Your fc has a great large pad so you can wire the power to your 4 in 1. If you want more complex wiring you can check out joshua bardwell manuel for his fc.
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Dalrc f405 wiring diagram. I had the same issue with the dalrc f405 aio board. Dalrc engine 4 in 1 40a esc. Just follow the diagram below. This is a short video showing you how to get smartport telemetry working with dalrc f405 and frsky r xsr receiver. The battery is connected to the esc not the flight controller. Dalrc took the advice of pilots to make a board with a rational layout and prevent solder jumping to another pad and shorting components.
I would wired it that way. After login and become a dealer to view the price. Dalrc f405 flight controller comes equipped with the stm32f405 high quality mcu mpu6000 gyro built in osd and 9v3a bec. The wiring diagram is very clear but you will need to download it to get full file sizeresolution dalrc f405 aio 01jpg 782690 564 kb dalrc f405 aio 02jpg 741675 499 kb. Stm32f405 icm20602 bmp280 bfosd sd card slot vcp5x uarts 6x pwm dshot outputs. I take it that the 5v would be used if you are powering directly to the esc.
The wiring instructions are not very clear on how to get this to work connecting. Matek website has great diagram on how to wire up everything. To get it to work you will need to solder to the tiny uninverted smartport pad on your r xsr. Only us3640 buy best dalrc f405 betaflight osd bec stm32f405rgt6 flight controller for rc drone fpv racing 305x305mm sale online store at wholesale price. However if you have a 4 in 1 esc the connection might get a bit confusing. Thanks oscar it may seem obvious but the diagrams dont indicate using 5v on the matek f405.
The matek f405 ctr flight controller already has an integrated pdb which means that the separate escs are connected directly to the fc board so that it can supply their power. Turns out the smartportrssi pad on the fc does not have a built in inverter even though the documentation seems to indicate that you can directly connect smartport to the rssi pad like you did. There is a section for wiring to 4 in 1 and it will also applies to yours.
Gallery of Dalrc F405 Wiring Diagram
