What could happen when you open-source a hardware project? No, seriously. I hold a fair few radical opinions – one is that ...

An Arduino Uno (CH340G clone) reads temperature and humidity from a DHT11 sensor and computes 10+ environmental metrics (heat index, dew point, enthalpy, humidex, vapor pressures, etc.), outputting ...

The robotic arm is programmed to take user inputs from a serial monitor, execute mathematical operations, and interact with a calculator interface by pressing the appropriate buttons.