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).
- 12:15, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 10: HTTP Server Using ESP32 for Actuator Control (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...")
- 12:14, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 9: Web-Based Home Automation Using Arduino Uno and Bluetooth (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...")
- 12:14, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 8: Cloud Ready Temperature Sensor Using Raspberry Pi and ThingSpeak (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...")
- 12:13, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 7: LED Control Using ESP8266 and Blynk App (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...")
- 12:05, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 6: DC Motor and Stepper Motor Control with Raspberry Pi (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...")
- 12:04, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 5: Integration of Actuators with NodeMCU (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...")
- 12:04, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 4: IoT Sensor Interface with Arduino (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 ===...")
- 12:03, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 3: LED Blinking with Arduino Uno (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....")
- 12:03, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 2: Study and Survey of Various IoT Platforms (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...")
- 11:54, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 1: Study and Survey of Various Development Boards for IoT (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...")
- 09:06, 29 August 2026 User account EDFWinston talk contribs was created
- 03:32, 27 August 2026 CogWikiEditor talk contribs created page IDPL - 15: IoT-Based Small Project (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-...")
- 02:27, 27 August 2026 User account Mavis23V307 talk contribs was created
- 06:46, 26 August 2026 User account JonathanGunn91 talk contribs was created
- 12:27, 25 August 2026 CogWikiEditor talk contribs created page File:Ipdl-8-thingspeak-dht11-rpi-dashboard.jpeg
- 12:27, 25 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-8-thingspeak-dht11-rpi-dashboard.jpeg
- 01:48, 23 August 2026 User account VidaClaude2528 talk contribs was created
- 09:19, 22 August 2026 User account ErnaSkirving4 talk contribs was created
- 15:00, 21 August 2026 User account FidelCard798595 talk contribs was created
- 09:13, 21 August 2026 User account Edna00499770748 talk contribs was created
- 08:21, 21 August 2026 User account RichRolleston talk contribs was created
- 08:50, 20 August 2026 User account Susanne1830 talk contribs was created
- 08:08, 20 August 2026 User account AngelaS62942393 talk contribs was created
- 07:57, 20 August 2026 User account ClaudetteLeHunte talk contribs was created
- 16:40, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-arduino-ide-lib.jpg
- 16:40, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-arduino-ide-lib.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-4-credentials.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-4-credentials.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-9-credentials.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-9-credentials.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-10-credentials.jpg
- 16:04, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-10-credentials.jpg
- 15:35, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-11-credentials.jpg
- 15:35, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-11-credentials.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-20.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-20.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-19.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-19.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-18.jpg
- 13:27, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-18.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-17.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-17.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-16.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-16.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-15.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-15.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-14.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-14.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs created page File:Ipdl-7-blynk-13.jpg
- 13:26, 16 August 2026 CogWikiEditor talk contribs uploaded File:Ipdl-7-blynk-13.jpg
