Survival electric generator for phones or walkie talkie
thingiverse
Expedition electricity backup generator and powerbank.This generator was designed as a powerbank with one 18650 battery (I use my spare parts, if you buy charger for 2 battery you can use it for this model with external socket which you can mount to top cover.Generator is synchronous motor from old microwave oven.All electrical parts are mounted by hot glue gun to construction.Switch was used to enable or disable function of powerbank (i save electricity with them).Generator produce electricity if you round motor more than 6rpm..This generator is still in testing. If you would made one, please send me message with your experience.Bill of material:al633 Step-Up (3.7 to 5V) convertor (USB A female socket - if your S-U doesn´t have it)tp4056 li-ion chargerAC (110-240V) to DC 5V convertorangle switch18650 battery (for example from old laptop)battery contacts or battery metal stripeSynchronous motor from microwave oven (mine is 4W)arduino wiressome screws which i found at my workshop
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