Arduino has recently introduced a new Bluetooth-based provisioning flow on the Arduino Cloud, starting with the UNO R4 WiFi ...

What is RS-232? Why was RS-232 important? Take our poll and see what others think of RS-232. RS-232 (Recommended Standard 232) was introduced in 1960 for serial communication transmission of data.

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在 Config.h 文件中，需要根据自己的需求选择 wifi 模式。 默认是 STA 模式，即连接到路由器。

These are some quick notes for the R200 UHF reader from Invelion, piggybacking on the documentation here https://github.com/playfultechnology/arduino-rfid-R200 ...

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...