Author Comment Last activity Moderation
danbeavers "Go here to see the results from experimentation. " | Read more » over 6 years ago
danbeavers "The screw valve should BE a needle valve. I suggest a needle valve so that there is a large range of flow control. Most other valves are mainly o..." | Read more » about 8 years ago
danbeavers " is anoth..." | Read more » almost 9 years ago
danbeavers "That is really an interesting idea to measure water height with capacitance and a 555! " | Read more » over 9 years ago