“…Usage of Raspberry Pi kits inside the classroom setup is still in the testing stage, and the same has been discussed in my previous article [15]. It can be summarized as follows: Smart conference rooms using bluetooth and Kinetics [13], Bio sensors with database configured to Raspberry Pi along with Moodle on Wi-Fi to record attendances [14], smart projectors that upload / downloads PPTs without any laptops in the classes, and store them in separate servers logging into their unique credentials [13], Navigate through PPTs using gestures [16], Google voice assistant and Raspberry Pi to develop effective classroom [17], Lecture projection systems along with NETIO application, controlled via Wired or Wireless connections [18], or mobile applications [19], to control and sharing of displays with remote desktops [20], to handle android phones for an intranet infrastructures [21], Using Virtual Network Computing protocols to promote access in projections [22], Real-time attendance tracking systems and Recording systems with RFID, Knowledge Base System (KBS) and Twilio cloud platform [23], Smart dustbins can be used inside college classrooms [24], ELAB an IoT platform and Xively to promote smart learning environment [25], Paradigm called "Magic Mirror: to function as an interactive display to give updates or information through voice commands [26], Smart systems to secure hostels though RFID and MATLAB using Face and thumb recognition [27], To conduct online exam assessments via Wi-Fi and PHP [28], voice based controls can be used inside the college or classrooms so as to create effective classroom or college management [29], security system with PIR sensor and night vision modules to explore visual captures [30], To check the classroom temperature occupancy etc [31], To automate blood bank services for a college through direct link between donor and recipient via GSM, Raspberry Pi and SMS modules at emergency situations [32], Digital Notice boards with Mobile alerts through Wi-Fi to send notices using texts [33], To monitor environment inside the college environment in terms of temperature, air, moisture levels etc with ThingSpeak on Zigbee communications and send those results via an app [34], Garbage monitoring with Zigbee and GSM on GUI platform [35], To manage electrical appliances with Flask, SQLite3 insi...…”