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[Jean-Christophe Rona] found himself with some free time and decided to finish a project he started two years ago, reverse engineering cheap 433MHz home automation equipment. He hopes to control his ...

The Ultimate ESP32 WiFi + BT + Drone Jammer w/ 5 Radios. ⚠️ LEGAL DISCLAIMER: This tool is designed for AUTHORIZED SECURITY TESTING ONLY. Unauthorized use of RF jamming, WiFi deauthentication, or ...

Poorly designed PCBs and enclosures that slowly cook the electrolytic capacitors within are a common failure scenario in general, but they seem especially prevalent in so-called Internet-of-Things ...

本文介绍一个基于Silicon Labs（芯科科技）MG24无线SoC开发板所打造的犬用提示音训练器（Dog Beep Reinforcer）参考设计，通过犬用项圈在433 MHz频段发送提示音来减少过度吠叫，并展示了硬件设计、功能实现、遇到的问题以及未来改进方向。点击文末的阅读原文按钮或 ...