Update README.md

README.md

@@ -26,19 +26,6 @@ The number of flashes corresponds to the number of digits in the number of sats
 + Block connectors
 + A case. [This repo includes files for a 3D printed case](enclosure)
 
-## Wiring
-ESP32 GND <==========================> Relay "DC-"
-
-ESP32 5V <==========================> Relay "DC+"
-
-LED POS <===========================> Relay "DC+"
-
-ESP32 GND <=========================> Relay "COM"
-
-LED GND <===========================> Relay "NO"
-
-GPIO 13 <===========================> Relay "S"
-
 ## Build Instructions
 
 + Identify the positive and negative leads of the lamp. Tie a knot in the +ve lead for future identification
@@ -67,3 +54,20 @@ GPIO 13 <===========================> Relay "S"
     - Compile and upload the firmware
     - Use the web installer at https://nostr-zap-lamp.lnbits.com/ to configure the device
 
+## 5v Relay option
+
+Using a 5v Relay the lamp will be brighter, or you can swap out the light and connect anything to the relay that you want to turn on.
+
+ESP32 GND <==========================> Relay "DC-"
+
+ESP32 5V <==========================> Relay "DC+"
+
+LED POS <===========================> Relay "DC+"
+
+ESP32 GND <=========================> Relay "COM"
+
+LED GND <===========================> Relay "NO"
+
+GPIO 13 <===========================> Relay "S"
+
+<img src="https://github.com/lnbits/nostr-zap-lamp/assets/33088785/7e265c4e-256c-49fb-a936-c3c6ccfa081b" style="width:300px">