harthill and maltby

Zoom and pan for Farquhar Road, Maltby. Harthill and Maltby

7 segment display SA52-11EWA

maths jam Melbourne

petrol usage

Petrol Usage

petrol usage

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.

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