The noise problem of active speakers often bothers us. In fact, as long as we analyze and troubleshoot carefully, most of the audio noise can be solved by ourselves. Here is a brief analysis of the re
[i=s]This post was last edited by dcexpert on 2021-6-7 22:06[/i]Wireless midi control based on nRF52840 and circuitpython.Libraries that need to be installedadafruit_ble
adafruit_ble_midi.mpy
adafruit
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An aquarium automation system using the Feather nRF52840 and four additional FeatherWings. There is an automatic fish feeder and a Raspbery Pi based Fishpi display for monitoring temperature and light