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This innovative RFID-blocking card promises to stop thieves and offers unparalleled convenience and reliability. Within the next few sections, we’ll explore the many features and benefits of ...

RFID and Faraday pouches are often overlooked in the world of car security products, but they can be massively effective in keeping your car secure. They don’t offer the same amount of physical ...

Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A webserver ...

您只需按一个按钮或设置一个时间，其余的任务将由这台机器完成。在这个项目中，我们使用NodeMCU ESP8266作为主控制器，使用伺服电机来操作宠物喂食器和 NTP 服务器来获取当前时间。 连接非常简单，因为我们只是将伺服电机与 NodeMCU 连接起来。Servo 的 Vcc（红线 ...

RFID stands for “radio frequency identification,” and refers to a technology that uses radio waves to transmit information short distances. An RFID asset tracking system uses a combination of ...

[Niklas] and [Kati] used a NodeMCU (ESP12-E) to send pulses to the IR input of the robot. Back on the zany zeitgeist front, there’s a hair salon, a convenience store, and a nightclub for dancing ...

We’ve seen rumors floating around the Twittersphere about a new integrated microprocessor and WiFi SOC: the NL6621 from Nufront. Details are still scarce, but that doesn’t seem to be because ...