Tag Archives: Optimization

Speeding up LPD8806 show() without hardware SPI

If you’re using LPD8806 LED strips and you can’t use the hardware SPI port (e.g., when using an Ethernet board), there are two other options in the Adafruit library: the default mode and ‘slowmo’ mode. The default mode is decent, … Continue reading

Posted in Arduino, Electronics | Tagged , , , | 17 Comments

Reducing code size on Arduino Ethernet boards

The Ethernet library grew in size several KB from 0022 to 1.0, which is a big deal when you only have 32 KB to play with. You can save about 2 KB by compiling out DNS support: Wrap the following … Continue reading

Posted in Arduino, Electronics | Tagged , , , | 4 Comments