Julian's Electronics Postbag: #140 - New eBay Stuff

JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Grey and yellow envelopes from China. eBay links: 3S-10S-17S Li-ion Lifepo4 LTO Battery Equalizer BMS 1.2A Energy Transfer Balance https://ebay.us/l8PtPW 4S 16.8V 100A BMS PCB Protection Board 18650 Li-ion Lithium Battery Cell https://ebay.us/BqbwnC 20Pcs Black 2.54mm Pitch 2x8 Pin 16 Pin IDC Female Header Cable Connector FC-16 #JiLN https://ebay.us/T1bDy4 Waterproof 4x AA 6V Battery Box / Case / Holder with Cover and Switch #UnbrandedGeneric https://ebay.us/csg1L7 https://datasheet.lcsc.com/szlcsc/HYC...