ACT FAST!!!!! This level is literally a race. First draw a line from the large pool of water on the upper left, down to where the red lever can be seen. As this water is falling, when there is just a ...
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5 ESP32 projects you can finish in under 1 hour
If you have a few ESP32’s lying around and nothing to do with them, let me show you some fun projects you can finish in under an hour. From full-on air quality monitors to simple sensor projects, here ...
Abstract: This letter presents a highly sensitive microwave sensor for detecting four heavy metals (Ag+, Pb2+, Cd2+, and Cr3+) in water. The sensor incorporates an interdigital electrode integrated ...
* ESP32 port of the Arduino water management system. * LCD connected: SDA=GPIO19, SCL=GPIO21, address 0x27. * TMP36 not connected in current build — disabled below. * All other functions identical to ...
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