
Explore digital logic families, learn how ICs unify CMOS and TTL designs, and build real circuits to lay a solid foundation for VLSI, embedded systems, and FPGA development.
Identify digital ic logic families from printed codes, like ttl and cmos, using letters l, h, s, ls, and als, and recognize packaging types dip, smt, plcc, bga, and lga.
read and interpret an ic datasheet to obtain voltages, currents, and temperatures; compare ttl and cmos families, review fan-out, propagation delay, power dissipation, and interfacing requirements.
Verify truth tables for basic and universal gate ICs in a hands-on session, using 7400 nand, 7432 or, and 7404 not gates on a trainer kit.
Design and verify a full adder and a full subtractor using the IC 74138 3-to-8 decoder and the IC 4012 dual four-input NAND gate, with truth-table validation.
Learn to implement a 3-bit binary to gray code converter with a 3-to-8 decoder (IC 74138) and dual 4-input NAND gates (IC 4012), wiring G0, G1, G2 from A0–A2.
Explore hands-on digital electronics by designing and validating 8:1 and 16:1 multiplexers using IC 74153, including four-to-one mux construction, enable logic, and truth table verification.
Explore the working principle of a four-bit magnitude comparator and its implementation with IC 7485, then extend to an eight-bit version using 27485 ICs with cascading inputs.
Learn to build a four-bit synchronous counter with IC 74191, using parallel loading for modulus 16 up and down counting, and design mod ten and mod twelve counters.
demonstrates implementing a jk flip flop with ic 7476, explains its truth table and q and q bar outputs, and converts jk to a t flip flop by shorting inputs.
Learn to implement an asynchronous counter using IC 7490, building mod two, mod five, and mod ten counters, and compare synchronous versus asynchronous designs with clock and pin connections.
Explore implementing a ring counter with IC 7495, a four-bit shift register, by configuring serial input, clocks, and feedback to circulate a single '1' through qa to qd.
Demonstrates implementing a twisted ring counter (johnson counter) using IC 7495 and qbar feedback via IC 7404, detailing pin connections, loading logic, and clocked shifting of qa, qb, qc, qd.
Are you ready to move beyond theory and actually build digital circuits that work?
Welcome to “Hands-on Digital Electronics: Laying the Path to VLSI” — a fully practical, project-driven course designed for students, beginners, and enthusiasts who want to truly master digital electronics through real demonstrations.
In this course, you won’t just learn logic gates and flip-flops from slides — you’ll see them come alive on the trainer kits! Through detailed, step-by-step hardware demonstrations, you’ll design, connect, and test a wide range of combinational and sequential circuits using popular ICs from the 7400 series. Each experiment focuses on developing your ability to analyze circuit behavior, verify truth tables, and understand how digital systems make real-world decisions.
You’ll start with basic logic gates, adders, multiplexers, and decoders, and gradually move toward flip-flops, counters, shift registers, and other sequential elements that form the backbone of modern digital systems. Every module is taught through hands-on implementation, ensuring that your learning goes beyond simulation or theory.
By the end of this course, you’ll have the confidence to design, test, and troubleshoot your own digital circuits and apply these concepts to advanced domains like VLSI, FPGA, and Embedded Hardware Design. Whether you’re an engineering student or a passionate learner, this course will strengthen your fundamentals and prepare you for a successful career in the electronics industry.