The History of Batteries on Collin’s Lab
Collin Cunningham gives us an entertaining history lesson on the electrochemical cell.
Skill Builders
How to Design a Microcontroller Circuit
This article will focus primarily on the circuit design considerations of incorporating an ARM Cortex-M microcontroller.
Measuring Tip: You Are a Ruler!
Using your body to measure lengths, distance, and sky angles.
Understanding Saw Blade Essentials
Get the skinny on what you need to know about saw blade basics.
4 Types of Lubricants and How to Use Them
Learn the difference between oil, grease, and other lubricants, and when and how to use them correctly.
Get Started with I2C on BeagleBone Green Wireless
There is far too little documentation on using the BBGW’s built in I2C library, mraa library, and I felt a post was needed.
Incredibly Useful, and Free, Guide to Fasteners
Everything you always wanted to know about nuts, bolts, and other fasteners but were afraid to ask.
