diff --git a/.assets/images/schematic_yard_gate.png b/.assets/images/schematic_yard_gate.png
new file mode 100644
index 0000000..ab40a04
Binary files /dev/null and b/.assets/images/schematic_yard_gate.png differ
diff --git a/hardware/PCB/yard_gate_pcb_v1.0.md b/hardware/PCB/yard_gate_pcb_v1.0.md
index c692360..a3aaa8a 100644
--- a/hardware/PCB/yard_gate_pcb_v1.0.md
+++ b/hardware/PCB/yard_gate_pcb_v1.0.md
@@ -6,7 +6,9 @@ The following circuit board has been realized with the help of [EasyEDA](https:/
 
 ![Image of front and rear pcb model in EasyEDA](.assets/images/front_rear_pcb_v1.0.png)
 
-### Materials required:
+![Image of the electronic circuit diagram](.assets/images/schematic_yard_gate.png)
+
+## Materials required:
 
 - 1x raw PCB ([Gerber file of the PCB](hardware/PCB/Gerber_PCB_yard_gate.zip))
 - 1x ESP32 DevKit v1 ([ESP-WROOM-32](https://fr.aliexpress.com/item/1005001929935550.html))
@@ -17,8 +19,8 @@ The following circuit board has been realized with the help of [EasyEDA](https:/
 - 6x 5.1kΩ resistors ([MF1/4W-5.1KΩ±1%T52](https://www.lcsc.com/product-detail/Through-Hole-Resistors_Huaxing-Mechanical-Elec-MF1-4W-5-1K-1-T52_C714010.html))
 - 3x 330Ω resistors ([MFR-25JT-52-330R](https://www.lcsc.com/product-detail/Through-Hole-Resistors_YAGEO-MFR-25JT-52-330R_C176501.html))
 - 3x 1kΩ resistors ([MFR0W4F1001A50](https://www.lcsc.com/product-detail/Through-Hole-Resistors_UNI-ROYAL-Uniroyal-Elec-MFR0W4F1001A50_C57435.html))
-- 3x LED ([Everlight Elec 204-10SURD/S530-A3-L](https://www.lcsc.com/product-detail/_Everlight-Elec-_C99771.html))
-- 3x diode ([SUNMATE Elec R5000](https://www.lcsc.com/product-detail/_SUNMATE-Elec-_C424519.html)) --> a bit overkill but it works
+- 3x LED ([204-10SURD/S530-A3-L](https://www.lcsc.com/product-detail/_Everlight-Elec-_C99771.html))
+- 3x diode ([R5000](https://www.lcsc.com/product-detail/_SUNMATE-Elec-_C424519.html)) --> a bit overkill but it works
 - 3x NPN transistors ([2N2222A](https://www.lcsc.com/product-detail/Bipolar-Transistors-BJT_Foshan-Blue-Rocket-Elec-2N2222A_C358533.html))
 - 3x pptocoupler ([PC817C](https://www.lcsc.com/product-detail/Optocouplers-Phototransistor-Output_UMW-Youtai-Semiconductor-Co-Ltd-PC817C_C3008368.html))
 - 1x DIP switches (5 switches) ([DSWB05LHGET](https://www.lcsc.com/product-detail/DIP-Switches_DongGuan-KINGTEK-Industrial-Co-LTD-DSWB05LHGET_C126889.html))
@@ -27,19 +29,19 @@ The following circuit board has been realized with the help of [EasyEDA](https:/
 - 4x 2 screw terminals 2.5mm² ([DB128V-5.08-2P-GN-S](https://www.lcsc.com/product-detail/Screw-terminal_DIBO-DB128V-5-08-2P-GN-S_C2915639.html))
 - 1x 3 screw terminals 2.5mm² ([DB128L-5.08-3P-GN-S](https://www.lcsc.com/product-detail/Screw-terminal_DIBO-DB128L-5-08-3P-GN-S_C395869.html))
 
-### Components
+## Components
 
-All the components can be ordered from [LCSC](https://www.lcsc.com/) but I had some components in my stuff so I didn't order them all on this site. I put a link for each component to be able to order them.
+All the components can be ordered from [LCSC](https://www.lcsc.com/) but I had some components in my stuff so I didn't order them all on this site. I put a link for each component so you can order them anyway.
 
-### PCB printing
+## PCB printing
 
 I used [JLCPCB](https://jlcpcb.com/)'s printing services to make my printed card because the [EasyEDA](https://easyeda.com/) software came with it.
 
-### Results
+## Results
 
 ![Image of front and rear of the printed PCB](.assets/images/PCB_result_front_rear.png)
 
-### Points of improvement
+## Points of improvement
 
 Of course, we can find different points of improvement concerning the printed circuit, nevertheless, as it is, it is functional. It is therefore a good basis for making adjustments