With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required. To make Arduino send a text message to your phone without using a GSM module, you don’t ...

This schematic diagram tool is one of the best schematic tools that I have seen so far. Design professional and accurate schematic diagrams in minutes. Draw a circuit with automatic connectors, ...

OLED Display Library for SSD1306 OLED displays with Advanced Functionalities for Arduino/ESP, such as 15 different Progress Bars and External Font support, Drawing bitmaps, as well as other ...