Main public logs

Combined display of all available logs of cognifront. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

06:02, 18 August 2025 Samrat277 talk deleted page File:01.png (content was: "", and the only contributor was "Samrat277" (talk))
06:02, 18 August 2025 Samrat277 talk created page File:01.png
06:02, 18 August 2025 Samrat277 talk uploaded File:01.png
17:06, 16 August 2025 Siraj talk created page Experiment 7: Stepper Motor Control via Microcontroller (Created page with "= Experiment 7: Stepper Motor Control via Microcontroller = == Objective == To control the rotation and direction of a stepper motor using Arduino and a ULN2003 driver. == Task == # Connect stepper motor and driver to Arduino. # Write code to rotate motor clockwise and counter-clockwise. # Vary delay to change motor speed. == Connections == {| class="wikitable" style="text-align:center;" ! Component !! Arduino Pin !! Description |- | Stepper Motor IN1 || D8 ||...")
16:58, 16 August 2025 Siraj talk created page Experiment 6: Data Logging Using Arduino and Excel (Serial Communication) (Created page with "= Experiment 6: Data Logging Using Arduino and Excel (Serial Communication) = == Objective == To log real-time sensor data from Arduino to a computer using PLX-DAQ or Python and visualize it. == Task == # Write Arduino code to send temperature data from LM35 over serial. # Use Excel + PLX-DAQ or Python to capture and save the data. # Plot data over time (optional). == Connections == {| class="wikitable" style="text-align:center;" ! SD Card Pin !! Connect To (UNO) |- |...")
16:56, 16 August 2025 Siraj talk created page Experiment 5: Controlling DC Motor Using Transistor Driver Circuit (Created page with "= Experiment 5: Controlling DC Motor Using Transistor Driver Circuit = == Objective == To control a DC motor's speed using PWM output from Arduino through a transistor driver circuit. == Task == # Connect DC motor through to Arduino. # Use <code>analogWrite()</code> to vary motor speed. # Implement a simple ramp-up or potentiometer-based speed control. == Circuit Connections == {| class="wikitable" style="text-align:center" ! Component/Pin !! Connect To (Arduino...")
16:54, 16 August 2025 Siraj talk created page Experiment 4: Interfacing IR or Ultrasonic Sensor for Distance Measurement (Created page with "== Experiment 4: Interfacing IR or Ultrasonic Sensor for Distance Measurement == === Objective === To measure distance using an ultrasonic sensor and display results on LCD or Serial Monitor. === Task === # Connect HC-SR04 sensor to Arduino. # Write code to calculate distance using time of flight. # Display output in cm on LCD or Serial Monitor. === Connections === {| class="wikitable" style="text-align:center;" ! Component !! Pin/Label !! Connects To (Arduino U...")
16:43, 16 August 2025 Siraj talk created page Experiment 3: Interfacing Potentiometer for Position Control Simulation (Created page with "== Experiment 3: Interfacing Potentiometer for Position Control Simulation == '''Objective:''' To simulate position control by using a potentiometer as analog input to drive a servo motor. '''Task:''' # Connect potentiometer to Arduino analog input and servo to PWM output. # Map the potentiometer values to servo angles. # Observe servo position change as potentiometer is rotated. === Arduino Connections === {| class="wikitable" style="text-align:center;" !...")
16:39, 16 August 2025 Siraj talk created page Experiment 2: Analog Sensor Interfacing (Temperature Sensor -LM35) (Created page with "== Experiment 2: Analog Sensor Interfacing (Temperature Sensor - LM35) == === Objective === To interface the LM35 analog temperature sensor with Arduino and display the output on Serial Monitor or LCD. === Task === # Connect LM35 to Arduino analog pin. # Write code to read and convert analog voltage to Celsius. # Display output on Serial Monitor or LCD. <pre> // © 2025, Cognifront. Member of The IoT Kits Family. // Experiment 2: Analog Sensor Interfacing (Temperatur...")
06:28, 16 August 2025 Siraj talk created page Experiment 1: Introduction to Arduino and Digital I/O Control (Created page with "= Experiment 1: Introduction to Arduino and Digital I/O Control = == Objective == To understand digital input/output operations by interfacing LEDs and push buttons with an Arduino board. == Theory == Arduino digital pins can act as INPUT or OUTPUT. * INPUT mode detects HIGH (5V) or LOW (0V) signals. * OUTPUT mode drives devices like LEDs using HIGH or LOW logic. Push buttons provide user input, while LEDs indicate output response. == Components Required == * Ar...")
03:23, 16 August 2025 Siraj talk created page File:Cognifront-arduino-uno-board.jpeg
03:23, 16 August 2025 Siraj talk uploaded File:Cognifront-arduino-uno-board.jpeg
03:19, 16 August 2025 Siraj talk created page EECIT Kits User Manuals (Created page with "<syntaxhighlight lang="c"> #include <stdio.h> int main() { printf("Hello, World!\n"); return 0; } </syntaxhighlight>")
02:28, 16 August 2025 User account Siraj talk was created
17:14, 30 June 2025 User account JooHeitor17M talk was created
11:41, 14 June 2025 Avadhoot talk deleted page File:Wsn-repeater.png (Deleted old revision 20250614113917!Wsn-repeater.png: content before blanking was: "")
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11:32, 14 June 2025 Avadhoot talk deleted page File:Push-btn-node.png (Deleted old revision 20250614113245!Push-btn-node.png: content before blanking was: "")
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11:28, 14 June 2025 Avadhoot talk deleted page File:Temp-node.png (Deleted old revision 20250614112800!Temp-node.png: content before blanking was: "")
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10:02, 14 June 2025 Admin talk contribs deleted page File:Wsn-rpi.jpg (Deleted old revision 20250613095320!Wsn-rpi.jpg: content before blanking was: "")
06:52, 14 June 2025 Avadhoot talk created page File:Wsn-node-table.jpeg
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