Stromzähler https://cool-web.de/raspberry/erst-einrichtung-wlan-ssh.htm Bauteile: https://de.aliexpress.com/item/32964094298.html?spm=a2g0o.productlist.0.0.26a37033ybt0nh&algo_pvid=e17aed80-a33d-4f08-a5b3-aa4a3cdb32ee&algo_expid=e17aed80-a33d-4f08-a5b3-aa4a3cdb32ee-4&btsid=5b469b4d-c4b9-4c37-8db2-acfae52e2f93&ws_ab_test=searchweb0_0,searchweb201602_8,searchweb201603_52 https://de.aliexpress.com/item/32798817820.html?spm=a2g0o.productlist.0.0.2a54a5f4wurU7y&algo_pvid=650246aa-c1e1-4ebf-8fd6-9377d07f6368&algo_expid=650246aa-c1e1-4ebf-8fd6-9377d07f6368-7&btsid=5c529a06-8416-4151-a6f1-44c8ec4aad2e&ws_ab_test=searchweb0_0,searchweb201602_5,searchweb201603_55 tcrt5000 *country=DE ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 ap_scan=1 network={ scan_ssid=1 ssid="wlanname" psk="unserpasswort" key_mgmt=WPA-PSK }