Components (36)
| Reference | Value | Description |
|---|
| U1,U2 | OPA1656ID | Dual Ultra-Low-Noise, Low-Distortion, FET-Input, Burr-Brown Audio Operational Amplifiers, SOIC-8 |
|---|
| U3-U5 | MCP4151-xxxx-P | Single Digital Potentiometer, SPI interface, 257 taps, 5/10/50/100 kohm, volatile memory |
|---|
| U6 | ESP32-C6-WROOM-1-N4 | |
|---|
| U_5V2,U_33 | TPS561201DDCR | |
|---|
| C1,C13 | 2.2μF | Unpolarized capacitor |
|---|
| C2,C27,C32 | 100nF | Unpolarized capacitor |
|---|
| C3 | 2.2nF | Unpolarized capacitor |
|---|
| C4 | 22pF | Unpolarized capacitor |
|---|
| C5,C7,C10,C14,C17,C19,C21 | 10μF | Unpolarized capacitor |
|---|
| C6,C8,C9,C15,C18,C20,C22 | 0.1μF | Unpolarized capacitor |
|---|
| C11 | 15nF | Unpolarized capacitor |
|---|
| C12 | 22nF | Unpolarized capacitor |
|---|
| C16 | 1uF | Unpolarized capacitor |
|---|
| C23,C24,C28,C29,C33 | 47uF | Unpolarized capacitor |
|---|
| C25,C26,C30,C31 | 10uF | Unpolarized capacitor |
|---|
| C34 | 0.1u | Unpolarized capacitor |
|---|
| J1 |
|---|
ECEN404-2026SP-TIAmplifier board