In this user guide, we will learn how to send sensor readings through email notifications with Raspberry Pi Pico W board using MicroPython and IFTTT service. We will publish the BME280 sensors readings such as temperature, humidity through email notification. To send email notifications, we will use IFTTT a third-party service. In short, you can … Read more
In this tutorial, we will learn how to publish sensor readings to ThingSpeak using Raspberry Pi Pico W with MicroPython. ThingSpeak provides an API to send data to their analytics and we can make an HTTP POST request from Pico W to send data. Hence, we will also learn how to perform HTTP requests from … Read more
In this tutorial, we will create a Raspberry Pi Pico W web server using a BME280 sensor and MicroPython. BME280 is used to measure temperature in Celsius, the temperature in Fahrenheit, humidity, and Pressure. This web server will act as a weather station as it will show temperature, humidity, and pressure readings on the web … Read more
In a previous tutorial, we showed you how to send simple Whatsapp text messages to your account with ESP8266 using Whatabot and callmebot free APIs. In this guide, we will take that a step ahead and send sensor readings using callmebot and WhataBot API and HTTP client library in Arduino IDE and send the sensor data to our WhatsApp … Read more
In a previous tutorial, we showed you how to send simple Whatsapp text messages to your account with ESP32 using Whatabot and callmebot free APIs. In this guide, we will take that a step ahead and send sensor readings using callmebot and WhataBot API and HTTP client library in Arduino IDE and send the sensor data to our WhatsApp … Read more
In this tutorial, we will learn to create STM32 Blue Pill BME280 data logger to log sensor readings to a microSD card with STM32CubeIDE. We will create a .txt file in our microSD card through programming our Blue Pill board and consequently log current temperature(°C), pressure(hPa), and humidity(%) readings to that file after every second. … Read more
In this tutorial, we will learn how to interface BME280 sensor with STM32 Blue Pill and program it in STM32CubeIDE using HAL libraries. At first, we will briefly introduce you to BME280 sensor, then interface it with our STM32 and program it for temperature, pressure, and humidity measurement using STMCube IDE. For demonstration, we will … Read more
In this ESP32 and ESP8266 tutorial, we will learn to use ESP MQTT as a Publisher using MicroPython and subscribe through Node-Red. There will be one ESP32/ESP8266 MQTT publisher and Node-Red subscriber. We will publish BME280 sensor readings to MQTT with ESP32/ESP8266 and Node-Red Dashboard will subscribe to the MQTT topics and display sensor readings … Read more
In this tutorial, we will learn to publish sensor readings to Node-Red with ESP32 MQTT and Arduino IDE. We will perform MQTT communication with ESP32 and Node-Red by publishing and subscribing to MQTT topics. There will be one ESP32 MQTT publisher and Node-Red as a subscriber. We will publish DS18B20, DHT, and BME280 sensor readings … Read more
In this ESP8266 tutorial, we will learn to use ESP8266 NodeMCU MQTT as a Publisher and Subscriber using Arduino IDE. There will be one ESP8266 MQTT publisher and two subscribers. We will publish BME280 sensor readings to MQTT with ESP8266 and one ESP8266 will act as a subscriber and Node-Red Dashboard will also subscribe to … Read more