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.