ISP Shield Assembly Instructions
This is a work in progress, to be finished and posted the week of March 28, 2011.
This page walks through the basic assembly process for building the ISP Shield].
Bill of Materials, or, "What's in the kit?"
Line | Ref Des | Description | Type | Vendor | Vendor Part Number | Quantity |
1 | n/a | PCB for ISP Shield | Printed circuit board | Evil Mad Science | 681 | 1 |
2 | R1 | Reset line pull-up resistor | 10k, 1/6 W | Digikey | 10KETR-ND | 1 |
3 | R2 thru R6 | Reset and LED load resistors | 1000 ohm, 1/4 W | Digikey | 1.0KQBK-ND | 5 |
4 | J5 | Target Power Enable, Header | 3 pin right-angle header, 0.1” spacing | Digikey | TSW-103-25-F-SRA-ND | 1 |
5 | PROG, ERROR, PULSE, HELLO | Indicator LED | 3mm, Diffused Yellow | Evil Mad Science | 357 | 4 |
6 | C1 | Bypass Capacitor | 0.1uF Capacitor | Digikey | BC1148TR-ND | 1 |
7 | XTL | Crystal | 16 MHz | Digikey | XC1721-ND | 1 |
8 | C2, C3 | Capacitors for crystal | 18pF, 50 V ceramic | Digikey | BC1004CT-ND | 2 |
9 | S1 | Reset Switch | Tactile pushbutton switch | Digikey | 679-2452-ND | 1 |
10 | ISP6 | 6 pin ISP Header | 2x3 pin 0.1” spaced DIL header | Digikey | 609-3202-ND | 1 |
11 | J1 thru J4 | Header set, 6-pin (2 pcs), 8-pin (2 pcs) | Stacking type header, 0.1” spacing | Evil Mad Science | 633 | 1 |
12 | U1 | ZIF Dip Socket | 28 pin, 0.3" pin spacing | Evil Mad Science | 212 | 1 |
13 | J5 (jumper) | Target Power Enable, Jumper | 2 pin jumper block, 0.1” spacing | Digikey | A26242-ND | 1 |
14 | n/a | Optional resistor for auto-reset override | 100 ohm, 1/4 W | Digi-Key | 100QBK-ND | 1 |
Assembly procedure
Here's what the bare circuit board looks like:
We'll go line by line through the kit components.
1.
1 J1 thru J4 Header set, 6-pin (2 pcs), 8-pin (2 pcs) Stacking type header, 0.1” spacing Evil Mad Science 633 1 2 J5 Target Power Enable, Header 3 pin right-angle header, 0.1” spacing Digikey TSW-103-25-F-SRA-ND 1 3 J5 (jumper) Target Power Enable, Jumper 2 pin jumper block, 0.1” spacing Digikey A26242-ND 1 4 S1 Reset Switch Tactile pushbutton switch Digikey 679-2452-ND 1 5 ISP6 6 pin ISP Header 2x3 pin 0.1” spaced DIL header Digikey 609-3202-ND 1 6 R1 Reset line pull-up resistor 10k, 1/6 W Digikey 10KETR-ND 1 7 R2 thru R6 Reset and LED load resistors 1000 ohm, 1/4 W Digikey 1.0KQBK-ND 5 8 PROG, ERROR, PULSE, HELLO Indicator LED 3mm, Diffused Yellow Evil Mad Science 357 4 9 C1 Bypass Capacitor 0.1uF Capacitor Digikey BC1148TR-ND 1 10 C2, C3 Capacitors for crystal 18pF, 50 V ceramic Digikey BC1004CT-ND 2 11 XTL Crystal 16 MHz Digikey XC1721-ND 1 12 U1 ZIF Dip Socket 28 pin, 0.3" pin spacing Evil Mad Science 212 1 13 n/a Optional resistor for auto-reset override 100 ohm, 1/4 W Digi-Key 100QBK-ND 1 14 n/a PCB for ISP Shield Printed circuit board Evil Mad Science 681 1