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12 votes
Accepted

How can I configure a servo in Betaflight?

There are multiple ways to enable servos in BetaFlight, but since you need only one servo it is recommended to use SERVO_TILT. For servo to work you need a free ...
Nikita Pedorich's user avatar
8 votes
Accepted

Drones for spelunking?

If it were me, there are two different kinds of drones I would want. A tiny whoop and a cinewhoop. Tinywhoop is a loose definition of a very small drone that's about 3 inches wide with guards/ducts ...
ipaq3115's user avatar
  • 525
5 votes
Accepted

What is the analog video input pinout on the DJI FPV goggle?

There is a project on thingiverse that shows the pin connector for the video input of the DJI goggles. It's a 4 pin 3.5mm jack with the following connections sleve - GND ring 2 - Video ring 1 - ...
Paul Kendall's user avatar
3 votes

Drones for spelunking?

I would think one of the stable platforms with obstacle avoidance would work. DJI's newest drones have this feature although you would need to mount a very bright light on the drone for it to be ...
tavis's user avatar
  • 751
2 votes

How can I configure a servo in Betaflight?

What you're looking for is Betaflight servo control. It's a bit tricky because the pad you use to drive the servo signal has to have it's own timer. The LED control function requires a timer, so using ...
QuadMcFly's user avatar
  • 1,200
1 vote

Drones for spelunking?

Flying in this sort of environment needs to be very carefully planned + controlled. The radio frequencies typically used for drone control + video transmission are extremely poor at penetrating any ...
Paul Fernihough's user avatar
1 vote

Drones for spelunking?

From what I know of the activity, it involves lots of squeezing yourself and your gear through small passages and there's often some water involved. Also, I would imagine, you wouldn't want to risk ...
FlashCactus's user avatar
  • 2,997

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