UART stands for Universal Asynchronous Receiver/Transmitter.
Additional circuitry required. One Diode (I use 1n4004) - pole/cathode at tx pin other at rx pin. 4k7 Ohm resistor between rx and 5V (3.3V also works). Same at the other microcontroller but you don't ...
Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
XDA Developers on MSN
5 Stream Deck alternatives you can build yourself that cost half as much
They'll also be better suited to your needs - win, win ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果