tofu-robot
yosshipaopao
Components (31)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-S3-WROOM-2 | 2.4 GHz WiFi (802.11 b/g/n) and Bluetooth ® 5 (LE) module Built around ESP32S3 series of SoCs, Xtensa ® dualcore 32bit LX7 microprocessor Flash up to 16 MB, PSRAM up to 8 MB 36 GPIOs, rich set of peripherals Onboard PCB antenna |
| U2 | TPS630701RNMR | |
| U3 | LP2950-3.3_TO252 | Positive 100mA 30V Linear Micropower Voltage Regulator, Fixed Output 3.3V, TO-252 |
| U4 | PCM5102A | 2.1 VRMS, 112dB Audio Stereo DAC with PLL and 32-bit, 384kHz PCM Interface, TSSOP-20 |
| U5 | ATmega328-P | 20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, DIP-28 |
| U6 | HT82V735 | |
| C1,Caux1 | 100n | Unpolarized capacitor |
| C2 | 22μ | Unpolarized capacitor |
| C3 | 1μ | Unpolarized capacitor |
| C4,C5,C10,C12 | P:10μ | Polarized capacitor |
| C6,C7,C9,C11 | 0.1μ | Unpolarized capacitor |
| C8 | 2.2μ | Unpolarized capacitor |
| C13 | 2.2n | Unpolarized capacitor |
| C15 | 0.047u | Unpolarized capacitor |
| C17,C19,C20 | P:2.2u | Polarized capacitor |
| Cin1,Cout1 | 47μ | Unpolarized capacitor |
| Coutx1 | 10μ | Unpolarized capacitor |
| J1 | Downloader | Generic connector, single row, 01x06, script generated |
| J2 | SpekaerSocket | Generic connector, single row, 01x02, script generated |
| J3 | SD_Socket | Generic connector, single row, 01x04, script generated |
| J4 | Display | Generic connector, single row, 01x14, script generated |
| J5 | Conn_01x02_Socket | Generic connector, single row, 01x02, script generated |
| L1 | 1.5μ | Inductor |
| R1,Renable1 | 10k | Resistor |
| R2 | 470 | Resistor |
| R3 | 1k | Resistor |
| R4,R5,R9 | 15k | Resistor |
| Rfbb1,Rpgood1 | 100k | Resistor |
| Rfbt1 | 523k | Resistor |
| RV1-RV3 | R_Potentiometer_Trim | Trim-potentiometer |
| Y1 | Crystal_GND2 | Three pin crystal, GND on pin 2 |