At89c2051 Projects [upd]

Feature proposal — AT89C2051 project: EEPROM-backed configurable I/O profiles

Overview

Unleashing the 8-Bit Giant: The Ultimate Guide to AT89C2051 Projects

Introduction: Why the AT89C2051 Refuses to Die

In the rapidly evolving world of embedded systems, where 32-bit ARM Cortex chips and RGB-enabled microcontrollers dominate the market, one tiny, 20-pin DIP dinosaur continues to thrive in labs and classrooms: the AT89C2051. at89c2051 projects

void uart_init() 
    TMOD = 0x20;  // Timer1 mode2
    TH1 = 0xFD;   // 9600 baud
    SCON = 0x50;  // 8-bit UART, enable receive
    TR1 = 1;
The Trade-off: Unlike the AT89S51, this chip does not support ISP (In-System Programming) via SPI. You will need a programmer (like the TL866 or a simple USBasp-based 8051 programmer). Connect 8 LEDs to Port 1 (P1

Connect 8 LEDs to Port 1 (P1.0-P1.7) of the AT89C2051.
Connect a resistor and a capacitor to the oscillator circuit.

Let me know!
Take it further: Add a simple serial command interface to position servos from a PC. Let me know
Learning outcome: Timer interrupts, random number generation, button debouncing.