Why isn the microTimer field adjustable?
In order to minimize size, the delay time for the microTimer is set by cutting or resoldering a set of jumper pads, rather than by DIP switches. While this could conceivably be done in the field, our intention is that the delay should be set for a particular use, and the timer dedicated to that use. Adding a DIP switch would have nearly doubled the device s size and increased its cost. We will have a larger timer available in the future with switchable delays, multiple outputs, and higher current capability. The microTimer was originally intended as a low-cost evaluation of one s kit-building skills before attempting the more complex altimeters, providing a useful accessory in the process.