QuinLED-Dig-Quad with DC-DC converter (instead of dual linear converters) Back to index page Pre-Assembled v2 and v3 comes with custom integrated DC-DC circuit, DIY v3 also uses DC-DC converter from Dig-Uno Normal setup In the normal setup I’ve made for the QuinLED-Dig-Quad_v1 I used 2x Linear dropper (7809 and 7805) in cascade to drop the […] The post QuinLED-Dig-Quad with DC-DC converter appeared first on quinled.info.