home *** CD-ROM | disk | FTP | other *** search
-
- Parts List for A-D Converter.
- -----------------------------
-
- Main drawing (~Circuit_1~):-
- --------------------------
-
- 1) R1... 1 KilOhm 1/8 watt resistor. Any source.
- 2) R2... 18 KilOhm 1/8 watt resistor. Any source.
- 3) ZD1.. 2.4 volt zener diode, BZX79-C2V4. Farnell order number 369-329.
- 4) C1... 150 pF ceramic capacitor. Any source.
- 5) PL1.. 25 pin male "D" type socket printed board mount. Any source.
- 6) RV1.. 10 KilOhm linear test potentiometer. Any source.
- 7) IC1.. ADC0804LCN. Maplin order number QQ00A.
- 9) IC holder. Maplin order number HQ77J.
- 10) Prototype Eurocard. Maplin order number JU15R.
- 11) Various coloured connecting wire. Any source.
-
- Attached drawing (~Circuit_2~):-
- -------------------------------
-
- 12) R3... 1 KilOhm 1/8 watt resistor. Any source.
- 13) R4... 12 KilOhm 1/8 watt resistor. Any source.
- 14) RV2.. 10 KilOhm preset variable resistor. Any source.
- 15) ZD2.. 7.5 volt zener diode. Any source.
- 16) SK1.. RCA or PHONO type socket printed board mount. Any source.
- 17) Insulating sleeving. Any source.
-
- ----------------------------------------------------------------------------
-
- Notes:-
- -------
-
- All resistor tolerances are + or - 5% or better.
- Capacitor tolerance is + or - 10% or better.
- Any other tolerances are + or - 10% or better.
- The suppliers order numbers and/or part numbers apply to the
- United Kingdom (Great Britain) only, and are valid only until
- the beginning of July 2000.
-
- ----------------------------------------------------------------------------
-
- Mr Barry Walker,
- 70 King George Road,
- Loughborough,
- Leicestershire,
- LE11 2PA,
- England.
-
- Email to:-
-
- 106161.3245@compuserve.com
- or
- wisecracker@tesco.net
-
- BYE.....
-
- ----------------------------------------------------------------------------
-