stm32samples
eddyem
Code samples and ready projects based on bare-metal STM32
Components (36)
| Reference | Value | Description |
|---|---|---|
| Q1 | B1203S-1W | isolated DC-DC |
| Q2 | B1212S-1W | isolated DC-DC |
| Q3 | SI2300 | N-MOSFET transistor, gate/source/drain |
| U1,U2 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U3 | IP4220CZ6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U4 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U5 | STM32F303CBTx | STMicroelectronics Arm Cortex-M4 MCU, 128KB flash, 40KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48 |
| C1-C4,C11,C14 | 1u | Unpolarized capacitor |
| C5,C6 | 10u | Unpolarized capacitor |
| C7-C10,C12,C15,C17,C18 | 0.1 | Unpolarized capacitor |
| C13,C16 | 6 | Unpolarized capacitor |
| D1 | SMAJ15CA | 400W bidirectional Transient Voltage Suppressor, 15.0Vr, SMA(DO-214AC) |
| D2,D3 | SP0504BAHT | TVS Diode Array, 5.5V Standoff, 4 Channels, SOT-23-5 package |
| D4,D5 | CESD3V3 | |
| D6 | MM3Z3V6 | 300mW Zener Diode, SOD-323F |
| GD1 | SE83-75X | Gas Discharge Tube with 3 Pins |
| J1,J2 | Conn_01x03_Pin | Generic screw terminal, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/),Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Conn_01x04_Pin | Generic connector, single row, 01x06, script generated |
| J4,J7-J14 | Conn_01x04_Socket | Generic connector, single row, 01x04, script generated,Generic connector, single row, 01x06, script generated |
| J15 | Prog | Generic connector, single row, 01x06, script generated |
| J16-J23 | hole | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 2uH | Coupled inductor |
| R1-R6 | x | Resistor |
| R7,R8 | 20k | Resistor |
| R9,R10 | 100k | Resistor |
| R11,R12,R18,RN1,RN2 | 330 | Resistor |
| R13,R14,R24-R27 | 1k | Resistor |
| R15-R17 | 110 | Resistor |
| R19,R20,R22,R23 | 1k 0.1% | Resistor |
| R21 | 270 | Resistor |
| R28,R29,R33 | 22 | |
| R30 | 1k5 | |
| R31 | 10k | |
| R32 | 470 | |
| RV1 | 30V | Voltage dependent resistor |
| Y1 | NX5032GA-8MHz |