This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Build a modern twist on the classic Theremin using time-of-flight sensors and analog sound generation. No musical talent required, just a love for tinkering!

After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

Elaborating on a Flip ON Flop OFF circuit with a circuit that allows for a multi-state 10-position switch or a DAC.

Another simple circuits for PWM programming of standard regulator chips, this time Vout is programmable down to zero volts.

The GDP growth rate compares the annual or quarterly change in a country’s economic output to measure how ... Of all the components that make up a country’s GDP, the foreign balance of trade ...

Excel and csv files of each index (Year, Fiscal Year, Quarter, Month), Previous indices, Indices of Industrial Production Weight, etc. Results in the past Outline of the result, Report on IIP, ...