The Arduino measures distance and controls the physical LEDs and buzzer. The Windows application connects to the HM-10 over BLE, sends START/STOP commands, displays live distance data, shows the ...
It’s hard to deny that label printers have become more accessible than ever, but an annoying aspect of many of these cheap units is that their only user interface is a proprietary smartphone app ...
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These 5 ESP32 projects still work when your internet dies
No Wi-Fi, no problem.
You might need to dig around a little in your headphone app or phone audio settings, but that can yield a treasure trove of ...
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