There is a node-red flow that polls the litigators site and tell you how far away a lightning strike is detected. There are a couple of different flows in the file section. No need for any sensor hardware.
toggle quoted message
Show quoted text
On Monday, April 28, 2025, 8:14 PM, Puneit Singh via groups.io <vu2tum@...> wrote:
Hello Laci
AMS AS3935 Franklin Lightning Sensor can detect lightning near your QTH. Once detected, nodered can be used to control a coaxial relay or if using a mechanical relay, a servo can be used to control that.
You can use ESP32. If you are using HomeAssistant, then setting up sensor is quite easy via Esphome.
73
Puneit / VU2TUM