this is a graph showing the infamous GPIO bug in the new Raspberry Pi RP2350 microcontroller. the scale is not mA, it's actually uA (phew). but you won't believe what I went through to get this data! 🧵
i've got a new teardown up: this time it is the Thinkpad 700C battery pack. it's ultrasonically welded shut, but i figured out a pretty good way to open it up.https://www.ifixit.com/Teardown/IBM+Thinkpad+700C+Battery+Pack+Teardown/176472