The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
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Why my next microcontroller will be an ESP32, not a Raspberry Pi Pico
The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...
Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...
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This $5 ESP32 board is the ultimate choice for DIY smart home projects
It's why DIY smart home projects suddenly got cheap (and actually doable) ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...
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