Hi Raquel,

the last one of our displays polls characters on the display after starting it. After you send the first signal from keyboard it stops sending Signals to the display. After stopping it works probably normal.

Can you say us please, why it starts with sending without a manual signal ...

Hi Raquel,

we needed a long time to find the errors. Because our students are not boring ones :) . So the work had to wait.

The problem:
Their was a changing of RX/TX from the RS-interface to the pin connectors on board. Now one of the two working probalbly again.

The other one is definetly ...

Hi Raquel,

so we tried it. Most of the boards are going now!

On two boards we can open a connection, but the keypad doesn't work. We can't catch any signals on the tool, when we press a button on the pad.

And one board we can't open a connection. We had override the baud rate. But it doesn't help ...

Hi Raquel,

thanks for the fast answer.

We have the tool "Matrix Orbital Graphic Display", mogd.exe, can we use this to send the commands to the chip? Or need we another program, like Hyper Terminal from Windows?

Because we don't know how to program the chip.

Have we then to write the commands ...

Hi people!

We've got a problem with our displays .

When I took over the Tx/Rx Pin on the board and press one key of the keypad, it takes a time to display a character on the display. We have more than one displays of them. Some displays react immeaditly and some you can take a coffee.

We don't ...