diff --git a/Wemos-D1-Mini.md b/Wemos-D1-Mini.md
index 1cfe7f8a..cff2985a 100644
--- a/Wemos-D1-Mini.md
+++ b/Wemos-D1-Mini.md
@@ -92,4 +92,27 @@ In the Configuration -> Configure Module page, select the following:
 
 After reboot of the device the temperature and humidity are displayed.
 
-<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_dht11_main_marked.jpg"/>
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+<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_dht11_main_marked.jpg"/>
+
+## Motion Sensor PIR (HC-SR501)
+<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/pir-hc-sr501-motion-front.jpg" width=225>
+<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/pir-hc-sr501-motion-back.jpg" width=325>
+
+Connecting the PIR to a Wemos Mini D1.
+
+| Wemos   |PIR  |
+|---|---|
+|GND   |GND   |
+|5V   |POWER (VCC)   |
+|D5 (gpio14)   |OUTPUT   |
+
+<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_pir_hc-sr501_config_marked.png" width=350>
+
+In the Configuration -> Configure Module page, select the following:
+1. **Module Type : 18 Generic**
+2. **D5 GPIO14 Sensor : 09 Switch1**
+3. **D6 GPIO12 Relay1 : 17 Relay1**
+
+After reboot of the device the displays the status of relay1 aka switch1.
+
+<img src="https://github.com/arendst/arendst.github.io/blob/master/media/wemos/wemos_pir_hc-sr501_main_marked.png" width=350>
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