The aim of this app is to replicate the behavior from this tester:

You can read more about it in this blog ! link to blog here

• Connect Servo control line to A7 pin.
• Start app
• If you're supplying power from a power source, make sure it have common ground with the flipper.

• Left/Right: change angle in manual mode.
• Up/Down: change mode

The app have three modes:

• Manual: left increase 10°, right dcreace 10°.
• Center: move to 90°.
• Sweep: move between 0° & 180° every 1 second.

Angle range is: 0° to 180°.

Drop the servotester.fap from ./binaries to /ext/apps/GPIO/.

• Navigate to your firmware directory > ./application_user
• copy servotester/ content.
• run ./fbt launch_app APPSRC=servotester