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ShaanJ1
A device that goes through every single combination to find the correct code for your lock
| Reference | Value | Description |
|---|---|---|
| U1 | MCP1700x-330xxTT | 250mA Low Quiscent Current LDO, 3.3V output, SOT-23 |
| U2 | W25Q128JVS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U3 | RP2040 | A microcontroller by Raspberry Pi |
| U4 | TMC2209_Module_v1.3 | |
| U6 | TPS54302 | 3A, 4.5 to 28V Input, EMI Friendly integrated switch synchronous step-down regulator, pulse-skipping, SOT-23-6 |
| C1,C2 | 10uF | Unpolarized capacitor |
| C3,C16 | 1uF | Unpolarized capacitor |
| C4 | 22uF | Unpolarized capacitor |
| C5,C25 | 100uF | Polarized capacitor |
| C6 | 100nF | Unpolarized capacitor |
| C7 | 75pF | Unpolarized capacitor |
| C8-C15,C17,C20,C24,C29 | 0.1uF | Unpolarized capacitor |
| C18,C19 |
| 33pF |
| Unpolarized capacitor |
| C21,C22 | 47uF | Polarized capacitor,Unpolarized capacitor |
|---|
| D1-D4 | SS34 | 40V 3A Schottky Diode, SMA |
|---|
| J1 | Barrel_Jack_MountingPin | DC Barrel Jack with a mounting pin |
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| J2 | USB_C_Receptacle_USB2.0_14P | USB 2.0-only 14P Type-C Receptacle connector |
|---|
| J3 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5 | 4x4 Matrix Keypad | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J6 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J8 | I2C_LCD_1602 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J11 | Analog_Feedback_Servo | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| L1 | 4.7uH | Inductor |
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| R1,R2 | 5.1K | Resistor |
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| R3,R4 | 27 | Resistor |
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| R5,R7 | 1K | Resistor |
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| R6 | 10K | Resistor |
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| R8 | 100K | Resistor |
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| R9 | 13.7K | Resistor |
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| R21,R22 | 4.7K | Resistor |
|---|
| SW1 | SW_Push | Push button switch, generic, two pins |
|---|
| Y1 | 12 MHz | Four pin crystal, GND on pins 2 and 4 |
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