4chRemix OpenLRSng4ch RX remixed with SBUS. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Firmware Use the type 5 (DTFUHF 4ch/6ch RX) firmware image. BOM C10, C13 - 0603 1μF C7, C8, C9 - 0603 0.1μF D2 - 0603 LED (red) D3 - 0603 LED (green) D5 - 0805 Schottky diode LP1 - LP5907 Q1 - SOT23 NPN transistor R1, R3, R8 - 0603 10kΩ R2, R4, R5, R9, R10 - 0603 1kΩ R6, R7 - 0603 220Ω U1 - LFCN-490 (+) U2 - RFM22SMD U3 - Atmega 328 Y1 - 16MHz xtal Board