Category: LEDs

New LED system installed

As mentioned in the earlier led post Erica has been given a LED upgrade. The boards have been soldered up and installed. The boards where built in two versions the side controllers where equipped with connectors for the single channel leds whilst the ones in the

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Erica’s new LED system

Erica’s original system was based around the TLC5940 LED driver chip which was controlled directly by the mech pi with an ATtiny45 on the pi daughter board to provide the clock signals. For those that came to visit Erica in person you will have noted that the LEDs were