There are already many cheap ESP32 drones on AliExpress, or you can even make an ESP32 DIY drone for about $12, but ...

The paper presents a novel method of evaluating the square root function in FPGA. The method uses a linear approximation subsystem with a reduced size of a look-up table. The reduction in the size of ...

1 Introduction Cadmium (Cd) is not essential to plant growth, but is toxic to plants (Huang et al., 2020). When a specific concentration is reached, it hurts plant cell structure and disrupts normal ...