An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

ESPConnect是一款功能强大的ESP32与ESP8266刷写工具。如果你打算使用社区提供的或已有的固件，它仍然依赖于Arduino IDE或PlatformIO。该网页工具可以直接把 .bin文件刷入ESP32/ESP8266开发板。

Substitutes the RS485 modbus service of DTSU-H coil based 3 phase power meter for usage with a Deye hybrid inverter. On phase L1 it reads every 4. current waves, on phase L2 and L3 it reads only every ...

It's a simple power meter that I build to find the best place to install a solar panel all around my house. Using a small solar panel and a solar LiPo charger controller, i was able to measure how ...

ESPConnect是一款面向ESP32与ESP8266开发板的强大刷写工具。如果你打算使用社区提供或现成的固件，它仍然依赖Arduino IDE或PlatformIO。但这款基于网页的实用程序可以直接在ESP32/ESP8266上刷写 .bin文件 ...

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Installing a smart meter could help you pay less for your energy, but not everyone is convinced by the technology. While gas and electricity prices today are far below their peak during the 2022 ...