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Some DFPlayer mini do not work on 3.7 V #122

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Some DFPlayer mini do not work on 3.7 V#122

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@Guigui-droid66
Guigui-droid66
opened on May 13, 2026

Some DFPlayer mini do not work on 3.7 V properly, so neither on a single 18650. Fixed it with a boost converter, the wiki should be updated on the wiring page.

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