ECET 105 Week 2 Homework Assignment # 2
- What is the duty cycle for a square wave signal that is HIGH for 15 nsec and LOW for 30 nsec?
- A pulse train is shown on the oscilloscope below. Determine the period of the pulse.
- Determine the frequency for a pulse that occurs every 10 ms.
- What is the base-10 value for the binary number 11012?
- What are the respective weights of the 1s in Problem 4?
- How many different values can …. represented by 6 bits, 7 bits, 8 bits, and 10 bits?
- What is the minimum number of bits required to represent each of the following decimal
- Convert the binary value, 1011010100101101, to a hexadecimal equivalent.
Convert the following decimal numbers to 8-bit binary values. For negative numbers, use the 2’ complement formulation.
Express each of the following signed numbers (2s complement format) in decimal:
ECET-105 Week 2 Lab: Soldering Techniques and the Electronic Die Kit
Objectives:
- To learn the basics of soldering.
- ….. produce mechanically and electrically sound solder joints.
- To assemble the Electronic Dice Kit.
Results: ► Conclusions: ► Observations/Measurements: Describe any problems you had with assembling the analog meter kit. ► Questions: ▼
- What is the purpose of core in hollow solder wire?
- What is tinning and why is it important?
- Why is safety so important when soldering?
- Why has lead-free solder replaced lead-based solder? Be sure to properly cite any sources of information.
- Run 25 trials of your completed kit and record the results below.