Editing Big Digit Driver Assembly Instructions
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone.
Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 249: | Line 249: | ||
=== 1. The circuit board === | === 1. The circuit board === | ||
− | Here's what the | + | Here's what the bare circuit board looks like: |
http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_001.jpg | http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_001.jpg | ||
Line 291: | Line 291: | ||
=== 3. Decimal Point Load Resistors === | === 3. Decimal Point Load Resistors === | ||
− | + | Let's finish off the decimal point resistors. | |
+ | |||
+ | We'll be installing 68 ohm resistors (color code: Blue/Gray/Black/Gold) in locations R1 through R5. | ||
http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_010.jpg | http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_010.jpg | ||
Line 318: | Line 320: | ||
Getting the hang of this? Great! | Getting the hang of this? Great! | ||
− | Next, let's install the 16 | + | Next, let's install the 16 ohms (color code: Brown/Blue/Black/Gold) current sense resistors. These come as a segment from a large spool. Just pull them straight out and straighten the leads as needed. |
http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_016.jpg | http://evilmadscience.s3.amazonaws.com/wiki/bdd/v0.9/assy/bdd_016.jpg | ||
Line 387: | Line 389: | ||
− | === 9. Shift Register and Schmitt | + | === 9. Shift Register and Schmitt Trigger Sockets === |
Next, we will install the sockets for the ICs. | Next, we will install the sockets for the ICs. | ||