One button now lets me disconnect whenever I want.
Comms when the network's gone dark. A complete amateur-radio EmComm toolkit that runs with zero internet — on a Raspberry Pi, your laptop, or a USB stick. Forms · FCC lookup · offline maps · APRS · ...
Button batteries are the common term for lithium batteries. Some people may also call them “coin” batteries or “flat” batteries. They are often used in toys and many household items. Because of the ...
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