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Comments

Author Comment Last activity Moderation
roberts_ecofarm "I think that crossing the wires over the top makes it harder to see which pins are connected. It does save space, but as a teaching aid I think it..." | Read more » about 1 year ago
roberts_ecofarm "@warren - that looks great. Waiting on some 555 timers so I can try this out too. " | Read more » about 1 year ago
roberts_ecofarm "Changing the frequency range would require either changing the duty cycle of the 555 or modulating the amplitude. I think the the probe (resistor)..." | Read more » about 1 year ago
roberts_ecofarm "Changing volume can be done by adding a potentiometer into the loop. Here is an easy description of how http://www.learningaboutelectronics.com/Art..." | Read more » about 1 year ago
roberts_ecofarm "Thanks Chris, We have multiple injection well sites in our county, and more in the works, so we are planning on covering a large area. We will be..." | Read more » over 1 year ago