regolo
ndr-lmnc
REGOLO an open source 10-channel USB control surface designed for software-based audio volume control.
Components (21)
| Reference | Value | Description |
|---|---|---|
| U1 | CH32V203CxTx | The CH32V203 is an industrial-grade enhanced low-power general-purpose MCU based on 32-bit RISC-V core. |
| U2 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U3 | AZ1117CH2-3.3 | 1A Fixed 3.3V LDO Linear Regulator, 15V Max Input, SOT-223 |
| C1,C5-C11,C14-C31 | 100n | Unpolarized capacitor |
| C2,C3 | 22p | Unpolarized capacitor, small symbol |
| C4 | 1u | Unpolarized capacitor |
| C12 | 10u | Unpolarized capacitor |
| C13 | 22u | Unpolarized capacitor |
| D1,D3,D5,D7,D9,D11,D13,D15,D17,D19 | WHITE | Light emitting diode |
| D2,D4,D6,D8,D10,D12,D14,D16,D18,D20 | AMBER | Light emitting diode |
| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| R1,R2,R6,R12,R16,R20,R24,R28,R32,R36,R40,R44 | 10k | Resistor,Resistor, small symbol |
| R3,R9,R13,R17,R21,R25,R29,R33,R37,R41 | 1k | Resistor |
| R4,R10,R14,R18,R22,R26,R30,R34,R38,R42 | 470 | Resistor |
| R5,R11,R15,R19,R23,R27,R31,R35,R39,R43 | 1k5 | Resistor |
| R7,R8 | 5k1 | Resistor, small symbol |
| RV1-RV10 | R_Potentiometer | Potentiometer |
| SW1,SW2 | SW_SPST | Single Pole Single Throw (SPST) switch |
| SW3-SW12 | SW_DPDT_x2 | Switch, dual pole double throw, separate symbols |
| Y1 | Crystal_GND24_Small | Four pin crystal, GND on pins 2 and 4, small symbol |