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534 Results for "esp8266"

  • Putting it all together

  • I will be using GPIO5 and GPIO4 to communicate with the DS18B20 and the DHT22. These are NodeMCU pins 1 and 2 respectively. I will also be using the on-board LEDs on GPIO0 and GPIO2, which are NodeMCU pins 3 and 4. We also need to declare variables...
  • CODE

  • Here's the code that was used in this project, and its a simple one. This code essentially demonstrates how to use the AHT10 sensor library to read temperature and humidity, display the results on an OLED screen, and handle errors. The delays between...
  • Analysing the code

  • As we've established in prior tutorials, every program written with the ESP SDK needs to have a function called user_init(). This function is called by the SDK once it has finished the boot process. Much of the code in our example revolves around getting...
  • Coffee time

  • Coffee machine HackProject has been done in Amiqual4Home Equipex Creativity Lab - https://amiqual4home.inria.fr/We worked with ENSIMAG students of Café Sourire ProjectTo hack : Saeco Intelia Coffee MachineDescriptionYou purchased a Saeco Intelia...
  • Project code

  • The code of this project includes the following key points: measurement of distance between 10PM and 5 AM (watchdog time)webhook activation for values greater than the threshold distance (SMS notification)D1 Mini as webserver to check measurements through...
  • Interfacing With Blynk App

  • Blynk is the most popular Internet of Things platform for connecting any hardware to the cloud, designing apps to control them, and managing your deployed products at scale. With Blynk Library you can connect over 400 hardware models including ESP8266,...
  • I2C Comms with the Wire Library

  • As discussed in the details section, I2C is a multi-master, multi-slave bus. However, in practice, it's almost always a single master system with one or more slaves. Arduino makes I2C comms quite simple; they provide a library called Wire which takes...