Building IoT projects with touchscreens used to be a headache, involving numerous components, messy wiring, and endless troubleshooting. But the ESP32-S3 Box-3 makes things way easier. It is an all-in ...
No external hardware, only the Wemos D1 R32 board attached to the PC (windows 11 laptop) with an USB wire SerialToSerialBT example sketch uploaded. I succeed to pair the ESP32 with Windows 11, but it ...
This is mainly as a documentation for newcomers: if your ESP32C3's led doesn't light up, revise the pin. The current code has: // Each devkit uses a unique GPIO for the RGB LED, so in order to support ...
Abstract: Soil analysis is essential in the process of agriculture. Various parameters can be derived from a soil sample. Some of them are moisture, NPK, fertility, PH value. The process of testing ...
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