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ledb [2018/11/08 21:47] – created yair | ledb [2023/05/19 13:05] (current) – [Piezo] yair | ||
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- | this is a recap of the [[http:// | + | this is a recap of the [[http:// |
- | ==== Piezo ==== | + | {{youtube> |
+ | ==== BOM ==== | ||
+ | * 1 x resistor 10K thruhole | ||
+ | * 1 x resistor 10M thruhole | ||
+ | * 1 x diode BA159 or alternative | ||
+ | * 1 x piezo disk ~3.5Khz (datasheet) | ||
+ | * 1 x BLUE led (3.5v fwd voltagedatasheet) | ||
+ | * 1 x LM741 opAmpo (datasheet) | ||
+ | * 2 x coin cell battery CR2032 | ||
+ | |||
+ | ==== Piezo ==== | ||
=== simulation === | === simulation === | ||
* [[https:// | * [[https:// | ||
+ | * {{: | ||
* [[http:// | * [[http:// | ||
- | ]] (pdf) | + | ]] and {{appendix_c.pdf? |
* [[http:// | * [[http:// | ||
- | TRANSDUCER]] | + | TRANSDUCER]] |
+ | |||
+ | {{ https:// | ||
+ | |||
+ | === source === | ||
+ | {{https:// | ||