Clear a ThingSpeak channel.
The sketch can be found here.
Circuit made with Circuit Diagram.
secrets.h. This can be obtained from the ThingSpeak profile page.
fingerprint in the sketch with the SHA-1 fingerprint in the sketch if it is out of date. The recent fingerprint can be obtained by looking the certificate in Google Chrome.
test: clear Connecting to SSID: MySSID .connected IP Address: 192.168.1.77 Hostname: Feather [HTTPS] begin... http code: 200 status: success