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crwdns2933797:0Sam Goldheartcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Sam Goldheart

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[* black] S-Pen. Could not find a non-destructive way to crack it open, so we swapped in the heavy weapons- the ultrasonic blaster!
[* black] The S-Pen peels open like a banana.
[* black] Conjecturing that the super capacitor powers Bluetooth and is ONLY used for the single button. Other stylus functions operate without built-in power.
[* black] Also conjecturing that the S-Pen is charged through the sensing coils near the tip. There seems to be a black pad on the phone where the coils would reside when the stylus is stowed away, which could be an inductive charging pad.
+[* black] [https://support.dialog-semiconductor.com/downloads/DA14580_DS_v3.1.pdf|DA14580|new_window=true] Dialog Semiconductor BlueTooth Smart SoC
+[* black] K8373 [https://www.sii.co.jp/en/me/battery/products/chip-capacitor/|Seiko Instruments supercapacitor]