Differences

This shows you the differences between two versions of the page.

--- projects:electronics:sdgpslogger [2009/01/08 08:24] – photonicsguy
+++ projects:electronics:sdgpslogger [2014/11/13 10:50] (current) – external edit 127.0.0.1
@@ Line 5: / Line 5: @@
-Need a PIC18 chip with more memory, I'll be using the PIC18F4685.
+Need a PIC18 chip with more memory, I'm using the PIC18F4685 with 96Kbytes of program memory.
-PIC18F2620-I/SP-ND
-Considering ordering the AC164122-ND DM163025-ND from Digikey.
 [[http://www.microchip.com/msd/|Microchip Mass Storage Class Firmware]]
-{{:projects:electronics:sdgpslogger:sdlogger_revb.jpg?600|Still not working}}
+{{:projects:electronics:sdgpslogger:sdlogger_revb_2.jpg?600|Still not working}}
 Still not working. Might be software or hardware, I'll need to check it on a digital oscilloscope.
-Correct clock rate (less than 400KHz).
 {{:projects:electronics:sdgpslogger:tek0005.jpg|}}
+Correct clock rate (less than 400KHz).
+{{:projects:electronics:sdgpslogger:sdo_data.jpg|}}
+{{:projects:electronics:sdgpslogger:prodmanualsdcardv1.9.pdf|}}
+[[http://forum.microchip.com/tm.aspx?m=294073&mpage=1|MDD File System V1.00 with PIC18F working?]] - Microchip forum post
+----
 ===== Hardware =====
@@ Line 58: / Line 68: @@
   * [[http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en532040|AN1045 Implementing File I/O Functions Using Microchip?s Memory Disk Drive File System Library ]]
   * Filesystem IC [[http://www.saelig.com/miva/merchant.mvc?Screen=PROD&Product_Code=FF004&Category_Code=FF|uALFAT3]], $14
-  * [[http://www.gedanken.demon.co.uk/gps-sd-logger/]]
   * [[http://www.sparkfun.com/commerce/product_info.php?products_id=7955]]
@@ Line 65: / Line 74: @@
 Notes:
-[[http://www.gedanken.demon.co.uk/gps-sd-logger/]]
 [[http://home.teleport.com/~brainy/fat16.htm]]
@@ Line 79: / Line 86: @@
 [[http://forum.microchip.com/printable.aspx?m=237453]]
+Other projects online
+  * [[http://www.gedanken.demon.co.uk/gps-sd-logger/|GPS to SD-Card Data Logger]] - Does **not** use the FAT filesystem
+  * [[http://www.k9spud.com/sdcard/|SD Card Interface Example]]
+  * [[http://www.captain.at/electronics/pic-mmc/|PIC - MMC (Multi Media Card) Flash Memory Extension]]
+  * [[http://www.teuthis.com/daisy/index.html|Daisy mp3 project]]