At89c2051 Projects

: AT89C2051, multiplexed 7-segment display, BC547 transistors, push buttons.

The "Hello World" of electronics. You can connect LEDs to the P1 and P3 ports to create running light patterns (chaser lights). AT89C2051, 8x LEDs, 8x Resistors, 11.0592 MHz Crystal, 33pF Capacitors. at89c2051 projects

Using sensors to count passing items and displaying the count on a 7-segment display. multiplexed 7-segment display

Interfacing with sensors like the LM35 to monitor environment heat and trigger cooling fans via relays. Home Automation Modules: 11.0592 MHz Crystal

Connect the signal output pin of an LM35 sensor to the analog input (

6. Project 3: Advanced – Serial PC-Controlled Home Automation Relay Hub

AT89C2051, 16x2 LCD (HD44780 compatible), 10K Potentiometer (for contrast).