Summary

This bottle cap, let you drop 7 Mentos into a PET bottle. The locking mechanism
is controlled by a servomotor. We have a post that explain how this thing work:
https://www.yoctopuce.com/EN/article/coke-mentos-yoctopuce-fun

Print Settings

Printer Brand:

MakerBot

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>MakerBot Replicator 2X</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Doesn't Matter</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>standard</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>10% with 3 layer of shells</p></div></p>                                                        <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>All part have been tested with ABS filament and default setting of Makerbot 2X printer. I guess that it will work with PLA but I've not tested it.</p></div>

Custom Section

Instructions

            <div><p>Insert put the lever into the main tube (it has to be inserted from inside the tube)<br>Insert the toothpick to fix the lever to the main tube.<br>Fix the rod to the lever and the servomotor<br>Fix the servo motor to the main tube using the double sided tape<br>Put the protecting plate on top of the main tube and fix it with screws</p></div>                <p class="detail-title"><strong>Needed parts</strong></p>            <div><p>1 x micro servomotor (ex: hitec hs-55)<br>1 x toothpick<br>5 x M 2.5 screw<br>some double sided tape</p></div>

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            <p class="detail-video"><iframe src="//www.youtube.com/embed/NUu35DSULxc" frameborder="0" allowfullscreen></iframe></p>

Yocto-Coca-Mentos-Cap