Open Sourcing Plans for “Low-Tech, High-Thinking” Water Filters
OHorizons works on providing access to clean drinking water by teaching local communities to build and maintain their own water filtration systems.
filters
Projects with Ryan Slaugh: Active Filters & Tool Suggestions
Over the last few videos I have highlighted helpful circuits. In this video, I highlight an active filter setup utilizing an operational amplifier. Filters are very helpful when working with analog signals. Often the range of frequencies needed are not across the entire band, therefore you need to filter out those that inhibit a clean […]
