Modifications
- All optional hardware connections
- S.Port - ExpressLRS/Crossfire
- Adjustable backlight level
- DFPlayer - Voice annoucements
- FlySky FS-HZCZ03-ADJ Gimbal
| PCB Pad | Function |
|---|---|
TX2 |
S.Port (CRSF) - required to connect ExpressLRS/Crossfire module |
PA9 |
AUX Serial port TX - Telemetry mirror |
PA10 |
AUX Serial port RX - SBUS Trainer |
PA15 |
Automatic USB connection detection, wire as VBUS. |
PC13 |
External module power control (was PC9 up to OpenI6X 1.5.0) |
PC14 |
DFPlayer BUSY
|
TXD4 |
DFPlayer RX
|
RXD4 |
FS-HZCZ03-ADJ Gimbal TX
|
PC9+BL
|
Wiring those together enables adjustable backlight |
Connection:
TX2 <----> S.Port
GND <----> GND
ExpressLRS elrsV3.lua equivalent is build in, no need to copy it to the radio. It can be used to configure both ExpressLRS and Crossfire modules.
To adjust port baudrate go to: Radio Settings -> Hardware -> Baudrate. Test available speeds and see which one works best with your module.
Wire PC9 and BL pads together.
Adds voice announcements capability.
Requires copying soundpack files directly to SDCard root catalog sorted by filenames order. Copying order is important. Numeric index in front of filenames is to maintain proper files order.
You can add 9 custom sounds under names:
0271_custm1.wav
0272_custm2.wav
0273_custm3.wav
0274_custm4.wav
0275_custm5.wav
0276_custm6.wav
0277_custm7.wav
0278_custm8.wav
0279_custm9.wav
Connection:
TXD4 <----> DFPlayer RX
PC14 <----> DFPlayer BUSY
GND <----> GND
Tested DFPlayers:
- AB22A795251 - OK,
- GD3200D - OK,
- GD3200A/B - laggy, too slow to set volume at boot, not recommended,
- MH2024K-24SS - laggy, about 650ms delay, cannot keep up with timer count down, not recommended,
Requires custom firmware build with FLYSKY_GIMBAL=YES.
Connection:
RXD4 <----> FS-HZCZ03-ADJ Gimbal TX
GND <----> GND
See also: https://github.com/EdgeTX/edgetx/wiki/Flysky-Hall-Sticks-Mod