At89c2051 Projects Review

void main() = 0x01; TH0 = 0xFC; TL0 = 0x18; TR0 = 1; ET0 = 1; EA = 1;

Servos require a 50Hz PWM signal with pulse widths from 1ms to 2ms. at89c2051 projects

pos = 0;

Timer interrupts, random number generation, button debouncing. Project 4: Frequency Counter (0-50 kHz) Difficulty: Advanced Components: External TTL signal source, LCD 16x2 (optional via 4-bit mode) void main() = 0x01; TH0 = 0xFC; TL0

void main() while(1) P1_0 = 0; // LED ON (assuming common cathode) delay_ms(500); P1_0 = 1; // LED OFF delay_ms(500); void main() = 0x01