This OTHER Firecracker is mostly obsolete now, but is still being sold. One could easily interface IT to a RPi as well. https://www.x10.com/cm17a.html https://

This OTHER Firecracker is mostly obsolete now, but is still being sold. One could easily interface IT to a RPi as well. https://www.x10.com/cm17a.html https://www.x10.com/cm17a.html