pcb_pwm_board
Mich-Dich
A PCB created with KiCad whats provides 10 servo outputs and 6 general purpose 12V outputs. It communicates via RS-485
Components (29)
| Reference | Value | Description |
|---|---|---|
| Q0-Q5,Q7 | Q_NMOS | N-MOSFET transistor |
| U1 | STM32L010F4P6 | STMicroelectronics Arm Cortex-M0+ MCU, 16KB flash, 2KB RAM, 32 MHz, 1.8-3.6V, 16 GPIO, TSSOP20 |
| U2 | SP3485EN | Industrial 3.3V Low Power Half-Duplex RS-485 Transceiver 10Mbps, SOIC-8 |
| U3,U6 | TPS5430DDA | 3A, Step Down Swift Converter, Adjustable Output Voltage, 5.5-36V Input Voltage, PowerSO-8 |
| U5 | PCA9635PW,118 | 16-bit PWM Fm+ I2C-bus LED driver, TSSOP-28 |
| C1,C4 | 100n | Unpolarized capacitor |
| C2,C3,C5-C7,C11,C14-C16,C21 | 10u | 10uF 25V X5R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS,Unpolarized capacitor |
| C8,C9,C18,C19 | 100u | 100uF 6.3V X5R ±20% 1206 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C10,C20 | 22u | 22uF 25V X5R ±20% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| C12,C17 | 10n | 10nF 50V X7R ±10% 0805 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHS |
| D1,D10 | SS34 | -55℃~+125℃ 3A 40V 500uA@40V 550mV@3A Independent SMA(DO-214AC) Schottky Diodes ROHS |
| D2 | RED | Light emitting diode |
| D3 | GREEN | Light emitting diode |
| D4-D9 | D | Diode |
| J0-J9 | Conn_01x03_Pin | Generic connector, single row, 01x03, script generated |
| J11 | SWD_CONN | Generic connector, single row, 01x05, script generated |
| J12-J17 | Conn_01x02_Pin | Generic connector, single row, 01x02, script generated |
| J18 | Communiation_IN | Generic connector, single row, 01x03, script generated |
| J19 | Power_IN | -40℃~+105℃ 1 10A 14~26 1x2P 2 2.5 2P 300V 5mm Green M2.5 Through Hole Plugin,P=5mm Screw Terminal Blocks ROHS |
| L1,L2 | 15u | Inductor |
| R1,R22-R27 | 10K | Resistor |
| R3,R4 | 1K5 | Resistor |
| R5,R9 | 12k | -55℃~+155℃ 100mW 12kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R6,R28 | 6K8 | -55℃~+155℃ 100mW 6.8kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R7,R8 | 51k | -55℃~+155℃ 100mW 51kΩ 75V Thick Film Resistor ±1% ±100ppm/℃ 0603 Chip Resistor - Surface Mount ROHS |
| R10-R19 | 220 | Resistor |
| R20,R21 | 4K7 | Resistor |
| SW1 | USER_SW | Push button switch, generic, two pins |
| TP_SCL1,TP_SDA1 | TestPoint | test point |