Bild in Lightbox öffnen (open image in lightbox). LISY 2.19 March 2016 First PCB with integrated Raspberry Zero. I tried to keep the PCB small to save costs. With PCB production in China it is not necessary anymore.
Bild in Lightbox öffnen (open image in lightbox). LISY 3.11 November 2016 Without Soundadapter and a WLAN USB Stick as the PIZero W with integrated Wireless was not existing at that time.
Bild in Lightbox öffnen (open image in lightbox). LISY80 3.20 with PHAT soundadapter on board ( picture shows a 'Justboom' Soundcard)
Bild in Lightbox öffnen (open image in lightbox). HW 3.3 The seperate EEprom vanished as I used the internal EEprom of the PICs.