Loading design…
OpenServoCore
The goal of this project is to create an open servo controller board and firmware.
| Reference | Value | Description |
|---|---|---|
| U1 | HT7533-1 | 100mA Low Dropout Voltage Regulator, Fixed Output, SOT89 |
| U2 | CH32V006F8P6 | WCH RISC-V MCU, 62KB flash, 8KB SRAM, TSSOP-20 |
| U3 | DRV8212PDSGR | H-Bridge driver, 4A, Low Voltage, PWM input, WSON-8 |
| C1,C3,C4,C8 | 10µF | Unpolarized capacitor |
| C2 | 1µF | 1µF ±10% 50V X7R 0603 |
| C5-C7,C13,Cd1 | 100nF | 100nF ±10% 50V X7R 0603 |
| C9 | 100µF | 100µF ±20% 35V aluminum electrolytic 6.3x5.4 |
| Cc1,Cc2,Cc6 | 22pF | 22pF ±5% 50V NP0 0603 |
| Cc3,Cc4 | 47pF | Unpolarized capacitor |
| Cc5 | 10pF | Unpolarized capacitor |
| Cin1,Ck1,Cv1,Cv2 | 100pF | 100pF ±5% 50V NP0 0603 |
| Ck2 | 470pF | Unpolarized capacitor |
| D1,D2 | SS54 | 40V 5A Schottky Diode, SMA |
| D3,D4 | BLUE | Light emitting diode |
| D5 | RED | Light emitting diode |
| D6 | PESD5V0L1BA | Low capacitance unidirectional ESD protection diode, 5V, SOD-323 |
| FB1 | 600Ω@100MHz | Ferrite bead, small symbol |
| J1 | JST-PH-H | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | LINKE | Generic connector, double row, 02x03, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Qwiic | SH 1.0mm 4P right-angle SMD |
|---|
| J4 | MOT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J5 | POS | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J6 | ENC | Generic connector, double row, 02x02, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J7 | NTC | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J8 | TTL | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| J9,J10 | TTL-JST | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
|---|
| JP2 | JP-3 | Jumper, 3-pole, both open |
|---|
| LED1 | YELLOW | Light emitting diode |
|---|
| LED2 | GREEN | Light emitting diode |
|---|
| R1,Rv1,Rv3 | 20K | Resistor |
|---|
| R2,R9,R14,R22,R24,Rv2,Rv4 | 10K | Resistor |
|---|
| R3,R4,R8,R12,R13,R21 | 4K7 | Resistor |
|---|
| R5,R7,R10,R11,Rg4,Rk5 | 100 | Resistor |
|---|
| R6 | 1K | Resistor |
|---|
| R23 | 33 | Resistor |
|---|
| Rd1 | 1K6 | Resistor |
|---|
| Rd2,Rd3,Rg3 | 300 | Resistor |
|---|
| Rf1,Rf2 | 6K4 | Resistor |
|---|
| Rg1,Rg2 | 430 | Resistor |
|---|
| Rk1,Rk2 | 0 | 0Ω jumper 100mW 0603 |
|---|
| Rk3 | 20 | Resistor |
|---|
| Rk4 | 47 | Resistor |
|---|
| RS1 | 33m | Resistor |
|---|
| RS2 | 60m | Resistor |
|---|
| RS3 | 22m | Resistor |
|---|
| TH1 | 10kΩ 3950K | NTC 10kΩ 3950K -55℃~+125℃ |
|---|
| TP1-TP3 | GND | test point |
|---|