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Meshtastic MQTT to HiveMQ

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 The target is to make a meshtastic sensor or geodata can be view or shared through internet on some where else. HW: I still use my unknow version of lilygo 32lora. Device A: Client,work as device to sent lora data to MQTT Device B: Tracker,with GPS, work as tracker Device C: Client,with rotary encoder configed for canned message. SW: all three are loaded on meshtastic 2.5.15 Lora/frequency is overide to avoid too much trafic.channel/PSK is also set to non-default. upto here, all 3 devices can communicated through message no problem. MQTT server:  as 2025, it seems meshtastic has set some "rules", and I saw a video about using MQTT explorer to "see" if data is on meshtastic's MQTT server. I did the same, it does connect, but I only saw some strange topic, not the msh/topic we set in SW. So, I decided to work on other MQTT, I created an account on HiveMQ  create a cluster, it will give you a set of URL and the port is 8883, later I found out that without TLS enab...

zigbee2Mqtt part 1 with CC2530 and FTDI

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from here: https://github.com/koenkk/zigbee2mqtt https://www.zigbee2mqtt.io/information/supported_devices.html Zigbee2mqtt supports several CC2530 and CC2531 devices. Both can be used as a router or coordinator. A discussion of these devices can be found  here . For more information about a coordinator and routers can be found  here . Z-Stack coordinator firmwares This repository contains various Z-Stack coordinator firmwares. Overiew Z-Stack Device Zigbee Direct children Routes Notes Z-Stack_Home_1.2 (default) CC2531 1.2 HA 20 30/0 CC2530, CC2530 + CC2591, CC2530 + CC2592 1.2 HA 16 30/0 Z-Stack_Home_1.2 (source_routing) CC2531, CC2530, CC2530 + CC2591, CC2530 + CC2592 1.2 HA 5 40/40 Z-Stack_3.0.x CC2531 3.0 15 40/0 -  Discussion #1445 - Max 40 Zigbee 3.0 devices CC2530, CC2530 + CC2591, CC2530 + CC2592 3.0 10 40/0 -  Discussion #1445 - Max 40 Zigbee 3.0 devices Z-Stack_3.x.0 CC26X2R1, CC1352P_2 3.0 50 100/200 -  Discussion #1429 - Max 200...