Here’s something fun from [Chad Kapper] over on HackMakeMod: Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called due to the board’s ...
Please note that this is definitely not a "state of the art" sketch but it works and can be a possible source of information for you. To reduce further power draining components I wanted to remove the ...
The ESP32 WiFi OneWire MQTT project is a simple way to read the data from DS18B20 temperature sensors connected to an ESP32 microcontroller, and send the data to an MQTT broker over Wi-Fi. You have ...
Abstract: This paper presents a temperature control system that utilizes the AT89C51 microcontroller as its control core. The system collects and converts temperature data through the use of a DS18B20 ...