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13:2913:29, 7 October 2026 MDM331AID/Experiment 14 (hist | edit) [23,588 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Smart Threshold Alerts for Data Minimization using Privacy-by-Design = == Aim == To design and implement a Privacy-by-Design IoT system using an LDR sensor and ESP32 that generates an alert only when a predefined threshold is crossed, thereby minimizing unnecessary sensor data transmission. == Objectives == # To understand Privacy-by-Design in an IoT system. # To understand the concept of data minimization. # To interface an LDR sensor with ESP32. # To...")
12:1312:13, 7 October 2026 MDM331AID/Experiment 12 ESPNOW (hist | edit) [19,930 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Secure Sensor Data Transmission Using ESP-NOW = == Aim == To implement secure wireless transmission of temperature and humidity data between two ESP32 devices using ESP-NOW with AES-128-based encryption. == Objectives == * To understand the concept of ESP-NOW communication in IoT systems. * To interface a DHT11 temperature and humidity sensor with an ESP32. * To transmit sensor data directly between two ESP32 devices without using an access point or clo...")
12:1212:12, 7 October 2026 MDM331AID/Experiment 12 BLE (hist | edit) [21,409 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Secure Sensor Data Transmission Using Bluetooth Low Energy = == Aim == To implement secure transmission of temperature and humidity data from an IoT sensor using Bluetooth Low Energy (BLE) and demonstrate authenticated and encrypted communication between an ESP32 and a smartphone. == Objectives == * To understand the concept of Bluetooth Low Energy (BLE) communication in IoT systems. * To interface a DHT11 temperature and humidity sensor with an ESP32....")
12:0512:05, 7 October 2026 MDM331AID/Experiment 12 (hist | edit) [21,409 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Secure Sensor Data Transmission Using Bluetooth Low Energy = == Aim == To implement secure transmission of temperature and humidity data from an IoT sensor using Bluetooth Low Energy (BLE) and demonstrate authenticated and encrypted communication between an ESP32 and a smartphone. == Objectives == * To understand the concept of Bluetooth Low Energy (BLE) communication in IoT systems. * To interface a DHT11 temperature and humidity sensor with an ESP32....")
11:3711:37, 7 October 2026 MDM331AID/Experiment 11 (hist | edit) [26,091 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Password-Protected Smart Sensor System = == Aim == To design and implement a password-protected smart sensor system that allows access to sensor data only after successful authentication, demonstrating basic IoT security concepts. == Objectives == * To understand the importance of security in IoT systems. * To interface a DHT11 temperature and humidity sensor with an ESP32. * To connect the ESP32 to a Wi-Fi network. * To implement a web server on the ESP3...")
08:2608:26, 7 October 2026 MDM331AID/Experiment 13 (hist | edit) [23,582 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Classification and Anomaly Detection on IoT Sensor Data = == Aim == To develop and implement machine learning models to classify IoT sensor data into different device or environmental states and detect anomalous sensor readings. == Objectives == * To understand the application of machine learning in IoT systems. * To collect and prepare temperature and humidity sensor data for machine learning. * To classify IoT sensor readings into Normal, Warning and Cr...")
07:5207:52, 7 October 2026 MDM331AID/Experiment 10 (hist | edit) [14,275 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Real-Time IoT Temperature Data Collection and Machine Learning-Based Prediction = == Aim == To implement an IoT application to collect temperature data using a DHT11 sensor and ESP32, and apply a machine learning model to predict future temperature values. == Objectives == * To understand the integration of IoT sensor data with machine learning. * To collect temperature data from a DHT11 sensor using an ESP32. * To transmit the sensor data to a cloud plat...")
05:3705:37, 7 October 2026 MDM331AID/Experiment 9 (hist | edit) [16,807 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment: Perform Data Cleaning, Normalization, and Visualization on IoT Sensor Dataset = == Aim == To perform data cleaning, normalization, and visualization on an IoT sensor dataset and prepare the data for further analysis. == Objectives == * To understand the importance of data preprocessing in IoT applications. * To inspect and identify missing, duplicate, inconsistent, and anomalous sensor data. * To clean an IoT sensor dataset using appropriate data-cleaning...")

16:3616:36, 5 October 2026 MDM331AID/Experiment 8 (hist | edit) [11,871 bytes] CogWikiEditor (talk | contribs) (Created page with " = Experiment: Transmit sensor data between an IoT device and a server = == Aim == To develop an IoT application that uses the communication protocol to transmit sensor data between an IoT device and a server == Objectives == * To understand RFID technology and its role in IoT. * To interface an RFID reader with an Arduino UNO. * To read the unique identification number (UID) of an RFID tag. * To display the tag ID on the Arduino IDE Serial Monitor. == Components Requ...")

17:3417:34, 2 October 2026 MDM331AID/Experiment 7 (hist | edit) [6,531 bytes] CogWikiEditor (talk | contribs) (Created page with " = Experiment: RFID-Based Identification System = == Aim == To design an RFID-based identification system that reads tag information and displays the tag ID on a monitoring system, demonstrating short-range communication technology in IoT. == Objectives == * To understand RFID technology and its role in IoT. * To interface an RFID reader with an Arduino UNO. * To read the unique identification number (UID) of an RFID tag. * To display the tag ID on the Arduino IDE Seri...")
17:3017:30, 2 October 2026 MDM331AID/Experiment 6 (hist | edit) [22,359 bytes] CogWikiEditor (talk | contribs) (Created page with " = Experiment: Edge Computing Using Raspberry Pi for Local Sensor Data Processing = == Aim == To implement an edge computing model using a Raspberry Pi in which sensor data is processed locally before being transmitted to the cloud, thereby reducing unnecessary data transmission, bandwidth usage, and response latency. == Objectives == * To understand the concept and architecture of edge computing. * To interface a DHT11 temperature and humidity sensor with Raspberry...")
17:0717:07, 2 October 2026 MDM331AID/Experiment 5 (hist | edit) [19,075 bytes] CogWikiEditor (talk | contribs) (Created page with " = Wi-Fi and TCP/IP Communication Using ESP32 and DHT11 = == Aim == To connect an ESP32 to a Wi-Fi network and transmit temperature and humidity data from a DHT11 sensor to a remote computer using TCP/IP communication. == Components Required == {| class="wikitable" |- ! Sr. No. ! Component ! Quantity |- | 1 | ESP32 Development Board | 1 |- | 2 | DHT11 Sensor | 1 |- | 3 | USB Data Cable | 1 |- | 4 | Patch Cords | As required |- | 5 | Computer with Arduino IDE | 1 |- |...")
14:3914:39, 2 October 2026 MDM331AID/Experiment 4 (hist | edit) [8,290 bytes] CogWikiEditor (talk | contribs) (Created page with " = Experiment: Gas Leakage Detection Using Arduino UNO = == Aim == To develop a gas leakage detection application using an Arduino UNO and an MQ-2 gas sensor to monitor the surrounding environment and generate an alert when the sensor reading exceeds a predefined threshold. == Objectives == * To understand the working principle of the MQ-2 gas sensor. * To interface a gas sensor with the Arduino UNO. * To read analog sensor values using the ADC of the Arduino. * To i...")
14:3314:33, 2 October 2026 MDM331AID/Experiment 3 (hist | edit) [5,985 bytes] CogWikiEditor (talk | contribs) (Created page with " = Experiment 3: Arduino-Based LED Control Using GPIO Pins = == Aim == To implement a simple IoT-oriented application using an Arduino UNO board to control an LED through GPIO pins and understand the physical design of IoT devices and the concept of device actuation. == Objectives == * To understand the physical components of an IoT device. * To configure Arduino GPIO pins as digital outputs. * To control an LED using digital signals. * To understand the role of actuat...")
14:2814:28, 2 October 2026 MDM331AID/Experiment 2 (hist | edit) [10,943 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment 2: Obstacle Detection and LED Notification using IR Sensor with Arduino UNO and Raspberry Pi = '''Course:''' MDM331AID – Internet of Things '''Program:''' TE Artificial Intelligence and Data Science Engineering '''University:''' Savitribai Phule Pune University ---- == 1. Aim == To implement an obstacle detection system using an IR sensor interfaced with Arduino UNO and Raspberry Pi, and notify users about detected obstacles using LEDs. == 2. Object...")
14:1414:14, 2 October 2026 MDM331AID/Experiment 1 (hist | edit) [10,989 bytes] CogWikiEditor (talk | contribs) (Created page with "= Experiment 1: Develop an Application for the Connectivity of the Arduino UNO/Raspberry Pi Circuit with Sensors = '''Course:''' MDM331AID – Internet of Things '''Program:''' TE Artificial Intelligence and Data Science Engineering '''University:''' Savitribai Phule Pune University (SPPU) ---- == 1. Aim == To develop an application for interfacing sensors with Arduino UNO and Raspberry Pi, acquire sensor data, process the readings and display the output through a...")
13:0813:08, 2 October 2026 AIDS IoT Kits User Manuals (hist | edit) [4,700 bytes] CogWikiEditor (talk | contribs) (Created page with "= MDM331AID: Internet of Things = <div style="text-align:center; font-size:120%; color:#315b75; font-weight:bold;"> Laboratory Manual </div> <div style="text-align:center; font-size:100%;"> Third Year B.E. — Artificial Intelligence and Data Science Engineering </div> <div style="text-align:center; font-size:95%; color:#555;"> Savitribai Phule Pune University (SPPU) </div> --- <div style="border:1px solid #b8cbd8; background:#f3f8fb; padding:18px; text-align:center;...")

06:0406:04, 26 September 2026 IPDL - 13: 6LoWPAN Protocol Demonstration (hist | edit) [21,762 bytes] CogWikiEditor (talk | contribs) (Created page with "= XIAO nRF52840 — Thread + 6LoWPAN + UDP = Assume: <code> XIAO #1 = LEADER XIAO #2 = CHILD Leader COM26 Child COM27 UDP Port = 12345 </code> Your actual COM ports can of course change. == 1. LEADER — complete command sequence == Start with the '''Leader XIAO'''. === Step 1 — Clear old dataset === <code> dataset clear </code> Expected: <code> Done </code> === Step 2 — Create a NEW Thread network === <code> dataset init new </code> Expected: <code>...")

15:1515:15, 25 September 2026 IPDL - 14: Temperature Publishing Using MQTT / RESTful APIs (hist | edit) [19,232 bytes] CogWikiEditor (talk | contribs) (Created page with "= ESP32 DHT11 MQTT Temperature Publishing = == Objective == To develop a basic IoT system in which an ESP32 reads ambient temperature and humidity from a DHT11 sensor and publishes the sensor data to an MQTT broker over Wi-Fi. The experiment uses the public Eclipse Mosquitto MQTT broker '''test.mosquitto.org'''. The ESP32 publishes the sensor readings to a specific MQTT topic, and a computer can receive the published data using the Mosquitto subscriber command-line to...")
11:3411:34, 25 September 2026 IPDL - 12: TCP/UDP Server for Sensor Data (hist | edit) [11,162 bytes] CogWikiEditor (talk | contribs) (Created page with "= ESP32 TCP Sensor Data Acquisition Using DHT11 and LDR = == Project Overview == This project demonstrates how an ESP32 can acquire sensor data and make that data available to a computer over a TCP connection. The ESP32 connects to an existing Wi-Fi router and operates as a TCP server. A laptop connected to the same Wi-Fi network runs a Python TCP client. The user can select which sensor data is required from the laptop terminal. The project uses two sensors:...")

04:4404:44, 6 September 2026 ESP32 Cognifront IoT Cloud (hist | edit) [585 bytes] CogWikiEditor (talk | contribs) (Created page with "== Cognifront IoT Cloud – Instruction Manual == <div style="border:1px solid #a2a9b1; border-radius:8px; padding:20px; margin:15px 0; background:#f8f9fa;"> '''Cognifront IoT Cloud Instruction Manual''' This manual provides an introduction to the Cognifront IoT Cloud platform, including cloud setup, device control, sending sensor data, and ESP8266-based examples. :contentReference[oaicite:0]{index=0} <div style="margin-top:15px;"> Media:Cognifront-iot-cloud-guide....")

04:4504:45, 4 September 2026 ESP32 Bluetooth (hist | edit) [12,915 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing LDR with ESP32 and Transmitting Sensor Data using Bluetooth=== '''Interfacing LDR with ESP32 and Transmitting Sensor Data using Bluetooth''' demonstrates how an LDR sensor can be interfaced with an ESP32 board to measure light intensity and transmit the sensor value wirelessly using Bluetooth. The ESP32 reads the analog value from the LDR and sends the value through Bluetooth to a paired device. <center> '''LDR → ESP32 → Bluetooth → Paired Device'...")
04:3604:36, 4 September 2026 RTC Module DS3231 (hist | edit) [7,690 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing DS3231 RTC Module with ESP32=== '''Interfacing DS3231 RTC Module with ESP32''' demonstrates how a DS3231 Real-Time Clock (RTC) module can be interfaced with an ESP32 board using the I²C communication protocol to read and display the current date and time. The DS3231 is a highly accurate real-time clock module that keeps track of date and time information. <center> '''DS3231 RTC → I²C → ESP32 → Serial Monitor''' </center> == Objectives == * To...")
04:2604:26, 4 September 2026 Color Sensor TCS (hist | edit) [7,607 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing TCS34725 Color Sensor with ESP32=== '''Interfacing TCS34725 Color Sensor with ESP32''' demonstrates how the TCS34725 color sensor can be interfaced with an ESP32 board to detect and identify different colors using RGB and clear-channel data. The TCS34725 is an RGB color sensor that detects the intensity of red, green, blue, and clear light components. <center> '''TCS34725 Color Sensor → I²C → ESP32 → Serial Monitor''' </center> == Objectives ==...")
04:0504:05, 4 September 2026 RFID Module (hist | edit) [9,094 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing RFID Reader with ESP32 using MFRC522=== '''Interfacing RFID Reader with ESP32 using MFRC522''' demonstrates how an MFRC522 RFID reader can be interfaced with an ESP32 board using the SPI communication interface to read the unique identification number (UID) of an RFID card or tag. The ESP32 communicates with the MFRC522 RFID reader through the '''SPI''' interface. When an RFID card is placed near the reader, the card UID is read and displayed on the Seri...")
03:5603:56, 4 September 2026 IR Receiver (hist | edit) [7,531 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing IR Receiver with ESP32=== '''Interfacing IR Receiver with ESP32''' demonstrates how an infrared (IR) receiver can be connected to an ESP32 board to receive and decode signals transmitted by an IR remote control. The ESP32 receives the infrared signal through a digital GPIO pin. The received IR data is decoded using the '''IRremote''' library and the decoded information is displayed on the Serial Monitor. <center> '''IR Remote → IR Receiver → ESP32...")
03:3903:39, 4 September 2026 Accelerometer (hist | edit) [13,560 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing MPU-6500 Accelerometer and Gyroscope with ESP32=== '''Interfacing MPU-6500 Accelerometer and Gyroscope with ESP32''' demonstrates how an MPU-6500 motion sensor can be interfaced with an ESP32 board using the '''I²C communication protocol'''. The MPU-6500 contains a '''3-axis accelerometer''' and a '''3-axis gyroscope'''. It can be used to measure acceleration, angular velocity and sensor temperature. The ESP32 communicates with the MPU-6500 through the...")

17:3117:31, 3 September 2026 Push Button (hist | edit) [10,625 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing Push Buttons with Arduino UNO=== '''Interfacing Push Buttons with Arduino UNO''' demonstrates how push buttons can be interfaced with an Arduino UNO board to control an LED and a buzzer. The practical also demonstrates the concept of '''pull-up''' and '''pull-down''' resistor configurations used while interfacing push buttons with a microcontroller. == Objectives == * To study the concept of push buttons. * To study the pull-up resistor and pull-down r...")
17:2317:23, 3 September 2026 Light Dependent Resistor (LDR) (hist | edit) [8,983 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing Light Sensor (LDR) with Arduino UNO=== '''Interfacing Light Sensor (LDR) with Arduino UNO''' demonstrates how an LDR sensor can be interfaced with an Arduino UNO to measure light intensity and control an LED according to the sensor value. == Objectives == * To study the working of the LDR sensor. * To interface the LDR sensor with the Arduino UNO board. * To write a program to control the LED using the LDR sensor. == Software == * Arduino IDE 1.6.9 or...")
17:0117:01, 3 September 2026 Buzzer (hist | edit) [7,058 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing Piezo Buzzer with ESP32 for Generating Sound and Music=== {| class="wikitable" style="float:right; margin-left:20px; width:300px;" ! colspan="2" style="font-size:120%;" | Piezo Buzzer Interface |- ! Controller | ESP32 |- ! Component | Piezoelectric Buzzer |- ! Number of Pins | 2 |- ! Data Pin | + Pin |- ! Ground Pin | − Pin |- ! Control | Digital Output |- ! Function | Sound and Music Generation |} '''Interfacing Piezo Buzzer with ESP32 for Generating...")
16:5316:53, 3 September 2026 LED Blinking (hist | edit) [6,874 bytes] CogWikiEditor (talk | contribs) (Created page with "===Interfacing LED Bar with ESP32=== {| class="wikitable" style="float:right; margin-left:20px; width:300px;" ! colspan="2" style="font-size:120%;" | LED Bar Interface |- ! Controller | ESP32 |- ! Component | LED Bar |- ! Number of LEDs | 8 |- ! Data Pins | 4 |- ! LED Configuration | Common Anode / Common Cathode |- ! LED Voltage | Approximately 1.7 V |- ! LED Current | 5–20 mA |- ! Output | LED ON/OFF |} '''Interfacing LED Bar with ESP32''' demonstrates how an LED b...")
16:1716:17, 3 September 2026 Rotary Encoder Module (hist | edit) [8,929 bytes] CogWikiEditor (talk | contribs) (Created page with "===Arduino Rotary Encoder Position and Angle Measurement Using M274 / KY-040=== {| class="wikitable" style="float:right; margin-left:20px; width:300px;" ! colspan="2" style="font-size:120%;" | Rotary Encoder Measurement |- ! Controller | Arduino UNO |- ! Encoder | M274 / KY-040 |- ! Encoder Pins | CLK, DT, SW |- ! CLK Pin | D2 |- ! DT Pin | D3 |- ! SW Pin | D4 |- ! Resolution | 20 pulses/revolution |- ! Output | Position, Angle, Direction |} '''Arduino Rotary Encoder P...")
15:5315:53, 3 September 2026 Potentiometer for DC Motor Speed Control (hist | edit) [5,078 bytes] CogWikiEditor (talk | contribs) (Created page with "===Arduino DC Motor Speed Control Using Potentiometer=== {| class="wikitable" style="float:right; margin-left:20px; width:300px;" ! colspan="2" style="font-size:120%;" | DC Motor Speed Control |- ! Controller | Arduino | | ------------------- | | ! Motor Driver | | Motor Driver | | - | | ! Input | | Potentiometer | | - | | ! Potentiometer Pin | | A0 | | - |...")
11:5811:58, 3 September 2026 DC Motor with Encoder (hist | edit) [3,978 bytes] CogWikiEditor (talk | contribs) (Created page with "# Arduino L293D Motor Speed Measurement Using LM393 Encoder ## Overview This practical measures the **RPM (revolutions per minute)** of a geared DC motor using an **LM393 optical encoder module** and an **Arduino**. The encoder disc is mounted on the **gearbox output shaft** and contains **20 slots**. > **20 encoder pulses = 1 complete output-shaft revolution** The motor is driven using an **L293D motor driver**, while the encoder pulse signal is connected to Arduin...")

02:3102:31, 30 August 2026 IPDL - 15: IoT-Based Small Project (hist | edit) [17,363 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 9A: Distance Measurement Using Arduino Uno and Ultrasonic Sensor == === Objective === To interface an '''ultrasonic sensor''' with an '''Arduino Uno''' and measure the distance of an object from the sensor. === Required Components === * Arduino Uno * HC-SR04 ultrasonic sensor * USB cable * Jumper wires === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing Arduino Uno connected to an HC-SR04 ultrasonic sensor. Show: * HC-...")

12:2412:24, 29 August 2026 IPDL - 11: Web-Based Display of Humidity and Temperature Data (hist | edit) [6,181 bytes] CogWikiEditor (talk | contribs) (Created page with "== IDPL - 11: Displaying Humidity and Temperature Data on a Web-Based Application == === Objective === To interface a '''DHT11 temperature and humidity sensor''' with an '''ESP32''' and display the measured temperature and humidity values on a web page hosted by the ESP32. === Required Components === * ESP32 development board * DHT11 temperature and humidity sensor * USB cable === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing D...")
12:1512:15, 29 August 2026 IPDL - 10: HTTP Server Using ESP32 for Actuator Control (hist | edit) [8,304 bytes] CogWikiEditor (talk | contribs) (Created page with "IPDL - 10: Introduction to HTTP and ESP32 Web Server for LED and Servo Motor Control === Objective === To understand the basics of '''HTTP''' and create a simple web server on the '''ESP32''' to control an '''LED''' and a '''servo motor''' through a web page, with the servo motor angle controlled using an interactive '''seek bar''' ranging from '''0° to 180°'''. === Required Components === * ESP32 development board * LED * Servo motor * External 5 V power supply fo...")
12:1412:14, 29 August 2026 IPDL - 9: Web-Based Home Automation Using Arduino Uno and Bluetooth (hist | edit) [9,223 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 9: Bluetooth-Based Home Automation Using Arduino Uno and HC-05 == === Objective === To control a relay-based electrical appliance using an '''Arduino Uno''' and an '''HC-05 Bluetooth module''' through a Bluetooth-enabled smartphone. === Required Components === * Arduino Uno * HC-05 Bluetooth module * Single-channel relay module * AC bulb with suitable bulb holder * 3-pin socket provided with the relay module * Suitable insulated electrical wire * Smartphone...")
12:1412:14, 29 August 2026 IPDL - 8: Cloud Ready Temperature Sensor Using Raspberry Pi and ThingSpeak (hist | edit) [9,034 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 8: Cloud Ready Temperature Sensor (DHT11) Using Raspberry Pi and ThingSpeak == === Objective === To interface a '''DHT11 temperature and humidity sensor''' with Raspberry Pi 4 and send the measured data to the '''ThingSpeak''' cloud platform for remote monitoring. === Required Components === * Raspberry Pi 4 * DHT11 temperature and humidity sensor * 10 kΩ pull-up resistor (required when using a bare DHT11 sensor) * Breadboard * Jumper wires * Internet conne...")
12:1312:13, 29 August 2026 IPDL - 7: LED Control Using ESP8266 and Blynk App (hist | edit) [13,222 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 7: LED Control Using ESP8266 and Blynk App == === Objective === To control an LED connected to an '''ESP8266 NodeMCU''' using the '''Blynk IoT app''' through a Wi-Fi network. === Required Components === * Cognifront NodeMCU ESP8266 kit * Jumper wires * USB cable === Required Libraries === * ESP8266Wifi * Blynk (installation steps below) === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing NodeMCU ESP8266 D1 (GPIO5) conn...")
12:0512:05, 29 August 2026 IPDL - 6: DC Motor and Stepper Motor Control with Raspberry Pi (hist | edit) [8,420 bytes] CogWikiEditor (talk | contribs) (Created page with "=== Objective === To interface and control a '''DC motor''' and a '''stepper motor''' using Raspberry Pi 4 and demonstrate their basic motion and speed control. == Part A: DC Motor Control with Raspberry Pi == === Required Components === * Raspberry Pi 4 * DC motor * L298N motor driver module * External motor power supply * Jumper wires === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing Raspberry Pi 4 connected to an L298N moto...")
12:0412:04, 29 August 2026 IPDL - 5: Integration of Actuators with NodeMCU (hist | edit) [10,706 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 5: Integration of Actuators with NodeMCU (Servo Motor) == === Objective === To interface and control a '''servo motor''' and a '''Buzzer''' independently using NodeMCU ESP8266. === Required Components === * NodeMCU ESP8266 * Servo motor * LED Bar * External 5 V power supply == Part A: Servo Motor Interfacing == === Objective === To interface a servo motor with NodeMCU ESP8266 and control its angular position using a programmed control signal. === Circuit...")
12:0412:04, 29 August 2026 IPDL - 4: IoT Sensor Interface with Arduino (hist | edit) [3,693 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 4: IoT Sensors Interface with Arduino (Temperature/Light Sensors) == === Objective === To interface an '''LDR''' and '''DHT11 temperature sensor''' with Arduino Uno and read light intensity and temperature values through the Serial Monitor. === Required Components === * Arduino Uno * LDR (Light Dependent Resistor) sensor/module * DHT11 temperature sensor * Breadboard * Jumper wires * 10 kΩ resistor (if using a bare LDR) * USB cable === Circuit Diagram ===...")
12:0312:03, 29 August 2026 IPDL - 3: LED Blinking with Arduino Uno (hist | edit) [2,509 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 3: LED Blinking with Arduino Uno == === Objective === To interface an LED with Arduino Uno and write a program to blink the LED at a fixed time interval. === Required Components === * Arduino Uno * LED * 220 Ω resistor * Breadboard * Jumper wires * USB cable === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing Arduino Uno digital pin 8 connected to a 220 Ω resistor, then to the LED anode. LED cathode connected to GND....")
12:0312:03, 29 August 2026 IPDL - 2: Study and Survey of Various IoT Platforms (hist | edit) [17,634 bytes] CogWikiEditor (talk | contribs) (Created page with "== IPDL - 2: Study and Survey of Various IoT Platforms == === Objective === To study and compare different IoT cloud platforms used for connecting, monitoring, controlling, and managing IoT devices. The following platforms are studied: * Blynk * ThingSpeak * Cognifront IoT Cloud === Introduction === An '''IoT platform''' provides software and cloud services that allow IoT devices to communicate with users and applications over a network. An IoT platform can provide...")
11:5411:54, 29 August 2026 IPDL - 1: Study and Survey of Various Development Boards for IoT (hist | edit) [23,613 bytes] CogWikiEditor (talk | contribs) (Created page with "=== Group A — Compulsory Experiments === {| class="wikitable" style="width:100%;" ! ID ! Experiment ! Platform / Technology |- | '''IDPL - 1''' | IDPL - 1: Study and Survey of Various Development Boards for IoT | Arduino, NodeMCU, ESP8266, ESP32, Raspberry Pi |- | '''IDPL - 2''' | IDPL - 2: Study and Survey of Various IoT Platforms | IoT Platforms / Cloud Platforms |- | '''IDPL - 3''' | IDPL - 3: LED Blinking with Arduino Uno | Arduino Uno, LED |- | '''IDP...")

03:3203:32, 27 August 2026 IDPL - 15: IoT-Based Small Project (hist | edit) [18,647 bytes] CogWikiEditor (talk | contribs) (Created page with "== IDPL - 9A: Distance Measurement Using Arduino Uno and Ultrasonic Sensor == === Objective === To interface an '''ultrasonic sensor''' with an '''Arduino Uno''' and measure the distance of an object from the sensor. === Required Components === * Arduino Uno * HC-SR04 ultrasonic sensor * USB cable * Jumper wires === Circuit Diagram === <!-- IMAGE PLACEHOLDER: Suggested image: Circuit diagram showing Arduino Uno connected to an HC-SR04 ultrasonic sensor. Show: * HC-...")

12:5412:54, 15 August 2026 IDPL - 2: Study and Survey of Various IoT Platforms (hist | edit) [17,634 bytes] CogWikiEditor (talk | contribs) (Created page with "== IDPL - 2: Study and Survey of Various IoT Platforms == === Objective === To study and compare different IoT cloud platforms used for connecting, monitoring, controlling, and managing IoT devices. The following platforms are studied: * Blynk * ThingSpeak * Cognifront IoT Cloud === Introduction === An '''IoT platform''' provides software and cloud services that allow IoT devices to communicate with users and applications over a network. An IoT platform can provide...")
11:5211:52, 15 August 2026 IDPL - 11: Web-Based Display of Humidity and Temperature Data (hist | edit) [6,181 bytes] CogWikiEditor (talk | contribs) (Created page with "== IDPL - 11: Displaying Humidity and Temperature Data on a Web-Based Application == === Objective === To interface a '''DHT11 temperature and humidity sensor''' with an '''ESP32''' and display the measured temperature and humidity values on a web page hosted by the ESP32. === Required Components === * ESP32 development board * DHT11 temperature and humidity sensor * Breadboard * Jumper wires * 10 kΩ pull-up resistor (for a bare DHT11 sensor) * USB cable * Wi-Fi netw...")
11:4811:48, 15 August 2026 IDPL - 10: HTTP Server Using ESP32 for Actuator Control (hist | edit) [8,304 bytes] CogWikiEditor (talk | contribs) (Created page with "== IDPL - 10: Introduction to HTTP and ESP32 Web Server for Actuator Control == === Objective === To understand the basics of '''HTTP''' and create a simple web server on the '''ESP32''' to control digital actuators such as an LED, buzzer, and relay through a web page. === Required Components === * ESP32 development board * LED * 220 Ω resistor * Buzzer * Single-channel relay module * Breadboard * Jumper wires * Wi-Fi network * Computer or smartphone with a web brows...")

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