stm32samples
eddyem
Code samples and ready projects based on bare-metal STM32
Components (50)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F103VCTx | STMicroelectronics Arm Cortex-M3 MCU, 256KB flash, 48KB RAM, 72 MHz, 2.0-3.6V, 80 GPIO, LQFP100 |
| U2,U6-U18,U23 | EL817 | DC Optocoupler, Vce 35V, DIP-4 |
| U3,U4 | ULN2003 | High Voltage, High Current Darlington Transistor Arrays, SOIC16/SOIC16W/DIP16/TSSOP16 |
| U5 | XL1509-5.0 | Buck DC/DC Converter, 2A, 5V Output Voltage, 7-40V Input Voltage |
| U19 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U20 | SP3232 | 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1μF External Capacitors |
| U21 | BL3085 | RS-485, RS-422 Half duplex 500kbps transceiver, 15kV ESD protected, 5V operating voltage, SOIC-8 |
| U22 | ATMLH202-64DM | I2C Serial EEPROM, 64Kb (8192x8) with Unique Serial Number, SO8 |
| U24 | TJA1050 | High-Speed CAN Transceiver, silent mode, SOIC-8 |
| U25 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
| BT1 | CR1220 | Single-cell battery |
| C1-C4 | 1000u | Polarized capacitor |
| C5,C6,C8,C10,C14,C17,C20-C25,C31-C36,C39,C40 | 0.1 | Unpolarized capacitor |
| C7,C9,C11,C37,C38,C41 | 10u | Unpolarized capacitor |
| C12 | 100u | Polarized capacitor |
| C13,C15,C16,C18,C19 | 1u | Unpolarized capacitor |
| C26-C30 | 6? | Unpolarized capacitor |
| D1,D3-D16,D25-D34 | LED | Light emitting diode |
| D2,D18,D19 | M7 | Zener diode |
| D17 | Power | Light emitting diode |
| D20 | SMBJ30A | 400W unidirectional Transient Voltage Suppressor, 30.0Vr, SMA(DO-214AC) |
| D21 | SS24 | Schottky diode |
| D22 | SS14 | Schottky diode |
| D23,D24,D37,D38 | SM6T6V8A | 600W unidirectional Transil Transient Voltage Suppressor, 6.8Vrwm, DO-214AA |
| D35,D36 | schottky | Schottky diode |
| F1 | U110-TAER | Fuse |
| J1 | Prog | Generic connector, single row, 01x05, script generated |
| J2 | DC | Generic connector, single row, 01x02, script generated |
| J3 | 232 | 9-pin female receptacle socket D-SUB connector |
| J4 | RS485 | Generic connector, single row, 01x02, script generated |
| J5 | CAN | Generic connector, single row, 01x02, script generated |
| J6 | Xin | Generic connector, single row, 01x15, script generated |
| J7 | Yout | Generic connector, single row, 01x13, script generated |
| J8 | Analog | Generic connector, single row, 01x10, script generated |
| K1-K10 | HF46F | PCB Power Relay, SPST-NO, 7A (250 VAC), 5A (30 VDC) |
| L1 | JY_B32 | Coupled inductor |
| L2 | 68 | Inductor with ferrite core |
| R1,R51-R53,R81-R84,R89,R91,R94,R96,R99,R102,RV1,RV2 | 10k | Potentiometer,Resistor |
| R2,R47,R58-R71 | 510 | Resistor |
| R3,R4,R48-R50,R57,R72-R79,R85,R86,R90,R92,R95,R97,R100,R103 | 4.7k | Resistor |
| R5,R9,R12,R15,R18,R21,R24,R27,R30,R33,R36,R39,R42,R45 | 1k | Resistor |
| R6-R8,R10,R11,R13,R14,R16,R17,R19,R20,R22,R23,R25,R26,R28,R29,R31,R32,R34,R35,R37,R38,R40,R41,R43,R44,R46 | 4k7 | Resistor |
| R54 | 0 | Resistor |
| R55 | 470 | Resistor |
| R56 | 6.2k | Resistor |
| R80,R87,R88 | 120 | Resistor |
| R93,R98,R101 | 499 | Resistor |
| SW3 | SW_DPDT_x2 | Switch, dual pole double throw, separate symbols |
| Y1 | 8MHz | Two pin crystal |
| Y2 | 32768 | Two pin crystal |