Akku Tester - selbst gebaut !
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13:48
Alte Batterien nicht zu früh entsorgen
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19:22
Teil 1-2 Punktschweissgerät 12V Spot Schweissen für Li-Ion 18650 Akkus aus China Testen
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10:50
DIY Adjustable Constant Load (Current & Power)
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37:27
🔋 Comment tester correctement les cellules de batterie 18650 / De A à Z
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18:56
Datenlogger selber bauen - fast kostenlos ! Atmel AVR Attiny
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23:15
Batterien und Akkus testen (2) - HIZ427
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13:54
Faire une mini machine de soudage par points pour batteries au lithium à 0 $ - DIY
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15:35