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Matek Systems BetaFlight F405-SE Flight Controller Built-in PDB OSD 5V/2A BEC Current Sensor for RC Drone
Matek Systems BetaFlight F405-SE Flight Controller Built-in PDB OSD 5V/2A BEC Current Sensor for RC Drone
41,06€ 51,65€

Q: What is FR4 PCB Plate? Why is it needed? Explain me please.

Asked by fpvrare on 2019-02-09 11:59:48

wangshuinong see this link: https://paper.dropbox.com/doc/FR4-PCB--AYSd6q2Da~A7bDJrP_lfBCu_Ag-GL3SaU82eujMyD2litblZ

2019-02-26 03:42:32 Helpful (0)
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