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The Pi zero doesn't support 5GHz WiFi, so it simply doesn't see the 5GHz networks and doesn't care about their names. The reason your Pi doesn't connect is likely elsewhere. I would start by setting the country code via Localisation Options item from the menu, and configure the connection using raspi-config. Also try connecting your phone to the router, and ...


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Typically you would measure the value yourself at 1m and use that value in a beacon transmission. Using the RSSI graph on nRF Connect can be a good starting place. Although using the TX power alone is a challenging way to get an accurate location. There are plenty of research articles and blogs about the challenge. Searching "Bluetooth Real Time ...


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Your question is unclear wrt how the batteries are connected. However, battery connections aside, what you're doing is probably not a good idea. If you'd like to edit your question to include a schematic, perhaps we can answer more definitively. However, your comment changes your question substantially: One reason I want to chain them is to connect their ...


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The Pi Zero has a basic power configuration i.e. NONE! All the 5V pins are interconnected; there is absolutely no protection. You could power one from another, but this seems pointless, and just involves running more current through the board traces. Just run BOTH from the same 5V supply; it doesn't matter whether you use the dedicated USB port or the 5V ...


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