Here is an Arduino experiment with a famed linear active thermistor chip MCP9700A from Microchip ... a MCP9700A temperature sensor connected to the Arduino analog input pin A1 is used to measure ...

[John Crombie] had a crack at building one using linear Hall effect sensors ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality. A nice feature of this ...

It is a simple digital voltmeter, which can safely measure input dc voltages in 0 to 30V range. The Arduino board can be powered from a standard 9V battery pack, as usual. As you may well know, ...

the output from the Arduino is the input to the circuit). Conversely, the comparator output and the connection to the Arduino’s analog converter (A0) are labeled nodes from the “Output and ...