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Activity for dekker‭

Type On... Excerpt Status Date
Edit Post #290598 Initial revision 2 months ago
Question estimation of pogo pin resistance
Is there a scientific way to estimate the resistance of a pogo pin? Imagealttext If it was a solid cylinder or wire one could calculate the resistance: R = ρ × L / A But a pogo pin is hollow inside, the spring might be from a different material, etc.
(more)
2 months ago
Edit Post #290324 Initial revision 4 months ago
Question What fabrication process is being used for jellybean parts
I want to know why the top-of-the-line CPUs and GPUs from Intel, NVIDIA, and AMD are all bragging about the fabrication process (7nm and 5nm) and trying to be consistently smaller. At the same time, on the other side of the industry, the everyday utility ICs like power management ICs, boos or buck ...
(more)
4 months ago
Edit Post #289042 Initial revision 8 months ago
Answer A: Is ESD overhyped?
Many ESD problems are "latent" that is they do not sofort show up....some time later things will stop working :)
(more)
8 months ago
Edit Post #286209 Initial revision almost 2 years ago
Question Level shifting of a 3 state logic pin
I want to design a simple battery charger using MCP73831/2. This chip has a 3-State state pin according to the table below: ![enter image description here][2] I have a 3.3V MCU and I want to connect this pin to a GPIO. The MCU is not 5V tolerant and maximum votlage on any pin is given 3.6V per ...
(more)
almost 2 years ago