In the previous review, we implemented the transplantation of lvgl, and we can add controls to change the display function. But how can a touchpad be without the touch function? Therefore, we need to ...
Zigbee is synonymous with the IEEE 802.15.4 protocol. The technology specified by this protocol is a short-range, low-power wireless communication technology. The name comes from the bee's figure-eigh...
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The problem originates from the discussion in the following post, where 3.3V output feedback is used to add an auxiliary power supply winding.
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In the last evaluation, we learned about the Bluetooth protocol layering and host main protocol layer description, and learned about the reading and writing of Bluetooth BLE LED light services. This t...