This solar tracker system uses the Arduino UNO board ... set the pins were the LDR are connected as INPUTs and position the servo motor at 90° then wait for a 2 seconds before the code execution ...

control the motor rotation and listen on the ‘stepper motor driver’ interface pins hooked up to the motion controller upstream. The Arduino source for this can be found on the project GitHub.

ClearCore CLCR-4-13 is an industrial IO and motion controller that can be programmed using the Arduino IDE ... like single-stepping through code and setting complex breakpoints. ClearCore can be used ...

[Chris] covers all the aspects of each mouth type, from the basics of human mouth actuation to servo motor control ... The circuit diagrams and code for both types of mouth are all available ...