frank
rh1tech
RP2350 Based Hardware Emulation Platform
Components (19)
| Reference | Value | Description |
|---|---|---|
| Q1 | BC850 | NPN SOT-23 low noise transistor, 45V, 100mA, 250mW, Complementary to BC860, Alternate KiCAD Library |
| U1,U3 | JFC95101 | Software-Controlled Sound Generator, DIP-40 |
| U2 | 74HC74 | Dual D Flip-flop, Set & Reset |
| U4,U5 | 74HC595 | |
| C1,C2 | 22p | Unpolarized capacitor, small symbol |
| C3,C5 | 100u | |
| C4,C6-C8 | 100n | |
| D1,D2 | 1N4148 | 75V 0.15A Fast Switching Diode, SOD-123 |
| J13 | Ext_Sound | Generic connector, double row, 02x05, top/bottom pin numbering scheme (row 1: 1...pins_per_row, row2: pins_per_row+1 ... num_pins), script generated (kicad-library-utils/schlib/autogen/connector/) |
| LD1,LD2 | Orange | Light emitting diode |
| R1,R3,R8,R16,R17 | 1K | Resistor, small symbol |
| R2 | 100K | Resistor, small symbol |
| R4,R5,R18,R19 | 4.7K | 1-2K |
| R6,R7,R20,R21 | 2K | 1-2K |
| R9-R15,R24,R26,R29,R31,R33,R36,R38 | 10K | 5K-10K |
| R22,R23,R25,R28,R30,R32,R34,R37,R39 | 20K | |
| R27,R35 | 120R | |
| S1 | TS Reset | C & K COMPONENTS - KMR221G LFS - SWITCH, SPST, 0.05A, 32VDC, SMD |
| X1 | 3.58 MHz | Quartz crystal, Generic symbol, Alternate KiCad Library |