Whatabot and callmebot are free WhatsApp APIs that are helpful in sending message notifications, sensor readings, motion detection and door-opening alerts. In this tutorial, we will create a motion detection notification system with WhatsApp messages using callmebot and WhataBot APIs and HTTP client library in Arduino IDE. It will send motion detection notifications to your … 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 show you how to send Whatsapp messages to your account with ESP8266 NodeMCU using Whatabot and callmebot free APIs. These free WhatsApp APIs can be helpful to send message notifications, sensor readings, motion detection, and door-opening alerts. We will see how to call these APIs using the HTTP client library … Read more
In this tutorial, we will show you how to send Whatsapp messages to your account with ESP32 using Whatabot and callmebot free APIs. These free WhatsApp APIs can be helpful to send message notifications, sensor readings, motion detection, and door-opening alerts. We will see how to call these APIs using the HTTP client library in … Read more
In this tutorial, we will learn to use STM32 Blue Pill with 28 BYJ-48 steeper motor and control it using the ULN2003 motor driver using STM32Cube IDE. Firstly, we will briefly introduce you to 28BYJ-48 Stepper Motor and ULN2003 Stepper Motor Driver Module. Then, we will interface the stepper motor with the Blue Pill using … Read more
In this user guide, we will learn to interface MS5611 barometric pressure sensor module with ESP8266 NodeMCU. Firstly, we will introduce you to the MS5611 sensor including its pinout, features, and interfacing with ESP8266. Secondly, we will install the Arduino MS5611 library in Arduino IDE to access the sensor data. Lastly, we see two examples … Read more
In this user guide, we will learn to interface HTU21D Temperature and Humidity Sensor module with ESP8266 NodeMCU. Firstly, we will introduce you to HTU21D sensor including its pinout, features, and interfacing with the ESP8266 board. Secondly, we will install the Adafruit HTU21D library in Arduino IDE to access the sensor data. Lastly, we see … Read more
In this user guide, we will learn to interface SHT31 Temperature and Humidity Sensor module with ESP8266 NodeMCU. Firstly, we will introduce you to SHT31 sensor including its pinout, features, and interfacing with ESP8266. Secondly, we will install the Adafruit SHT31 library in Arduino IDE to access the sensor data. Lastly, we see two examples … Read more
In this user guide, we will learn to interface MS5611 barometric pressure sensor module with ESP32 development board. Firstly, we will introduce you to the MS5611 sensor including its pinout, features, and interfacing with ESP32. Secondly, we will install the Arduino MS5611 library in Arduino IDE to access the sensor data. Lastly, we see two … Read more