Any sale would be taxed. Either the buyer or seller would have to eat the cost. The seller is obligated to pay taxes on ANY sale. The phrase 'not for profit' can be misleading. Being a coop doesn't preclude the hiring of employees. Those employees can be paid a reasonable wage. Basically, the...
Also commonly called interval timer. Looked into making one using 555 timer chip. Very low cost component. Could drive a pond fogger without requiring a relay. A project for a rainy day.