Differences

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--- rocnet:headless-cam-en [2021/02/13 12:15] – [SD Card with Pi OS Lite (32bit)] rjversluis
+++ rocnet:headless-cam-en [2021/02/28 14:43] – rjversluis
@@ Line 35: / Line 35: @@
 update_config=1
 network={
-       ssid="<my SSID>"
+       ssid="<my SSID1>"
        psk="<my PASSWORD>"
        key_mgmt=WPA-PSK
+       priority=2
+}
+network={
+       ssid="<my SSID2>"
+       psk="<my PASSWORD>"
+       key_mgmt=WPA-PSK
+       priority=1
 }
 </code>
 Replace the "<my*>" values with the access information of the Access Point.\\
-  * **Note:** //Multiple network definitions may be added.// \\
+  * **Note:** //Multiple network definitions may be added. The highest priority will be connected first if available.// \\
 Copy an empty file named ''SSH'', and ''wpa_supplicant.conf'' to ''boot''. (Under Windows mostly drive ''D:'')\\
@@ Line 173: / Line 180: @@
 systemd-analyze blame
 </code>
+ \\
+=====Power consumption=====
+====HDMI====
+Running a headless Zero, there's no need to power the display circuitry, and you can save a little power by running
+<code>/usr/bin/tvservice -o</code>
+(-p to re-enable). Add the line to ''/etc/rc.local'' to disable HDMI on boot.\\
+Approximately 25mA reduction.\\