| Q2 | Q_NPN_BCE | NPN transistor, base/collector/emitter |
|---|
| U5 | USB6B1 | 5V Data line protection |
|---|
| U6 | STM32F103CBTx | STMicroelectronics Arm Cortex-M3 MCU, 128KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
|---|
| C34 | 10u | Unpolarized capacitor |
|---|
| C35-C38,C42,C46,C48 | 100n | Unpolarized capacitor |
|---|
| C39,C47 | 10n | Unpolarized capacitor |
|---|
| C40,C41,C45,C49 | 1u | Unpolarized capacitor |
|---|
| C43,C44,D5,R30,R31 | ?? | Diode,Resistor,Unpolarized capacitor |
|---|
| CR1 | LD3985M33R | |
|---|
| D3,D4 | LED | Light emitting diode |
|---|
| FB2 | 120R | Ferrite bead |
|---|
| J12 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
|---|
| J13 | STLINK_SWD | Generic connector, single row, 01x06, script generated |
|---|
| R19,R20 | 5k1 | Resistor |
|---|
| R21,R29,R32,R33 | 10k | Resistor |
|---|
| R22,R26 | 4k7 | Resistor |
|---|
| R23 | 100 | Resistor |
|---|
| R24,R28 | 100k | Resistor |
|---|
| R25 | 36k |
|---|