In this ESP32 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 DHT11 and DHT22 sensor readings to MQTT with ESP32/ESP8266 and Node-Red Dashboard will subscribe to the MQTT topics and display sensor … 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 ESP32 MicroPython tutorial, we will learn to use MQTT with ESP32 to publish and subscribe to MQTT topics using MicroPython. We will see how to use ESP32 as an MQTT publisher and subscriber with MicroPython scripts. For demonstration, we will control ESP32 outputs by publishing MQTT messages. There will be one ESP32 MQTT … Read more
In this user guide, we will learn how to publish sensor readings to ThingSpeak using Micropython and ESP32. We will use Thonny IDE to program our ESP32 board which will be connected to a temperature, humidity, and pressure sensor. Our main aim is to transmit these sensor readings to ThingSpeak easily and interactively demonstrate them. … Read more
In this user guide, we will learn how to publish DS18B20 sensor readings to ThingSpeak using Micropython, Raspberry Pi Pico, and ESP-01 module. We will use Thonny IDE to program our Raspberry Pi Pico board which will be connected to a temperature sensor. Our main aim is to transmit these sensor readings to ThingSpeak easily … Read more
In this user guide, we will learn how to publish DHT22/DHT11 sensor readings to ThingSpeak using Micropython, Raspberry Pi Pico, and ESP-01 module. We will use Thonny IDE to program our Raspberry Pi Pico board which will be connected to a DHT22 temperature and humidity sensor. Our main aim is to transmit these sensor readings … Read more
In this user guide, we will learn how to publish BME280 sensor readings to ThingSpeak using Micropython, Raspberry Pi Pico, and ESP-01 WiFi module. We will use Thonny IDE to program our Raspberry Pi Pico board which will be connected to a temperature, humidity, and pressure sensor. Our main aim is to transmit these sensor … Read more
Learn to make a web server with MicroPython to control outputs using Raspberry Pi Pico GPIO pins. In this tutorial, we will create a raspberry Pi Pico web server which contains an ON and an OFF button. The ON and OFF button controls the LED connected to one of the GPIO pins of Raspberry Pi … Read more
In this tutorial, we will learn to create a Raspberry Pi Pico DHT22 web server using MicroPython. In the DHT web server, we will see how to display temperature and humidity values on the web page which will be accessible through an IP address. All devices which are connected to the same router to which … Read more
In this user guide, we will learn to create a Raspberry Pi Pico web server with BME680 environmental sensor, which is used to measure ambient temperature, barometric pressure, relative humidity, and gas (VOC) or Indoor air quality (IAQ). We will learn how to display sensor values on a web page using Raspberry Pi Pico and … Read more