Many beginners face problems when they try to use UART on ESP32. Errors in wiring, wrong baud rate, and confusing code can make the process harder than it should be. This often leads to wasted

College life can be exciting but also financially stressful. Between tuition fees, textbooks, and daily expenses, many students struggle to stay afloat. Relying only on part-time jobs or parental support often isn’t enough. The frustration