Discover how to build a simple DIY Stirling engine powered by heat from candles using an empty spray can and pen components.
This expandable LED display for a microcontroller in Figure 1 has a simple interface with only 6 data/control wires and can be easily accommodated to a DIY design. The display has static indication.
Add a cozy glow to any room with this Dollar Tree glass jar DIY. Not only is it easy to make and inexpensive, but it also features a unique, fluffy texture.