Labels:text | diagram | plan | technical drawing | schematic | parallel | line | font | circuit OCR: THIS CARD MUST BE USED FOR EDUCATIONAL PURPOSES ONLY C1 EXTERNAL POWER SUPPLY VCC . KEEP AWAY FROM CHILDREN .1 7 - 26 V DC GND C2 EXTERNAL + ORIGINAL IDEA BY MARKUS G. KUHN RST C3 + 2 TECHNICAL ADVICE BY PAUL ARNOLD VPP 3 . + DATA 2 + . A A A A + CLK · + + C5 . RELEASED . + A = 1N4004 DCD RXD TXD GND >>> + + JANUARY 1997 B B = 1N4148 + + + + B SEE HELP TEXT . B + + 7 1 BEFORE BUILDING . + Decrypt Viewing Card Mk 2.00 7 Z . - E . 2937 . IN GND OUT LAYOUT BY DECRYPT C6 V 0005 Design MK2.00 C PAUL ARNOLD C7 d . 9 - D 9 HI