ESPHome has become one of my favorite tools for managing smart home devices. It gives me the ability to configure, update, ...

Abstract: Temperature and humidity controlling system which has the function of alarm memory was designed by PROTEUS software. The MCU AT89C51 was used to control the whole system. The humidity and ...

Abstract: This paper presents a passive wireless sensor for simultaneously and remotely measuring pressure and temperature under harsh environments. The sensor consists of a dual LC (inductor and ...

Those tiny boards with Wi-Fi-capable ESP32 ... makes the design a versatile platform on which to build your own projects and extensions. A wireless sensor for air quality, temperature and humidity are ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Non-Commercial (NC): Only non-commercial uses of the work are permitted. No ...

Want instant SMS alerts from your ESP32 without relying on a bulky GSM module? Whether it's motion detection, a sudden temperature ... ESP32 PIR Sensor Interfacing tutorial as a reference. Here is the ...

It’s terse but comprehensive with links to related information. It covers the background, requirements, hardware design, sensors, email and SMS alerts, software details, and even has some ...

This project lets you control two separate devices — like a heater and a fan — based on the humidity and temperature around you. Even though it doesn’t use a lot of parts, the circuit gives you plenty ...

It also has an integrated MEMS resonator, which simplify the design and reduce the space on the board. It also includes a built-in temperature sensor that works with onboard software to keep ...