When coding Arduino projects for other people (and myself) I find having ASCII art pinouts of the hardware very helpful. It allows me to very quickly see the pin assignments and pins used. Please feel ...

The micro SD card needs to be loaded with text files (.txt) that contain ASCII art. An easy way to do this is to visit https://www.text-image.com/convert/ascii.html ...

ANMBEST 2PCS MAX3232 to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector for Arduino Raspberry Pi and Microcontrollers Nextion HMI Display Enhanced Series NX4024K032 Resistive ...