Hackboard
AdamTuraj
An extended Arduino Uno clone based on the STM32L476RG
Components (33)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | PSMN041 | N-MOSFET transistor, drain/source/gate |
| U1 | AP7361C-33E | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U2 | AP63205WU-7 | 2A, 1.1MHz Buck DC/DC Converter, fixed 5.0V output voltage, TSOT-23-6 |
| U3 | STM32L476RGT6 | STMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 128KB RAM, 80 MHz, 1.71-3.6V, 51 GPIO, LQFP64 |
| U7 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| C1 | 10uF | Unpolarized capacitor |
| C2,C4,C5,C15,C16 | 1uF | Unpolarized capacitor |
| C3,C6-C8,C10,C13,C17,C18 | 0.1uF | Unpolarized capacitor |
| C9 | 4.7uF | Unpolarized capacitor |
| C11,C12 | 22uF | Unpolarized capacitor |
| C14 | 10nF | Unpolarized capacitor |
| C19,C20 | 10pF | Unpolarized capacitor |
| D1-D4 | LED | Light emitting diode |
| D5,D6 | D_Schottky | Schottky diode |
| FB1 | 600R@100MHz | Ferrite bead |
| J1 | Conn_01x24 | Generic connector, single row, 01x24, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Micro_SD_Card | Micro SD Card Socket |
| J3 | Conn_01x10 | Generic connector, single row, 01x10, 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 | Conn_02x02_Counter_Clockwise | Generic connector, double row, 02x02, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J7 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J8 | Conn_01x20 | Generic connector, single row, 01x20, script generated (kicad-library-utils/schlib/autogen/connector/) |
| JP1,JP2 | Jumper_2_Bridged | Jumper, 2-pole, closed/bridged |
| L1 | 2.2uH | Inductor |
| R1,R8 | 10k | Resistor |
| R2 | 100k | Resistor |
| R3-R6 | 240R | Resistor |
| R9 | 220R | Resistor |
| R12,R13 | 5k1 | Resistor |
| R17-R20 | 50k | Resistor |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| Y1 | 48MHz | Four pin crystal, GND on pins 2 and 4 |