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Ghettotronics II

This is an industrial oven which is used to do things like temperature cycle and test equipment. The oven is not big enough for the equipment under test, and the dtemp/dtime the oven provided isn’t fast enough, so the engineer (not me, but he wishes to remain anonymous for obvious reasons) rather than actually rent [...]

Ghettotronics

Here’s a probe my friend Neven made to probe analog pins sensitive to low frequencies for EMC testing. The wood stick is used so that the capacitance of your hand does not couple 50-60Hz hum into the circuit while probing .  The ferrite clamp is used to suppress common mode signals. The duct tape is used to [...]