goes: | I took a photo of the breadboard build, nice to see but difficult to see where what goes: | ||
| - | {{ :projects:i2c_pcf8574_8bit_port_expander:2012-10-21_11-36-11_88.jpg?200 |}} | + | {{ :projects:i2c_pcf8574_8bit_port_expander:2012-10-21_11-36-11_88.jpg?200 | }} |
| - | {{ :projects:i2c_pcf8574_8bit_port_expander:2012-10-21_15-52-19_558.jpg?200 |}} | + | {{ :projects:i2c_pcf8574_8bit_port_expander:2012-10-21_15-52-19_558.jpg?200 | }} |
| ==== The code ==== | ==== The code ==== | ||