Ah, the SpeedyBee F405 V4: a flight controller that promises to unleash an F1 car's worth of performance in your drone for the price of a tricycle. Is it the real deal or just another product that will make your wallet lighter and your drone heavier? Let's dive in.
This is a companion discussion topic for the original entry at https://blog.unmanned.tech/the-speedybee-f405-v4-unleashing-the-beast-within-your-drone-or-just-another-buzzkill