diff --git a/Variant-PPM.md b/Variant-PPM.md
index 1789113..ffc12df 100644
--- a/Variant-PPM.md
+++ b/Variant-PPM.md
@@ -1,13 +1,13 @@
This variant can be used with PPM-SUM RC Receivers.
As opposed to PWM, it will send all channels on a single wire one after the other.
-## Configuration/Parameters
+## :gear: Configuration/Parameters
CONTROL_PPM_RIGHT is for the right sensor cable and is set by default to limit the noise as this cable is shorter.
You can use CONTROL_PPM_LEFT instead if you need to use the left sensor cable.
DEBUG_SERIAL will be automatically enabled on the opposite cable.
PPM_NUM_CHANNELS is the number of channels for PPM and is 6 by default. As an example Flysky fs-i6ab receiver is sending 8 channels even when used with a 6 channel transmitter
-## Wiring:
+## :electric_plug: Wiring:
* Connect your receiver VCC to 3.3v from programming port, 5v from hall sensor cable, or a voltage regulator, ⚠️ Red wire from sensor cable delivers 15v !!!
* Connect PPM port of your receiver to green wire on right sensor cable(shorter)
* Connect the receiver to ground, ⚠️ On some boards, the black wire is 15v !!! Check with a multi-meter to make sure 15V and ground are not swapped
@@ -17,10 +17,10 @@ PPM_NUM_CHANNELS is the number of channels for PPM and is 6 by default. As an ex
* Enable PPM
* Assign desired joystick to channel 1(steering) and channel 2(throttle)
-## Calibration:
+## :control_knobs: Calibration:
Proceed with [calibration](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Input-Calibration) for better control.
-## Troubleshooting:
+## :toolbox: Troubleshooting:
If the board is [beeping](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Diagnostics)
* Check the number of channels, even if you transmitter only handles 6 channels, you receiver might transmit more channels