User:Kim/Special Issue 27/uptime: Difference between revisions
< User:Kim | Special Issue 27
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(from Sand) | (from Sand) | ||
|Semiconductor chip (CPU + GPU) | |Semiconductor chip (CPU + GPU) | ||
Broadcom BCM2835 <ref> | Broadcom BCM2835 <ref>a crystal is grown from the purified silicon ([https://waferpro.com/silicon-ingots-the-building-blocks-of-modern-electronics/ silicon ingot]). then cut into a "wafer", ultrathin layer which builds the basis for semiconductor chip</ref> + | ||
| | |||
| | Circuit Board (fiber glass) | ||
| | |sand quarries in Asia | ||
|mining | |||
|"Raspberry Pi LifeCycle: Materials", Iyesha Puri | |||
2016 <ref>https://www.designlife-cycle.com/raspberry-pi</ref> | |||
|- | |- | ||
|Copper | |Copper | ||
Revision as of 16:59, 24 May 2025
$ uptime
project description
Raspberry Pi
which model do we use?
Materials
| Material | Application
(on the raspberry pi) |
Source | Method of sourcing | Reference |
|---|---|---|---|---|
| Silicon Dioxide
(from Sand) |
Semiconductor chip (CPU + GPU)
Broadcom BCM2835 [1] + Circuit Board (fiber glass) |
sand quarries in Asia | mining | "Raspberry Pi LifeCycle: Materials", Iyesha Puri
2016 [2] |
| Copper | Circuit Board (conductive pathways) | extraction / mining | ||
| Tin | Electrical Ports | |||
| Silver | ||||
| Palladium | ||||
| Gold |
- ↑ a crystal is grown from the purified silicon (silicon ingot). then cut into a "wafer", ultrathin layer which builds the basis for semiconductor chip
- ↑ https://www.designlife-cycle.com/raspberry-pi