Development Time for MEEPS



































Specifications
9.03 5.2%


Research
26.93 15.5%


Design
45.80 26.4%


PCB Layout
50.51 29.1%


Documentation
14.47 8.3%


Project Admin
26.73 15.4%


Total Time:
173.48 Hrs



















































Date Project Name Task Start Time End Time Net Hours Note
06/09/03 MEEPS Design 13:49:00 15:26:00 0.78 Set up parts in schematic
06/12/03 MEEPS Design 10:15:00 23:07:00 4.77 Small 12F remote sensor. Includes routing about 2-3 hours
06/27/03 MEEPS Design 13:00:00 17:23:00 2.63 CPU
06/28/03 MEEPS Design 12:55:00 17:48:00 1.92 CPU
06/29/03 MEEPS Design 11:45:00 00:08:00 3.22 CPU - fix PCB123 Ref designator problems, set packages
06/30/03 MEEPS Design 00:08:00 00:17:00 0.15 fix Signal name errors
06/30/03 MEEPS Design 11:18:00 22:19:00 2.4 TOO for CPU
06/30/03 MEEPS Design 14:27:00 17:20:00 0.85 Working out reset circuit
07/01/03 MEEPS Design 09:46:00 16:33:00 0.88 Pin assignments for CPU
07/01/03 MEEPS Design 09:54:00 13:11:00 2.53 BOM for CPU
07/01/03 MEEPS Design 14:54:00 21:39:00 1.45 CPU Rev. B
07/14/03 MEEPS Design 15:03:00 19:10:00 1.57 CPU
07/14/03 MEEPS Design 19:49:00 20:09:00 0.33 1st daughter board
07/15/03 MEEPS Design 08:33:00 11:30:00 1.27 DB1
07/16/03 MEEPS Design 09:09:00 09:11:00 0.03 Add header for unused signals
07/21/03 MEEPS Design 14:38:00 16:11:00 0.85 Display - adding spare I/O connecter
07/22/03 MEEPS Design 14:23:00 14:27:00 0.07 I/O
07/24/03 MEEPS Design 09:05:00 23:05:00 2.85 I/O
07/25/03 MEEPS Design 08:35:00 10:59:00 1.92 I/O
07/27/03 MEEPS Design 17:53:00 21:51:00 1.73 Changes from design review
07/28/03 MEEPS Design 13:56:00 22:52:00 1.73 I/O
07/29/03 MEEPS Design 16:46:00 21:48:00 2.03 Remote I/O
07/30/03 MEEPS Design 13:37:00 21:21:00 4.67 RIO
08/06/03 MEEPS Design 19:22:00 21:02:00 1.67 GP3 Problems
08/11/03 MEEPS Design 11:03:00 19:52:00 2.07 Display- correct display problem
08/17/03 MEEPS Design 15:48:00 19:22:00 1.43 Add blocking diode to MCLR on REMOTE section







08/08/03 MEEPS Documentation 13:09:00 13:16:00 0.12 Setup page format and site org.
08/09/03 MEEPS Documentation 08:55:00 10:03:00 0.85 Page layout and links
08/10/03 MEEPS Documentation 19:21:00 20:12:00 0.85 CPU
08/11/03 MEEPS Documentation 08:30:00 10:53:00 1.68 General - renamed files and setup links
08/11/03 MEEPS Documentation 10:53:00 14:24:00 1.33 Display
08/11/03 MEEPS Documentation 19:20:00 20:02:00 0.35 Sensor board
08/12/03 MEEPS Documentation 09:35:00 12:23:00 2.42 Sensor
08/12/03 MEEPS Documentation 13:29:00 16:47:00 1.93 Remote
08/14/03 MEEPS Documentation 18:13:00 19:29:00 1.27 CPU Parts list
08/14/03 MEEPS Documentation 19:29:00 08:05:00 0.43 Display parts list
08/15/03 MEEPS Documentation 12:59:00 13:05:00 0.1 Display parts list
08/15/03 MEEPS Documentation 13:05:00 14:59:00 1.85 Sensor Part List
08/15/03 MEEPS Documentation 15:42:00 16:32:00 0.83 Remote Parts List
08/15/03 MEEPS Documentation 16:32:00 16:59:00 0.45 Estimates for board cost







06/09/03 MEEPS PCB Layout 15:47:00 18:34:00 0.8 Make schematic symbols for TXLC/RXLC
06/09/03 MEEPS PCB Layout 18:58:00 19:57:00 0.98 Create parts - TWS/RWS
06/09/03 MEEPS PCB Layout 22:28:00 22:51:00 0.38 SHT17X
06/10/03 MEEPS PCB Layout 09:20:00 10:21:00 1.02 SHT1X
06/10/03 MEEPS PCB Layout 10:24:00 10:30:00 0.1 New TO-92 pkg
06/10/03 MEEPS PCB Layout 10:30:00 11:25:00 0.42 Check dims for Dallas SOP-8, hard to tell - no recommended pad layout.
06/10/03 MEEPS PCB Layout 13:17:00 13:48:00 0.52 Part design - ZHX1820
06/10/03 MEEPS PCB Layout 13:50:00 23:15:00 1.37 PIC12F
06/11/03 MEEPS PCB Layout 07:50:00 08:11:00 0.35 Make the 18F1320, use existing pad layout
06/11/03 MEEPS PCB Layout 08:11:00 08:27:00 0.27 MPC2150 use existing pad layout
06/11/03 MEEPS PCB Layout 08:35:00 09:20:00 0.75 ADXL202E & ADXL202
06/11/03 MEEPS PCB Layout 09:33:00 10:12:00 0.65 TIR1000
06/12/03 MEEPS PCB Layout 11:33:00 11:46:00 0.22 Batteries
06/12/03 MEEPS PCB Layout 12:25:00 13:02:00 0.62 Maxim DC-DC Converter
06/12/03 MEEPS PCB Layout 13:06:00 14:36:00 0.7 10uH inductor, program problems possibly due to old libraries
06/12/03 MEEPS PCB Layout 17:05:00 17:52:00 0.78 RJ-45, took extra time because pinout in book does not match data sheet from AMP
06/12/03 MEEPS PCB Layout 19:40:00 19:59:00 0.32 Headers
06/13/03 MEEPS PCB Layout 13:48:00 14:02:00 0.23 Fix cap part so that there is no silk screen on solder pads
06/14/03 MEEPS PCB Layout 10:00:00 10:17:00 0.25 Layout for modular connector vert.
06/27/03 MEEPS PCB Layout 12:25:00 12:54:00 0.48 PIC 18F452
06/27/03 MEEPS PCB Layout 13:32:00 13:44:00 0.2 MAX3223E
06/29/03 MEEPS PCB Layout 12:40:00 13:22:00 0.38 SPDT Switch
07/01/03 MEEPS PCB Layout 20:16:00 20:41:00 0.42 Checking hole locations for power jack
07/01/03 MEEPS PCB Layout 21:48:00 23:43:00 1.92 Layout CPU section
07/14/03 MEEPS PCB Layout 20:31:00 22:24:00 0.38 Figuring out how to handle the resistor array
07/16/03 MEEPS PCB Layout 08:21:00 09:08:00 0.73 DB1
07/29/03 MEEPS PCB Layout 09:58:00 15:16:00 2.52 I/O, CPU, DISPLAY: move ref designators off of solder pads
07/29/03 MEEPS PCB Layout 21:48:00 22:30:00 0.7 Surface mount parts for RIO
07/30/03 MEEPS PCB Layout 10:55:00 21:56:00 0.87 Surface mout parts for RIO
07/31/03 MEEPS PCB Layout 10:19:00 22:43:00 4.92 RIO
07/31/03 MEEPS PCB Layout 10:53:00 11:26:00 0.55 Correct layout for PIC SSOP part
08/01/03 MEEPS PCB Layout 08:18:00 00:32:00 5.78 RIO
08/02/03 MEEPS PCB Layout 08:44:00 11:35:00 2.27 RIO
08/02/03 MEEPS PCB Layout 13:21:00 14:41:00 1.33 Adding Proto type section to RIO
08/02/03 MEEPS PCB Layout 20:01:00 20:46:00 1.25 Adding bypass caps and Rev.
08/03/03 MEEPS PCB Layout 10:12:00 10:34:00 0.37 Connect modular connector housing to ground
08/03/03 MEEPS PCB Layout 12:44:00 12:57:00 0.22 Display - try auto route
08/03/03 MEEPS PCB Layout 16:47:00 23:44:00 2.6 Display board, hand route
08/04/03 MEEPS PCB Layout 11:14:00 11:33:00 0.32 Display
08/04/03 MEEPS PCB Layout 15:40:00 16:09:00 0.58 CPU
08/05/03 MEEPS PCB Layout 09:02:00 15:01:00 2.17 CPU
08/05/03 MEEPS PCB Layout 19:16:00 21:57:00 2.68 I/O
08/06/03 MEEPS PCB Layout 08:35:00 19:22:00 1.47 I/O
08/13/03 MEEPS PCB Layout 15:59:00 19:51:00 1.92 Display correction
08/16/03 MEEPS PCB Layout 09:25:00 10:15:00 0.83 Combine boards, slow due to computer speed
08/17/03 MEEPS PCB Layout 08:42:00 11:40:00 1.68 Full board, bit by the netlister bug when I moved to the faster system
08/17/03 MEEPS PCB Layout 12:12:00 13:12:00 0.27 Join signals on CPU and Display







06/05/03 MEEPS Project Admin 10:00:00 12:30:00 2.5 Meeting with Dick to discuss project options and ideas.
06/05/03 MEEPS Project Admin 12:30:00 13:15:00 0.75 Lunch with Dick
06/06/03 MEEPS Project Admin 14:50:00 15:33:00 0.72 Setup project tasks, directory, configuring HourzPro to track hours
06/07/03 MEEPS Project Admin 18:48:00 19:31:00 0.38 Update PCB Programs
06/08/03 MEEPS Project Admin 15:55:00 16:02:00 0.12 Answer Email to Dick
06/09/03 MEEPS Project Admin 08:30:00 11:21:00 1.7 Setup directories, CVS,
06/09/03 MEEPS Project Admin 09:36:00 09:51:00 0.25 Email to Dick
06/11/03 MEEPS Project Admin 18:59:00 19:25:00 0.43 Email to Dick: PWM measurement
06/14/03 MEEPS Project Admin 10:38:00 10:43:00 0.08 Setup to edit html format documents
06/14/03 MEEPS Project Admin 15:50:00 16:31:00 0.68 Email specs and status to Dick
06/29/03 MEEPS Project Admin 14:00:00 14:50:00 0.83 Problems with PCB123
06/30/03 MEEPS Project Admin 11:15:00 11:18:00 0.05 Backups before starting for the day
06/30/03 MEEPS Project Admin 22:19:00 22:27:00 0.13 Report to Dick
07/01/03 MEEPS Project Admin 13:11:00 14:09:00 0.97 Email to Dick
07/14/03 MEEPS Project Admin 15:15:00 16:44:00 0.22 New PCB123 Version
07/14/03 MEEPS Project Admin 17:15:00 19:06:00 0.17 Email Rev C to Dick
07/21/03 MEEPS Project Admin 14:36:00 14:37:00 0.52 Email to Dick and CVS
07/22/03 MEEPS Project Admin 08:50:00 09:08:00 0.3 Email on status to Dick
07/22/03 MEEPS Project Admin 09:12:00 10:58:00 0.2 PCB123 layout problem
07/22/03 MEEPS Project Admin 13:44:00 15:40:00 1.68 PCB Library Problems
07/24/03 MEEPS Project Admin 16:43:00 17:19:00 0.6 Fixing Library
07/25/03 MEEPS Project Admin 10:59:00 11:38:00 0.65 Pack for review meeting with Dick
07/25/03 MEEPS Project Admin 15:30:00 17:18:00 1.8 Design Review with Dick in Stockton
07/27/03 MEEPS Project Admin 15:18:00 17:44:00 0.67 PCB127 Problems
07/28/03 MEEPS Project Admin 15:10:00 22:22:00 3.28 PCB123 Part swap problem
07/29/03 MEEPS Project Admin 15:52:00 16:46:00 0.72 CVS for libraries
07/30/03 MEEPS Project Admin 21:56:00 22:19:00 0.38 PCB part swap problem
07/31/03 MEEPS Project Admin 10:11:00 10:19:00 0.13 Commit files to CVS
07/31/03 MEEPS Project Admin 11:33:00 11:39:00 0.1 Parts swap problem
08/03/03 MEEPS Project Admin 10:34:00 11:10:00 0.48 Printouts of RIO to send to Dick
08/03/03 MEEPS Project Admin 11:22:00 11:44:00 0.18 Clean up before next board
08/04/03 MEEPS Project Admin 11:33:00 11:50:00 0.28 Print and mail Display board
08/04/03 MEEPS Project Admin 12:06:00 14:07:00 1.1 Hidden pin problem
08/05/03 MEEPS Project Admin 13:23:00 14:08:00 0.72 Ground pin problems
08/05/03 MEEPS Project Admin 15:01:00 15:12:00 0.18 Print and email to Dick
08/06/03 MEEPS Project Admin 09:00:00 10:24:00 0.98 Netlister problem on I/O board
08/13/03 MEEPS Project Admin 19:51:00 20:21:00 0.33 Update web site
08/17/03 MEEPS Project Admin 11:40:00 12:12:00 0.53 Questions to PCB123
08/18/03 MEEPS Project Admin 08:45:00 09:48:00 0.92 Update remote board, web, and email to Dick







06/06/03 MEEPS Research 16:23:00 19:17:00 1.63 Looking for IRDA parts
06/06/03 MEEPS Research 19:17:00 20:51:00 1.57 BDM for 18F
06/07/03 MEEPS Research 09:20:00 11:12:00 1.17 PIC Processors - 18F1320
06/07/03 MEEPS Research 11:12:00 12:11:00 0.98 RF
06/07/03 MEEPS Research 12:29:00 13:09:00 0.67 Sensors
06/07/03 MEEPS Research 14:24:00 16:22:00 1.72 PIC Layout options
06/07/03 MEEPS Research 19:36:00 20:13:00 0.52 How much space do the parts take?
06/08/03 MEEPS Research 11:09:00 12:02:00 0.88 Enclosures
06/08/03 MEEPS Research 13:06:00 14:09:00 1.03 Electronic compass
06/08/03 MEEPS Research 16:02:00 17:59:00 1.75 Output drivers
06/09/03 MEEPS Research 12:42:00 13:49:00 0.67 Drive transistors
06/09/03 MEEPS Research 20:18:00 21:11:00 0.88 What fits on a board? Pricing- 7.4x2.5,4 layer 31.29, 2 lgyer 19.24
06/10/03 MEEPS Research 11:30:00 12:09:00 0.65 Specs for surface mount pads
06/10/03 MEEPS Research 12:47:00 13:17:00 0.5 Collect layout data for ADXL202E
06/11/03 MEEPS Research 10:18:00 10:42:00 0.4 Trial parts fit on stand alone daughter board
06/11/03 MEEPS Research 20:50:00 21:58:00 1.13 Look for LEDs and small connectors
06/11/03 MEEPS Research 22:42:00 23:52:00 1.17 Batteries vs boost power supply - 3v needed for accel
06/12/03 MEEPS Research 08:17:00 10:06:00 0.83 resistor and cap selection
06/14/03 MEEPS Research 11:26:00 11:37:00 0.18 Current protection
06/16/03 MEEPS Research 10:35:00 11:07:00 0.53 Copy and paste in PCB123- must copy a layer at a time. Turn off library parts on all but the first layer
06/27/03 MEEPS Research 22:08:00 22:21:00 0.22 Border and title block - don't use Preserve aspect ratio setting. It leads to large borders
06/28/03 MEEPS Research 13:32:00 14:03:00 0.52 Serial Programming for 18F
06/30/03 MEEPS Research 17:20:00 18:15:00 0.92 Finding smaller parts for caps
07/14/03 MEEPS Research 20:09:00 20:31:00 0.37 Looking for resistor matrix
07/21/03 MEEPS Research 16:11:00 21:36:00 1.72 Sensor & control, MOSFETS
07/22/03 MEEPS Research 10:12:00 12:04:00 1.68 MOSFET drivers
07/29/03 MEEPS Research 15:16:00 15:51:00 0.37 Parts for remote I/O Board
07/30/03 MEEPS Research 18:57:00 19:28:00 0.52 Looking for small switches
07/30/03 MEEPS Research 19:28:00 21:06:00 0.52 Reseting and serial in-circuit programming of the PIC12Fxxx
08/01/03 MEEPS Research 12:59:00 13:13:00 0.23 Looking for a small thru-hole switch
08/08/03 MEEPS Research 11:04:00 12:05:00 1.02 Figuring out colors for documentation







06/06/03 MEEPS Specification/Analysis 16:32:00 16:40:00 0.13 Discussing IRDA and monitor issues with Dick by email
06/07/03 MEEPS Specification/Analysis 16:23:00 16:43:00 0.33
06/08/03 MEEPS Specification/Analysis 10:12:00 11:09:00 0.92 Email to Dick on concept
06/11/03 MEEPS Specification/Analysis 07:39:00 07:50:00 0.18 Preliminary list of parts on standalone board
06/11/03 MEEPS Specification/Analysis 11:03:00 20:50:00 3.38 Signal assignments
06/14/03 MEEPS Specification/Analysis 10:19:00 15:50:00 2.92 Write up requirements
06/16/03 MEEPS Specification/Analysis 17:36:00 19:38:00 0.83 Answer questions from Dick
06/16/03 MEEPS Specification/Analysis 20:17:00 20:37:00 0.33 Update specs based on feedback from Dick


















Total = 173.48