Teeb tawj Rechargeable roj teeb kev kho teeb meem

1. Yog tias lub teeb pom kev tsis yog rau, thov hloov lub teeb taw qhia, tab sis thov nco ntsoov tias qhov zoo thiab tsis zoo rau kev hloov pauv.
2. Cov roj teeb txhuas raug them thiab tsis tuaj yeem them lossis tshem tawm, uas txhais tau tias nws tsuas siv tau thaum lub zog hloov
3. Lub siab-voltage step-down capacitor raug puas tsuaj, lossis lub rectifier diode yog puas vim muaj kev tiv thaiv thiab tsis tuaj yeem them. Siv tus taw tes zoo tib yam multimeter kom pom thiab daws cov teeb meem
4. Lub hwj chim hloov pauv tsis muaj kev tiv thaiv tsis zoo thiab tsis tuaj yeem muab.