Improving speed in solving electrical engineering digital electronics problems requires a combination of effective strategies and practice. Here are some specific strategies that can help:

1. Understand the Basics: Develop a strong foundation in the basics of digital electronics. This includes concepts like logic gates, Boolean algebra, and number systems. Understanding these fundamentals will make problem-solving easier and faster.

2. Master Circuit Analysis Techniques: Become proficient in analyzing digital circuits. This involves techniques such as Karnaugh maps, truth tables, and simplification methods. Practice solving problems using these techniques to improve speed and accuracy.

3. Develop a Systematic Approach: Develop a systematic approach to problem-solving. Start by carefully reading and understanding the problem statement. Break down complex problems into smaller, manageable steps. Identify the given information and required outputs. This approach will help you stay organized and save time.

4. Practice with Sample Problems: Regularly practice solving sample problems to improve speed and efficiency. Solve a variety of problems to enhance your understanding of different concepts and their applications. Set a time limit for each problem to train yourself to solve them quickly.

5. Use Shortcut Techniques: Learn and apply shortcut techniques to simplify complex problems. For example, using De Morgan's theorems can help simplify logic expressions. Memorize common patterns and configurations to quickly identify solutions.

6. Utilize Digital Design Tools: Familiarize yourself with digital design tools such as logic simulators and design software. These tools can help in visualizing and analyzing complex circuits, ultimately improving speed and accuracy in problem-solving.

7. Stay Updated: Keep yourself updated with the latest advancements and trends in digital electronics. This will help you understand new concepts and techniques that can further enhance your problem-solving skills.

8. Join Study Groups or Forums: Engage in discussions with peers, join study groups, or participate in online forums dedicated to digital electronics. This will provide opportunities to learn from others, exchange ideas, and gain insights into different problem-solving approaches.

9. Time Management: Develop effective time management skills to allocate the right amount of time to each problem. Set realistic goals and prioritize tasks accordingly. Practice solving problems within time constraints to improve speed.

10. Review and Reflect: After solving problems, review your work and reflect on areas that need improvement. Analyze the steps taken and identify any mistakes or areas where time could have been saved. Learn from these experiences and make adjustments for future problem-solving endeavors.

By following these strategies and regularly practicing problem-solving, you can improve your speed in solving electrical engineering digital electronics problems. Remember to stay focused, stay organized, and stay motivated throughout the learning process.