SparkFun labored with love to create this code. Feel like supporting open source hardware? Buy a board from SparkFun! //ACS37800KMACTR-030B3-I2C is a 30.0 Amp part - as used on the SparkFun Qwiic ...

LILYGO has recently introduced the T-Watch S3 Plus, an ESP32-S3 smartwatch which can be considered an upgrade from the previous generation T-Watch S3, adding a u-blox MIA-M10Q GPS and a larger 940mAh ...

[导读]射频模块由一个433mhz的射频发射器和接收器模块组成。这些是ASK(幅度移位键控)或OOK(挂钩键控)型射频模块。当发送逻辑零时，发射机完全抑制载波频率，因此在电池操作中只消耗低功率。当逻辑1被传输时，发射机是ON的，并且载波频率是满的，因此，将有 ...

The number and creativity of side channel attacks have increased dramatically in recent years. Of particular interest are attacks leveraging power line communication to 1) gather information on power ...

CNXSoft: This is a guest post by Florian Robert (1technophile) of the OpenMQTTGateway project about using a 433 MHz LoRa transceiver on an ESP32 board for home automation, specifically to talk to 433 ...

If you have an RTL-SDR compatible radio there’s an excellent chance you’ve heard of the rtl_433 project, which lets you receive and decode signals from an ever-expanding list of supported devices in ...

When it comes to giving your project wireless capabilities, the 433MHz ASK transmitter and receiver is a common choice among engineers, developers, and hobbyists because of its low price, easy to use ...

实验一百零三：2262/2272四路无线遥控套件M4非锁接收板 配四键无线遥控器模组 是台湾普城公司生产的一种CMOS 工艺制造的低 ...

This is an Internet of Things (IoT) based irrigation system that automatically turns on water-pump when soil moisture in the field goes below the set threshold level. It has three parts—transmitter, ...