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tapdrum

Complete Part List:

All ICs are in DIL/DIP packages

-------Qty--Components--------------------------------------Description

  1. 1-- uC 89C51/898252 firmware to choose: TD-V2.1, TD-V3.1 and TD-V3.3
  2. 1-- ADC 809 (Analog to Digital Converter) ----Digikey #: ADC809CCN-ND , Jameco #: 10188
  3. 1-- H11A1 optocoupler (6 pins) ----Digikey #: H11A1QT-ND , Jameco #: 277561,Mouser #:782-H11A1
  4. 1-- 74HC373 Octal latch----Digikey #: 296-1591-5-ND, Jameco #: 45831, Mouser #:511-M74HC373
  5. 1-- 74HC02 Quad NOR---- Digikey #: 296-1564-5-ND, Jameco #: 45188, Mouser #:511-M74HC02
  6. 1-- 74HC138 1/8 Decoder---- Digikey #: 296-1575-5-ND, Jameco #: 44927,  

                                                     Mouser #: 511- M74HC138

  1. 1-- 74HC04 HEX inverter---- Digikey #: 296-1566-5-ND, Jameco #: 45209,Mouser #: 511-M74HC04
  2. 2--LM324 quad OpAmp---- Digikey #: 296-1391-5-ND, Jameco #: 212169, Mouser #:511-LM324AN
  3. 3-- LED ---- (check Digikey,Jameco, Mouser, RadioShack
  4. 17-- 1N4148 diode---- Digikey #:1N4148DICT-ND, Jameco #: 36038,Mouser #: 512-1N4148
  5. 1-- LM7805 5 Volt Regulator----- Digikey #: 296-1974-5-ND, Jameco #: 51262, Mouser #:512-KA7805AETU
  6. 8-- 100K trimpot -----Digikey #: 3009P-104-ND,Mouser #:652-3006P-1-104 (Replacing with regular Pots is doable )
  7. 1-- 5 Position DIP-switch----Digikey #: GH1216-ND,Mouser #:571-14358026 (replacing with wire jumpers is doable)
  8. 1-- 12-Mhz Crystal HC49/U---- Digikey #: 300-5021-ND, Jameco #: 14402 ,

                                                         Mouser #:815-ABL-12-B2

  1. 1pc 6V DC adaptor ----Digikey,Mouser, Jameco ,Radioshack or Any electronic stores

Capacitors:

-----Qty-Value

  1. 8-- 0.01 uF
  2. 8-- 0.1 uF/12V
  3. 2-- 100 uF/12V
  4. 2-- 33 pF
  5. 1-- 33uF/12V
  6. 1-- 4.7 uF/12V
  7. 1-- 100 pF

Resistors:

-----Qty-Value

  1. 8--1M
  2. 8-- 1K
  3. 2--1K5
  4. 2-- 220
  5. 1--220K
  6. 1-- 100K
  7. 1--4K7
  8. 1-- 3K9
  9. 1-- 3K3
  10. 1-- 680R
  11. 1-- 10R

IC Sockets

------Qty-Value

  1. 1-- 40 pin socket ( Highly recommended)
  2. 1-- 28 pin socket (Highly recommended)
  3. 4-- 14 pin sockets (recommended)
  4. 1-- 16 pin socket (recommended)
  5. 1-- 20 pin socket (recommended)

Connectors:

-------Qty--Description

2 -- 5 pins DIN MIDI jack

Switches:

-------Qty--Description

If you don't put the switches above, the board is still able to work which will play on MAP8 only.

 

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