An Arduino Uno provides the processing power and drives the serial monitor. A joystick and a Hitachi H48C accelerometer are mounted on a breadboard and wired to the Uno.

If using one analog input (A0) of the Arduino, the Arduino can read the analog output signal rendered by the flame sensor to display values in Serial Monitor. See the simple test code – Arduino Sketch ...

CGA monitors may not be an amazing technological advance these days, but they can generally be found very cheaply. Additionally, they have a DB-9 connector and work off of TTL ranges (0-5VDC) makin… ...