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Bill of Materials

Maik Wöhl edited this page May 17, 2020 · 6 revisions

To understand my choices on the resistors, consider reading the Mathematics page.

Matrix module

  • Maximum Voltage (DC): 5V
  • Maximum Current (DC): 30mA per Segment
Reference Part No. Description
J1, J2 - 8-pin Male Header 2.54mm
J3 - For design purpose
R1..R8 - 100R Resistor
P1 A-1088BS 8x8 dot matrix

Control module

Part         Value                Device               Package      Description
------------ -------------------- -------------------- ------------ ----------------------------------
A1           MATRIX               MATRIX               MATRIX       Matrix module
C1..C6       100nF                C-EU025-025X050      C025-025X050 CAPACITOR, European symbol
IC1          MEGA8-P              MEGA8-P              DIL28-3      MICROCONTROLLER
IC2          74HC595N             74HC595N             DIL16        8-bit SHIFT REGISTER, output latch
J1           22-27-2021-02        22-27-2021-02        6410-02      CONNECTOR
JP1          ISP_SUPPLY           JP1E                 JP1          JUMPER
JP2          GND                  JP1E                 JP1          JUMPER
JP3          DIM                  JP1E                 JP1          JUMPER
Q1           TASTER3301           TASTER3301           TASTER3301
Q2           2N1711               2N1711               TO39         NPN Transistor
R1           1k                   R-EU_0207/10         0207/10      RESISTOR, European symbol
R2..R3       10k                  R-EU_0207/10         0207/10      RESISTOR, European symbol
R3           10k                  R-EU_0207/10         0207/10      RESISTOR, European symbol
R4..R19      2k7                  R-EU_0207/10         0207/10      RESISTOR, European symbol
R20          10k                  TRIM_EU-PT10         PT-10        POTENTIOMETER
R21          2k7                  R-EU_0207/10         0207/10      RESISTOR, European symbol
S1           PATTERN              DP03                 DP-03        DIL/CODE SWITCH
SV1          ISP                  ML10                 ML10         HARTING
SV2          I2C                  MA04-1               MA04-1       PIN HEADER
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