petrol purchase

Petrol Usage

petrol purchase

78k

IAR embedded workbench
My NEC "78K - Test it!" uses a female 9 pin RS232C connector .

em78p156

em78p156
some help with em78p156
PIC 16C54/55/56
some more help with em78p156
Some time ago I someone donated a 'robot' kit which has an emp78156 and 3 LTH-1550-01 .
I can't find much useful info on the PIC but the photo interrupters could be useful.

abc autism search

Voltage convertor MAX232

Around 2005, as a project related to a teaching aid, I created a PICAXE project. It comprises three PCBs.
One of these is a voltage convertor using a MAX232. The circuit requires 5V as power supply.

Toshiba TECRA

For completion, I have added this article with a legacy tag. Other devices with RS232C connectivity are labelled with the legacy tag.

LCD initialisation by instruction

LCD initialisation by instruction.
Most display projects use Initialisation by Internal Reset Circuit which produces a default set of conditions.

The conditions include:

  1. interface data path
  2. number of display lines
  3. 5 * 8 dot character font
  4. display off
  5. cursor off
  6. blinking off

I would like to use alternative combinations - especially the 5*10 font. So this is the start of a project.

Dutch language course

During my time working at CMG and CapGemini I attended a Dutch language course .

dipthongs and other phonetic curiosities

ar8000 and cu8232 serial interface

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