vu-meter
radioegor146
Physical VU meter for use with rack audio equipment
Components (19)
| Reference | Value | Description |
|---|---|---|
| U1 | LM2904 | Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 |
| U3,U5 | CH32X035F7P6 | |
| U4 | DPU01L-15 | DPU01L-15, DC/DC преобразователь, 1Вт, вход 4.5-5.5В, выход 15,-15В/33мA |
| C1,C2,C6,C7 | 47 | Unpolarized capacitor |
| C3,C4,C8,C9 | 10 | Unpolarized capacitor |
| C11,C15,C16,C21,C23,C24 | 0.1u | Unpolarized capacitor |
| C17,C18 | 47u | Polarized capacitor |
| C19 | 220u | Polarized capacitor |
| D9,D12 | 5.1V | Zener diode |
| J1 | SPI L | Generic connector, single row, 01x05, script generated |
| J2 | L | Generic connector, single row, 01x03, script generated |
| J3 | R | Generic connector, single row, 01x03, script generated |
| J4 | +5V | Generic connector, single row, 01x02, script generated |
| J5 | SPI R | Generic connector, single row, 01x05, script generated |
| J6 | SWD L | Generic connector, single row, 01x03, script generated |
| J7 | SWD R | Generic connector, single row, 01x03, script generated |
| R1-R4,R7-R10 | 13.3k | Resistor |
| R5,R6,R11,R12 | 20k | Resistor |
| R16,R17,R21,R22,RV1,RV2 | ? | Potentiometer,Resistor |