If you paid attention in my Olimex MOD-LCD3310 article, you noticed that I stored a large array for font/characters to RAM memory. This is highly inefficient since the array takes space both on the flash and on the memory at the same time.
To make the space usage more …
[more]Writing this article took somewhat longer than usual, since the scope expanded on the way. Originally, I planned to only show how to use a buzzer, but then I decided to add a DS1307 real-time clock chip to it. And of course, you need a LCD display for showing the …
[more]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 follow the …
[more]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 …
Page 1 / 1
i2c tmp102 avrada fedora rpms uart trinket raspberrypi wheezy debian packaging disqus nfc pn532 adafruit yubikey olimexino neopixel led rgb delay leonardo usb interrupts xbee ds18b20 power ubuntu button debounce input ina219 olimex teensy atmega32u4 at90usb1286 attiny attiny4313 usi eeprom progmem lcd nokia3310 arduino alarm clock ds1307 buzzer display onewire temperature arduino-due time 7segment mega2560 motor shield pololu robot pwm attiny2313 thinkpad gnat shell avrada12 avr gcc
www.flickr.com
|
Copyright © 2012, 2013 Tero Koskinen - Theme Skeleton; Blogging engine Pelican; Powered by Python
