(01-18-2025, 12:15 AM)admin Wrote: now the firmware MUST need connect with DS18B20.
Thank you for your help. I have ordered a DS18B20, but in the mean time I have been able to purchase the unprotected TMP36 and hooked it up. I was also feeling like there was some other bigger issue so I decided to reflash the board with the ESP Tool and then try resending the setting in the UART Assistant. This seems to have worked! I think there was a bad flash of the Reciever firmware from the start. After that I was struggling to get the board to connect via MQTT to my HA instance on the same network.
I knew things were going in the right direction though since I was getting RECV messages back in the UART display and my board was both assigned an IP and appearing as an attached device on my WiFi network. The ALR display also started to show the mqtt: line along with rssi: and cnt_rcv:, but they were all blank. In other words, the mqtt was not actually connecting to HA. But I could see the device trying to connect to the MQTT broker by checking the log, there was something still not right.
I pulled out one of my NodeMCU boards that I have previsouly used as a MQTT Gateway and checked some of the settings in Arduio IDE for that board and what I noticed is that the mqtt_ip did not have the "http://" preceding the IP or URL. I made the change to my ALR upload and this appears to have fixed the issue! So here are the settings I need to use, in general form, to make my ALR work:
"wifi_name":"NETWORK_ID",
"wifi_psw":"wifipassword",
"mqtt_ip":"192.168.1.10",
"mqtt_port":"1883",
"mqtt_user":"brokerusr",
"mqtt_psw":"password"
I hope this helps others.