Power Supplies

Inside the Siglent SPD3303X Precision Programmable DC Lab Power Supply. UPDATE: There is an even cheaper version, the SPD3303X-E which has 10mV/10mA resolution. Atten PSU teardown video. Rigol DP832 teardown video. Forum HERE Podcast: Download

A look inside a dumpster Keysight/Agilent N8762A 600V 8A System DC power supply. Where did the magic smoke escape from? PCB spark gap video HERE Forum HERE Podcast: Download