During the Apollo program some modifications were made to the Lunar Module. This diagram shows the configuration for the modules on Apollos 15, 16, 17--the only missions to carry a Lunar Roving ...

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 ...