Servos are commonly used motors in Robotics. Interfacing and the controlling Servo motor with microcontrollers like Arduino, Raspberry Pi, and NodeMCU are very easy.
Twitter is a popular online news and social media platform, where people interact by doing ‘tweets’. Not only interaction, but one can do promotions using Twitter. And, for the promotion, we need to schedule a tweet for every minute, hour, day, or accordingly.