+sensor screwed in. The first example is a 98mm snap-ring clossure, with the
+sensor and electronics mounted off-center so a 3/8" all-thread could be used
+in the center for motor retention in a minimum-diameter-ish airframe. The
+mounting bracket for the electronics was bent from a bit of 1/16" aluminum
+sheet and screwed to the forward closure with two short 4-40 screws into
+tapped and drilled mounting holes. Note the use of an A23 12v alkaline battery
+in a holder on the bracket wiht the
+EasyMotor prototype. These batteries are fine for a flight or two, and both
+they and the little holders for them are cheap on Amazon and make installations
+like this fairly easy to put together: