kicadboards
dragonlock2
Offsite backup for the miscellaneous KiCad boards that don't fit elsewhere
Components (21)
| Reference | Value | Description |
|---|---|---|
| U1 | LD39020ATPU33R | |
| U2 | STM32F103CBTx | STMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| C1 | 1u | Unpolarized capacitor, small symbol |
| C2 | 4u7 | Unpolarized capacitor, small symbol |
| C3,C4 | 20p | Unpolarized capacitor, small symbol |
| C5-C9 | 100n | Unpolarized capacitor, small symbol |
| D1 | PRTR5V0U2X | Ultra low capacitance double rail-to-rail ESD protection diode, SOT-143 |
| D2 | led_conn | Light emitting diode, small symbol |
| D3 | led_status | Light emitting diode, small symbol |
| F1 | 500mA | Resettable fuse, polymeric positive temperature coefficient, small symbol |
| J1 | USB_B_Micro | USB Micro Type B connector |
| J2 | if_swd | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | tgt_swd | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R9 | 10k | Resistor, small symbol |
| R2 | 100 | Resistor, small symbol |
| R3 | 1k5 | Resistor, small symbol |
| R4,R5,R8,R12-R14 | 22 | Resistor, small symbol |
| R6 | 0 | Resistor, small symbol |
| R7,R10,R11 | 220 | Resistor, small symbol |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| Y1 | 8MHz | Four pin crystal, GND on pins 2 and 4, small symbol |