It would be hard to find any electronics still in production which use CRT displays, but for some inscrutable reason it’s easy to find cheap 4-inch CRTs on AliExpress. Not that we’re ...

This project utilizes an ESP32 microcontroller to read temperature and humidity data from a DHT22 sensor, display the readings on an SSD1306 OLED display, and control an LED based on button presses.

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

Project Update – Automated Monitoring for Industrial Kilns I’m currently developing an automated temperature and humidity monitoring system for thermal wood treatment kilns, using an Arduino ...