He flew lower, under the smoke layer, threading through canyons where GPS was a liar. He navigated purely by the grainy FPV feed on a separate monitor, his thumbs telling the FS-i6 what to do. The voltage dropped. 4.2V. 4.0V. Each beep was a heartbeat.
Not the drone’s battery. The transmitter’s . Four AA alkalines, down to 4.6V. He’d forgotten to swap them. The firefighter pointed. “Bring it down.” flysky fs-i6 driver
And the only driver was the FS-i6.
At 3.8V, the FS-i6 went silent. No warning. Just a graceful stop. But the hexacopter was already gliding down, caught by Marco’s last command: throttle 0, pitch back 15%, a landing sequence stored in muscle memory. He flew lower, under the smoke layer, threading