qrb1134
Topic | Replies | Views | Activity | |
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A quick tutorial on using the QRB1134 IR LED/Photo transistor with Picaxe | 5 | 1576 | January 6, 2010 | |
Hooking up a Schmitt trigger (74HC14) | 4 | 1551 | November 22, 2009 | |
Setting up a QRB1134? | 17 | 1866 | November 19, 2009 |