Digital Logic Design (DLD) Complete Course - Implementing P = 4Q + 1 Using 4-Bit Adder | Digital Logic Design Explained | Final Exam Problem

Learn how to implement the equation P = 4Q + 1 using a 4-bit adder — step by step — without using any external logic gates. In this video, we clearly explain all input and output connections, bit shifting, and carry handling to help you fully understand how arithmetic circuits work in Digital Logic Design (DLD). 🔹 Topic Covered: Equation: 𝑃 = 4𝑄 +1 3-bit input (Q2, Q1, Q0) and 5-bit output (P4, P3, P2, P1, P0) How to use a 4-bit adder block Binary shifting and wiring connections Verification with an example 🎓 Perfect for students studying: Digital Logic Design Computer Organization & Architecture Entry Test Preparation (ECAT, GAT, NUST, FAST, PIEAS, etc.) BSCS, BEE, BSSE & BSC Electrical 📚 Watch full Digital Logic Design Playlist: 👉 [Add your playlist link here] 💬 Comment below if you want a detailed explanation of how to implement multiplication or subtraction circuits using adders and subtractors! 📌 Subscribe to Fakhar STEM Sphere for more STEM-related educational content, interviews, and entry test guidance. ✅ The Channel link is below 👇👇👇 👉 https://www.youtube.com/channel/UCWAiAV3m08lldG31uEfFuEw?sub_confirmation=1 🟨🟥🟩 Feel Free to ask any questions in the comment section. Contact me at [email protected] for any other help. 🔉📣📢🔊Important Playlists: 🔴🟠🟡🟢 🔻 Podcasts : 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz4IhHGuX2f0z4HcCWCrAmPL 🟩 University Admission Tips: 👉https://www.youtube.com/playlist?list=PLgWOIdHQBEz7CV7CJ2BrOhrtKkLXxG019 🔴 FAST University | FAST NUCES Videos 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz5EDT_amckb7FPfDhuL_dGy 🟢 Videos Related to Semester System Playlist 👇👇👇 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6AsP01dmZjZJGS3EJ-lDcM 🔴 Entry Test Preparation Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz7D1JLLF-VJC2s-r1TuofS1 🟩 Digital Logic Design (DLD) Course Theory Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6Ougd453k22nyPDNoNw_tX 🟢 Programming Fundamentals (PF) Full Course Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz5VmgyZ4IoByOHidsX4lpVF 🔻 Computer Organization & Assembly Language (COAL) Playlist: 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz5t__8v6eZXxKLTV8SGj5kN 🔴 Linear Circuit Analysis (LCA) Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz5avmCd6zUpuoFWsPVkbcjC 🔶 Digital Logic Design Lab (DLD Lab) Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6s7eucAt6Wdkne6LwISPPp 🟡🟢🔵 COLA Lab Playlist: 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz7Ivtv2G71SsiTKen_mvWyq 🔶🔷Signals & Systems With MATLAB 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz40xA173hpV0gDrAyLWAiBi 🔵🔴🟤Probability and Statistics Playlist: 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6JhLsKI2GLQen3O4rgZSrc 🔺🔻Data Structures and Algorithms Digital Logic Design Playlist 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6UcbSzBNhAsPasWXRRShP1 ✅ Internet of Things (IoT) Playlist: 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz73MVqrRC1InRLMQFhJZHYD ⭕️ Competitive Exams Math’s Portion Solution : 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz61JrHSLMu_oUo1XpryqbiM 🔷 Feedback Control Systems Lab: 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz5Iwlfxfrr69vDJIKCsOMTS ☑️ ✔️Introductory Videos : 👇👇👇 👉 https://www.youtube.com/playlist?list=PLgWOIdHQBEz6lE1szjK6D7Puk5TC3RTq8 #digitallogicdesign #4bitadder #binaryaddition #logiccircuits #dld #electronics #entrytestpreparation #stemlearning #engineeringstudents #fakharstemsphere #fakharabbas #problemonbitadder #paralleladder #4bitparalleladder