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Today we are going to test a 12V 20W Monocrystalline Solar Panel from Shopee. Using a buck converter module, we will test if it can charge a powerbank without solar charge controller. Then, using an adjustable output buck converter we will try to power a small ceiling fan.
Links where I bought the pruducts:
True-Rated Big Monocrystalline Solar Panel 12V 20W:
shopee.ph/True...
DC-DC Voltage Step Down Power Supply Buck Module:
shopee.ph/Xgul...
LM2596 DC-DC Buck Converter with 7 Segment Display:
shopee.ph/LM25...