[pornel]

I use it to clone remotes of "dumb" devices and emulate them with ESPHome to make them "smart" fully offline under my control.

[dzhiurgis]

Can you outline the process here? What transmitters do you use with esp32?

[pornel]

Everything you can capture with Flipper has off-the-shelf cheap simple components you can find in your DIY electronics/maker store: IR leds, 433Mhz antennas. Seeed xiao is also small enough that you can stuff it and a relay into appliances and simulate button presses.