conn-audio-dat
types
Physical Jack Type
3.5 mm TRS (Stereo) jack
- Tip = Left audio
- Ring = Right audio
- Sleeve = Ground
Electrical Pinout (Headphone Jack)
┌──── Tip ──── Left Audio (AF-L)
│
│ ┌── Ring ─── Right Audio (AF-R)
│ │
│ │ ┌ Sleeve ─ Ground (GND)
▼ ▼ ▼
[ T | R | S ]
Signal Characteristics
| Item | Value |
|---|---|
| Signal type | Analog audio |
| Level | ~0.5–1 Vrms (max) |
| Impedance | ~16–32 Ω load |
| AC-coupled | Yes |
| DC safe | No (AC only) |
apps
1️⃣ Headphones / Earphones
Normal audio monitoring.
2️⃣ FPV Ground Station Audio
- Plug into video receiver audio input
- Hear motor noise, warnings, buzzer tones
3️⃣ PC / Simulator Audio
- Acts like normal audio output
Used with USB HID separately for control