In this video, I have described on how to make a Wifi Telemetry using esp8266. The firmware corresponding the ESP version must be flashed to it correctly. The 6 pin DF13 connector must be soldered correctly.
Link for resources: https://ardupilot.org/copter/docs/com...
Quadcopter Specifications:
1. S500 Quadcopter Frame.
2. Radiolink Pixhawk Flight Controller.
3. Radiolink SE100 M10N GPS.
4. FlySky FS-i6S Radio Transmitter with FS-iA10B Receiver.
5. HTIRC Hummingbird Dshot 20A ESC.
6. DJI 2212/920KV BLDC Motors.
7. 3S 60C 3200mAh Lipo Battery.
8. 4S 40C 4000mAh SAMSUNG(Original) 21700 Li-Ion Battery Pack (Custom Made).
9. DJI 1045 10" Self Locking Propeller.
10. Imax B6 AC 80W Charger.
11. ESP8266 Based WiFi Telemetry.
12. Cell Checker.