Tag
Electronics tutorials
3 tutorials tagged Electronics.
Beginner · 30 min
8051 Architecture: Pins, Memory Map, and Registers
Harvard core, four ports, 256 bytes of RAM, and timing you can count in machine cycles.
Read tutorial →Beginner · 28 min
8051 GPIO and Port Interfacing: Sink, Don't Source
Why 8051 LEDs are wired backwards, why you write 1 before reading, and what a port can drive.
Read tutorial →Beginner · 18 min read
Control DC Motors with PWM and an H-Bridge
Wire and control a brushed DC motor safely using PWM, an H-bridge, and realistic current limits.
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