The test points refer to the pins that provide communication bus between the sensor board and mica2dot. The pins serve both as a communication medium and as a mechanical connection; it is beneficial to include all the pins in the layout even if a particular board doesn't make use of all the signals. In this particular case, the ultrasound ranging board is design to coexist with the power board (NiMH adapter) and a magnetic detection board (HoneyDot).
Rob -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Shan Tang Sent: Friday, October 24, 2003 12:43 PM To: [EMAIL PROTECTED] Subject: [Tinyos-users] question on ultrasound board circuit Question: Test Point 7: PW1 Test Point 6: PW0 However, I can not find PW1 in Atmega8. Where is PW1? Or I guess, PW1 and PW0 should be AT8PW1 and AT8PW0, is it correct? Test Point 18: RF_ALT Test Point 21: GPS_ENA But I can not find such point in the circuit. Do they have special meaning? -- Shan Tang _______________________________________________ Tinyos-users mailing list [EMAIL PROTECTED] http://mail.Millennium.Berkeley.EDU/mailman/listinfo/tinyos-users _______________________________________________ Tinyos-users mailing list [EMAIL PROTECTED] http://mail.Millennium.Berkeley.EDU/mailman/listinfo/tinyos-users