- tlfong01.blogspot.com/2013/05/mcp23s17-board-assembly-notes.htmlMay 12, 2013 – Now I am thinking of playing with SPI MCP23S17. Months ago I started with MCP23008 and MCP23017 I2C and find them interesting. But later ...
tlfong01 electronics diy: MCP23s17 detector design notes
tlfong01.blogspot.com/2013/05/mcp23s17-detector-design-notes.htmlMay 13, 2013 – Now I am reading the MCP23X17 datasheet and try to see how to change the I2C functions into SPI functions. I see that the only difference is in ...tlfong01 electronics diy: MCP23S17 selecting 2 EEPROMs
tlfong01.blogspot.com/2013/05/mcp23s17-selecting-2-eeproms.htmlMay 20, 2013 – Now I have written a function to select 2 SPI EEPROMs. Everything go smoothly. Next step is to add the Guzunty Pi 4 digit LED module.Monday, May 13, 2013 - tlfong01 electronics diy
tlfong01.blogspot.hk/search?updated-max=2013-05-13T23:15...May 13, 2013 – The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O .... SPI detect - tlfong01 2013may13Wednesday, May 15, 2013 - tlfong01 electronics diy
tlfong01.blogspot.hk/search?updated-max=2013-05-15T23:00...May 15, 2013 – Four pins can be used to select 1 of 8, so MCP23S17's 16 pins, if all assigned as output, ... Mcp23x17 Functions v1.0 tlfong01 2013may14 ***Sunday, May 26, 2013 - tlfong01 electronics diy
tlfong01.blogspot.hk/search?updated-max=2013-05-26T16:04...May 26, 2013 – tlfong01 electronics diy .... SPI MCP23S17 based dual HC137 1 of 3 demulti9plexe... MCP23S17 based dual 1 of 8 demultiplexer testing O..Older Posts - tlfong01 electronics diy
tlfong01.blogspot.hk/search?updated-max=2013-05...33...May 2, 2013 – tlfong01 electronics diy ..... SPI MCP23S17 based dual HC137 1 of 3 demulti9plexe... MCP23S17 based dual 1 of 8 demultiplexer testing O..You've visited this page 2 times. Last visit: 6/26/13tlfong01 - blogging from Yahoo
blog.yahoo.com/_ZGD2MIDSBMSKHSUJW23LXRS2EQ/.../838363Dec 12, 2012 – MCP23S17: SPI Interface The functions and features of the MCP23X08 and MCP23X17 are basically the same, except where otherwise noted.Older Posts - tlfong01 electronics diy
tlfong01.blogspot.ca/search?updated-max=2013-05...09...May 22, 2013 – ProgramTitle = "FongToy v1.21 tlfong01 2013may22 " import sys .... IfMCP23S17's 16 output pins can blink 16 LEDs. 3. If 2 EEPROM ...Older Posts - tlfong01 electronics diy
tlfong01.blogspot.ca/search?updated-max=2013-05-23T22:28...May 23, 2013 – Sample PuTTY output - tlfong01 2013may23 *** login as: pi .....MCP23S17 based dual 1 of 8 demultiplexer testing O... Demux function tested .......END
Tuesday, 2 July 2013
Old blog posts on MCP23s17 to refresh memory
I forgot how exactly I did with the MCP23017, so I googed my old blog posts as listed below.
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