If you cannot physically donate them, perhaps you can offer remote access: hook them through a serial line to a computer that other people can ssh into. You'll

If you cannot physically donate them, perhaps you can offer remote access: hook them through a serial line to a computer that other people can ssh into. You'll need a small contraption to be able to reset the device remotely. If you have a friend who knows a thing or two about hardware, he can come up with one in a few hours (it just needs to momentarily interrupt the connected device's power supply).