RS232 PIN TESTER
The program display's the status of
the control line's on the RS232 port.
It's also possible to set and
reset the DTR and RTS lines.
TLC549 VOLTMETER
Experiment to test how to connect some
electronics onto the RS232 port.
Wel it was even easier than i thought
HOW TO CONTROL A PCF8574P I2C-BUSS I/O PORT EXPANDER
Toggle pin's on the PCF8574P I2C I/O expander.
By pushing the "toggle bit" button you can
invert individual bit's. After changing a bit,
the port will be read.
When pushing the "read status" button,
the actual port status will be updated.
Read PCF8574. Device adress is: 01000001
MAX127 USED AS 8 CHANNEL VOLTMETER WITH BARGRAPH
CONNECTING A NOKIA 3310 LCD TO THE LPT PORT.
Links:
www.microsyl.com/index.php/2010/03/24/nokia-lcd-library/ I actualy used this routine's. I translated them into BASCOM
routine's.
Thank's 'Bissonnette Sylvian'
www.techdesign.be/projects/012/012.htm Just for inspiration.
I2C routine's used to read out an MAX127
8 channel 12bit's ADC.
ADDITIONAL FEATURES:
-Chart, draw's curve of measured value.
-Logging, write's measured values to disk.
The program "NOKIA3310LCD" is specialy made
to test an LCD.
It's also possible to send a bitmap picture (84x48 pixels)
to the display.
The program "PIXELSCAN" only convert's pixel data
into ASCII-files, which can be used as data in a 8051 listing.
Links:
www.microsyl.com/index.php/2010/03/24/nokia-lcd-library/ I actualy used this routine's. I translated them into BASCOM
routine's.
Thank's 'Bissonnette Sylvian'
www.techdesign.be/projects/012/012.htm Just for inspiration.
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