|DDM-4 & OEM4-LED|
While hosted on the MDM-1 site this page contains information on using serial displays. The software has been written using the MDM-1, this uses a Microchip 16F877 @ 4Mhz, but could be ported to any microcontroller or processor. high level languages have been used.
The DDM-4 is a 4 digit LCD display. Modules can be daisy chained
The OEM4-LED is a 4 digit 7 segment LED display with 4 external LED outputs.
An optional IP67 rated bezel the BEZ 700 is available for the DDM-4.
| DDM-4 DOWNLOADS
Simple demo written in JAL.
| OEM4-LED DOWNLOADS
Selectable Demo mode and digital volt meter written in Hi Tech C.
Datasheet of the Microchip AY0438 display chip used on DDM-4.
Opto Tech 35-Bit LED display driver (PS035) datasheet.