diff --git a/README.md b/README.md
index 0cfd665..fe1b57c 100644
--- a/README.md
+++ b/README.md
@@ -79,10 +79,10 @@ If you like the project and/or used it please consider supporting it! It can be
 * [SMART PLUG ESP32 OPENMQTTGATEWAY SERVING AS AN BLE MQTT GATEWAY AND A POWER METER](https://www.electronics-lab.com/smart-plug-esp32-openmqttgateway-serving-as-an-ble-mqtt-gateway-and-a-power-meter/)
 
 ### BLE
-<iframe width="560" height="315" src="https://www.youtube.com/watch?v=noUROhtf0E0&t=40s" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
+[![IMAGE ALT TEXT HERE](https://img.youtube.com/vi/noUROhtf0E0/0.jpg)](https://www.youtube.com/watch?v=noUROhtf0E0)
 
 ### 433Mhz
-<iframe width="560" height="315" src="https://youtube.com/watch?v=H-JXWbWjJYE" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
+[![IMAGE ALT TEXT HERE](https://img.youtube.com/vi/H-JXWbWjJYE/0.jpg)](https://www.youtube.com/watch?v=H-JXWbWjJYE)
 
 ### LORA
-<iframe width="560" height="315" src="https://www.youtube.com/embed/6DftaHxDawM" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
+[![IMAGE ALT TEXT HERE](https://img.youtube.com/vi/6DftaHxDawM/0.jpg)](https://www.youtube.com/watch?v=6DftaHxDawM)