Tester pojemności .DL 24 - unboxing -pierwszy test.
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31:50
Elektroniczne obciążenie Atorch DL24
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5:21
Miernik "wszystkiego", tester elementów ESR-T4 - LabFun
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3:31:01
Night Music for Work — Deep Future Garage Mix for Concentration
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14:10
Jak działa karta SIM ? #RS Elektronika #258
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41:15
Building Open Battery Information with (Arduino) Adafruit Trinket M0 into the battery charger case
![](https://i.ytimg.com/vi/0AUqNrXRu_g/mqdefault.jpg)
5:37
Ogniwa HITHIUM 280ah -Unboxing ogniw Lifepo4 -Budowa magazynu Energii 48v
![](https://i.ytimg.com/vi/r4swHf64-I0/mqdefault.jpg)
15:45
Przetwornice 12-230 V - jak wybrać odpowiednią?
![](https://i.ytimg.com/vi/ZAWeGD2Advw/mqdefault.jpg)
17:27