Send sensor data to webserver
In this DIYTechAdventure, I will show you how you can use an ESP32 to make an HTTP request via WLAN and write the sensor data… Read More »Send sensor data to webserver
ESP8266
Pinout ESP8266-12E NodeMCU
The pin assignment of the NodeMCU with 30 PINs is shown here. For the sake of clarity, this is a simplified representation. As a rule,… Read More »Pinout ESP8266-12E NodeMCU
Architecture of ESP8266
The ESP8266 is a low-cost microcontroller with integrated WLAN functionality, developed by Espressif Systems. It has established itself as a popular choice for IoT projects… Read More »Architecture of ESP8266
Temperature measurement with the DS18B20
The DS18B20 is a digital temperature sensor that is used to accurately measure temperatures in a wide range from -55°C to +125°C. It communicates via… Read More »Temperature measurement with the DS18B20
Send data to web server
In this DIYTechAdventure, I will show you how you can use a NodeMCU to make an HTTP request via WLAN and write the data received… Read More »Send data to web server
ESP8266 establish WiFi connection
The ESP8266 is a low-cost microcontroller with an integrated WiFi module that is ideal for IoT projects. In this article, I will show you how… Read More »ESP8266 establish WiFi connection