Dangerous Prototypes kits on EEVBlog #413 mailbag

Ernesto sent a few of our PCBs to the EEVblog. Dave opened them up and featured them in his latest mailbag video. The featured PCBs are: Bus Pirate v4 Sick of Beige – from Schazamp community order Bus Blaster v4 Part ninja kit Bus Pirate LCD adapter v4 A big thanks to Ernesto and Dave!

Krohn-Hite DC voltage standard teardown & calibration

Dave reviewed the Krohn-Hite DC Voltage precision power supply he bought. After checking if it was working within specs, he proceeded to open it up and see what it was made of. There were a few surprises inside, like the resistor voltage dividers were in the standard Kelvin topology, instead of the more precise Kelvin-Varley […]