Tero's Arduino Blog

Using Arduino with Ada

Displaying Characters on MOD-LCD3310 by using Olimexino-328 with Ada

MOD-LCD3310 is Nokia 3310 display clone from Olimex. It provides black and white screen with 84x48 resolution, which is a great choice if 7-segment display or 2x16 LCD isn't enough.

MOD-LCD3310 uses UEXT connector found from almost every Olimex board. In case you don't have one, you can ...

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Counting seconds with attiny4313

AVR-Ada includes AVR.Real_Time package and separate AVR.Real_Time.Clock function, whose job is to return the current time. On Arduino, the current time means seconds from the device bootup, in other words it tells you how long the device has been on.

Relevant code is following

with AVR.Real_Time ...
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Controlling 4-digit 7-segment display

Introduction

A seven-segment display is nice for showing a single number. And 4-digit display is 4 times as nice since it can show four numbers.

However, using 4-digit version is also somewhat more complicated. The 4-digit 7-segment display (which I use) is done so that each digit will have same ...

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