The circuit is power from 4xAAA Duracell Optimum batteries. The white LED's are driven through a 1kOhm limiting resistor each with a N-Ch MOSFET each to not load the CD40106. The average current using ...
Comprising 756,000 acres and 40 peaks rising more than 10,000 feet, the Sawtooth National Recreation Area is as breathtaking as it gets when it comes to nature in the Northwest. More than 700 ...