digispark:tutorials:eeprom
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digispark:tutorials:eeprom [2012/12/18 23:58] digistump created |
digispark:tutorials:eeprom [2013/02/20 19:53] BobDole |
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| Soldering Basics (http://www.sparkfun.com/tutorials/106) and Soldering Crash Course from the folks at Sparkfun (http://www.sparkfun.com/tutorials/354). | Soldering Basics (http://www.sparkfun.com/tutorials/106) and Soldering Crash Course from the folks at Sparkfun (http://www.sparkfun.com/tutorials/354). | ||
| How to solder from the Curious Inventor: http://store.curiousinventor.com/guides/How_to_Solder | How to solder from the Curious Inventor: http://store.curiousinventor.com/guides/How_to_Solder | ||
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| + | Adafruit has this excellent guide that starts with the tools needed and then shows detailed pictures, including some of the common problems that beginners experience (http://learn.adafruit.com/adafruit-guide-excellent-soldering) | ||
| **We assume for these assembly instructions that you know the basics of thru-hole soldering. If you don't check out the links above, these boards are very easy to solder - we promise!** | **We assume for these assembly instructions that you know the basics of thru-hole soldering. If you don't check out the links above, these boards are very easy to solder - we promise!** | ||
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| =====Programming:===== | =====Programming:===== | ||
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| + | *TROUBLESHOOTING NOTE: If you experience trouble writing to the EEPROM try connecting a jumper wire from Pin 4 of the IC (or any GND) to Pin 7 of the IC (Pins: http://ww1.microchip.com/downloads/en/devicedoc/21203m.pdf) - some boards may be missing this connection, we are looking into it further.* | ||
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| The pin connections are as follows: | The pin connections are as follows: | ||
| Digispark P0 -> SDA | Digispark P0 -> SDA | ||
| - | Digispark P3 -> SCL | + | Digispark P2 -> SCL |
| The I2C Address is 0x50 | The I2C Address is 0x50 | ||
| Please refer to the EEPROM example included with the Digispark Arduino Addon. | Please refer to the EEPROM example included with the Digispark Arduino Addon. | ||
digispark/tutorials/eeprom.txt · Last modified: 2016/06/09 12:03 (external edit)
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