diff --git a/README.md b/README.md
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+++ b/README.md
@@ -1,5 +1,13 @@
# Lora SA(Spectrum Analyzer)
+# Supportted boards:
+- Heltec Lora V3 128 x 64 OLED
+- Heltec Wireless Stick V3 64 x 32 (Not tested)
+- Heltec Wireless Stick Lite V3 No Display (Not Tested)
+- Heltec Vision Master E290 - e-Ink 296 x 128 (No OSD)
+- Heltec Vision MAster T190 - color TFT 320X170 (No OSD)
+- LilyGo Radio Lora T3S3 V.2 SX1262
+
## RF Spectrum Analyzer using Lora Radio
@@ -213,3 +221,54 @@ or buy :

We are using pin 41 as a Buzzer trigger. Connect buzzer + leg with pin 41 and - leg with the ground (GND). You can change the buzzer pin in the code.
+
+## DFRobot OSD Wiring
+**Heltec V3 -> DFRobot OSD**
+GND -> GND
+3V3 -> 3V3
+26 -> SCK
+34 ->MOSI
+33 ->MISO
+47 -> D3
+
+More photos you can see there:
+https://github.com/Genaker/LoraSA/issues/11
+
+
+
+# Camera to DF robot Wiring
+**Camera -> DFRobotOSD**
+Video out -> In
+GND -> GND
+3v3 -> 3V3 Heltec or some 3v on FPV
+
+# DFRobot to Drone or VTX(video transmitter)
+**DF Robot -> VTX or**
+Video Out - Video IN
+
+```
+// SPI pins
+#define OSD_CS 47
+#define OSD_MISO 33
+#define OSD_MOSI 34
+#define OSD_SCK 26
+```
+
+## Joystick Wiring
+https://www.aliexpress.us/item/2251832815289133.html
+https://www.amazon.com/dp/B00P7QBGD2
+
+**Loystic -> Heltec V3**
+SW -> 46
+VRX -> 19
+VRY -> X has not been implemented yet
++5v -> 5V
+GND -> GND
+
+## Buzzer/Beeper Wiring
+TMB12A03 - in my case. Low voltage is better.
+**Buzzer -> Heltec V3**
+(+) -> 41
+GND (another) -> GND
+
+