Microcontroller parts list

   The following list is for rev 0 of the microcontroller board.  NOTE:  USE REV 1 list instead

Parts list for Robot Controller board 4/30/04

PART ID

DESCRIPTION

SPECS or PART NUMBER

SOURCE

PRICE EACH

TOTAL

PCB

main printed circuit board

 

expresspcb.com

2 (min) $152 (1)

$76.00

ADAPT

processor board

Adapt9S12DP256M0-M-M

technologicalarts.com

1 @ $99.

$99.00

USB

USB converter board

626-DLP-USB245M

mouser.com

1 @ $25.

$25.00

RG

Rate Gyro evaluation board

ADXRS150EB

analog.com

1 @ $50.

$50.00

ACC

dual accel evaluation board

or

ADXL202EB

PicoTilt (w/straight connector)

analog.com

picobytes.com

1 @ $29.95

(same)

$29.95

 

modular phone jacks 4P4C

 

digikey.com A9047-ND

25 @ $0.56

$14.00

 

modular phone jacks 6P6C

 

digikey.com A9049-ND

4 @ $0.61

$ 2.44

VR1

7808 voltage regulator

8V 1.5A TO-220

digikey.com 296-11109-5

1 @ $0.52

$ 0.52

VR2

7806 voltage regulator

6V 1.5A TO-220

digikey.com NJM7806FA

1 @ $0.60

$ 0.60

VR3

78L05 voltage regulator

5V 100 ma TO-92

digikey.com 296-1365

1 @ $0.40

$ 0.40

C1,C4

VR input capacitors

0.33 uf 50 v

digikey.com P4593

10 (min)@ $5.34

$ 5.34

C2,3,5

VR output capacitors

0.1 uf 50 v

digikey.com P4599

10(min) @ $1.80

$ 1.80

 

Heat Sinks

 

digikey.com HS104-2

2 @ 0.57

$ 1.14

 

50 pin header for processor

 

digikey.com S4325

2 @ 2.05

$ 4.10

 

socket for USB board

24 pin 0.6 inch

digikey.com ED58246

1 @ 1.73

$ 1.73

 

socket for rate gyro

20 pin 0.3 inch

digikey.com ED58203

1 @ 1.44

$ 1.44

 

5 pin header for accel

 

digikey.com S4005-ND

1 @ 0.44

$ 0.44

 

10 pin header for alt accel

 

digikey.com S4010-ND

1 @ 0.46

$ 0.46

 

Terminal block

 

digikey.com 281-1414-ND

1 @ 0.48

$ 0.48

 

header for SPI port

4 pins

digikey.com WM4202

1 @ 0.47

$ 0.47

 

header for reset switch

2 pins

digikey.com WM4200

1 @ 0.31

$ 0.31

 

program/run switch

SPDT

digikey.com EG2447-ND

1 @ 3.31

$ 3.31

 

resistors for analog inputs

2.7K 1/4 w

digikey.com OD272J

10 @ 0.42

$ 4.20

 

capacitors for analog inputs

0.022 uf 50 v

digikey.com P4586

10 @ 0.093

$ 0.93

 

resistors for motor brakes

47K 1/4 w

digikey.com OD473J

3 @ 0.42

$ 1.26

 

battery monitor resistor 1

10K 1/4 w

digikey.com OD103J

1 @ 0.42

$ 0.42

 

battery monitor resistor 2

47K 1/4 w

digikey.com OD473J

1 @ 0.42

$ 0.42

 

battery monitor zener diode

10 v 1 w

digikey.com 1N4740AMSCT

1 @ 0.25

$ 0.25

 

input blocking diode

5 a.

digikey.com SB520CT

1 @ 0.39

$ 0.39

 

Accel period set resistor

1.5M 1/4 w

digikey.com OD155J

1 @ 0.42

$ 0.42

 

I2C bus resistors

2.2K 1/4 w

digikey.com OD222J

2 @ 0.42

$ 0.84

       

TOTAL

 

Notes: (1) You need one PC board, but the minimum order is two.  Find a friend!  Or even cheaper with 3 friends.