It then waits for the server’s response code to know whether the SMS was sent successfully or not via the serial ... Arduino, ESP32, and many more. How to Send SMS from NodeMCU without Using GSM ...

This project focuses on remote control and wireless communication between two ESP8266 using the **ESP-NOW** method. One ESP8266 receives signals from a button and sends them to the second ESP8266 to ...

Measures temperature and humidity using a GXHT30 and displays this information on an SSD1306 OLED display. Offers a HTTP endpoint to read values as JSON, also outputs values on serial.