HasanTheSyrian
STM32 Black-pill inspired development board that supports Bluetooth
| Reference | Value | Description |
|---|---|---|
| X2 | 32.768 kHz | Two pin crystal |
| X1 | 32 MHz | Four pin crystal, GND on pins 2 and 4 |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U2 | TPS73633DBV | Cap free NMOS 400mA Low Drop 3.3V Regulator, SOT-23-5 |
| U1 | STM32WB55CCU6 | STMicroelectronics Arm Cortex-M4 MCU, 256KB flash, 128KB RAM, 64 MHz, 1.71-3.6V, 30 GPIO, UFQFPN48 |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| R7,R9 | 1K | Resistor, US symbol |
| R6,R8 | 220R | Resistor, US symbol |
| R4 | 1M | Resistor, US symbol |
| R1-R3,R5 | 5.1K | Resistor, US symbol |
| L3 | 2.7 nH | Inductor |
| L2 | 10 uH | Inductor |
| L1 | 10 nH | Inductor |
| J4 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J2,J3 | Conn_01x14 | Generic connector, single row, 01x14, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J1 | USB_C_2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| FL1 | 2450LP14A100T | |
| D1 | RED | Light emitting diode |
| C16 | 0.3 pF | Unpolarized capacitor, small symbol |
| C15 | 0.8 pF | Unpolarized capacitor, small symbol |
| C13,C14 | 10 pF | Unpolarized capacitor, small symbol |
| C2,C3,C5-C10,C17 | 100 nF | Unpolarized capacitor, small symbol |
| C1,C4,C11,C12,C18-C21 | 4.7 uF | Unpolarized capacitor, small symbol |