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KilowattSynthesis
Experimental design for a braille display using build123d CAD in Python
| Reference | Value | Description |
|---|---|---|
| U1,U2,U4-U9 | DRV8847SPWR | Dual H-Bridge Motor Driver, 1A, I2C Interface, TSSOP-16 |
| U3 | RP2040-Zero | |
| U10-U13 | AD116 | |
| U14,U15 | 74HC595 | 8-bit serial in/out Shift Register 3-State Outputs |
| U17-U28 | MT910xET | |
| U30 | CD74HC4067M | High-Speed CMOS Logic 16-Channel Analog Multiplexer/Demultiplexer, SOIC-24 |
| C1-C8,C14,C15,C17-C24,C33,C35,C37,C39,C43 |
| 100n |
| Unpolarized capacitor |
| C9-C13 | 10u | Polarized capacitor,Unpolarized capacitor |
|---|
| C25-C32,C34,C36,C38,C40 | 4.7n | Unpolarized capacitor |
|---|
| D1-D15,D17-D20 | LED | Light emitting diode |
|---|
| J1 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J3,J7 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J4 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J5,J6 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| M1-M8 | Stepper_Motor_bipolar | 4-wire bipolar stepper motor |
|---|
| M9-M12 | Motor_DC_With_MP | DC Motor |
|---|
| R1-R4,R8,R12,R16-R18,R22,R26,R30,R34,R38-R41,R43 | 5k1 | Resistor |
|---|
| R5,R9,R13,R19,R23,R27,R31,R35 | 2k1 | Resistor |
|---|
| R6,R7,R10,R11,R14,R15,R20,R21,R24,R25,R28,R29,R32,R33,R36,R37 | 330m | Resistor |
|---|
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
|---|