An ADD ON program on “Programming with IoT Development Boards”was organized by the Department of Computer Science & Engineering(Data Science) for CSE(DS)Department III-II B.Tech Students. The program coordinator delivered the introductory speech and next followed Inaugural address by N. Ramadevi (Associate Professor). The Head of CSE(DS) department introduced the Resource person Mr. K. Jithendra to the gathering. Session is handed over to Resource person. First day the SESSION-I was started at 10.00 AM and resource person Mr. K. Jithendra given introduction to Internet of Things and its real time applicationsThe SESSION-II was Overview of popular IoT development boards (Arduino, ESP8266, ESP32, Raspberry Pi, STM32, etcSecond day the SESSION-I was given Setting Up the Development Environment, Installing necessary tools Arduino IDE, Board drivers and USB connection setup, Writing and uploading your first program (LED blink).Third day the SESSION-I was given overview of ESP-32 micro controller. Use case: Creating different led patterns and controlling them using push bottom switches. Use case: Project using ESP-32, Burglar alarm security system with the help PIR sensor and buzzer.Fourth day the SESSION-I was introduction to Overview of IOT cloud platform: Sensor data login, remote monitoring Fifth day the SESSION-I was Introduction to IoT cloud platforms (AWS IoT, Google Cloud IoT, Blynk, ThingSpeak)