https://m.banggood.com/de/Matek-F405-OSD-BetaFlight-STM32F405-Flight-Controller-Built-in-OSD-Inverter-for-RC-Multirotor-FPV-Racing-Drone-p-1141282.html?gmcCountry=DE¤cy=EUR&createTmp=1&cur_warehouse=CN&utm_source=googleshopping&utm_medium=cpc_ods&utm_content=heath&utm_campaign=pla-multi-de-m&gclid=Cj0KCQiAsK7RBRDzARIsAM2pTZ-WHERrOd1SpxO1IChzX-3ekxwhIdxP14EF5UVdtF5rbyB_6XG-boAaArcfEALw_wcB https://m.banggood.com/de/Realacc-Matek-PDB-XPW-5V-12V-Dual-BEC-PDB-Built-in-140A-Current-Sensor-with-XT60PW-Socket-p-1111981.html € 29,- inkl. Versand.