ESP32-S3 USB-C Breakout Board
Bill of materials · revision v1 · 17 lines · 25 parts
| Ref | Qty | Manufacturer Part No. | Manufacturer | Description | Datasheet |
|---|---|---|---|---|---|
| C1 | 1 | GRM21BR61E106KA73L | Murata Electronics | 10 µF ±10% 25 V X5R MLCC, 0805 (2012 metric) | |
| C2,C3,C7 | 3 | CL21B104KBCNNNC | Samsung Electro-Mechanics | 0.1 µF ±10% 50 V X7R MLCC | |
| C5,C6 | 2 | 885012207103 | Würth Elektronik | 1 µF ±10% 50 V X7R MLCC, 0805 (WCAP-CSGP) — LDO in/out | |
| D1 | 1 | USBLC6-2SC6 | STMicroelectronics | USBLC6-2 low-capacitance ESD protection array (2 data lines + VBUS clamp) for USB. UMW second-source (pin/spec-compatible with STMicro USBLC6-2SC6). | |
| F1 | 1 | 1206L050YR | Littelfuse | POLY-FUSE resettable PTC, 0.5 A hold / 1 A trip, 6 V, 1206. VBUS overcurrent protection. | |
| J1 | 1 | USB4110-GF-A | GCT | USB Type-C 2.0 receptacle, 24 (16+8 dummy) position, SMD right-angle with board-guide + solder-retention tabs (hand-solder-friendly). Sink role; CC1/CC2 need 5.1 kΩ Rd. | |
| J2,J3 | 2 | PRPC040SAAN-RC | Sullins Connector Solutions | 1×40 breakaway header, 2.54 mm, THT male — snap to 1×22 (J2/J3 breakout) | |
| LED1 | 1 | 150080RS75000 | Würth Elektronik | Red LED, 0805, WL-SMCW (~1.8 V Vf — power indicator) | |
| LED2 | 1 | 150080YS75000 | Würth Elektronik | Yellow LED, 0805, WL-SMCW (~2.0 V Vf — user/blink LED) | |
| R1,R2 | 2 | RC0805FR-0710KL | Yageo | 10 kΩ ±1% 1/8 W thick-film resistor | |
| R3,R4 | 2 | RC0805FR-075K1L | Yageo | 5.1 kΩ ±1% 1/8 W thick-film resistor | |
| R5,R6 | 2 | RC0805FR-07470RL | Yageo | 470 Ω ±1% 1/8 W 0805 thick-film resistor (LED series) | |
| SW1,SW2 | 2 | B3F-1000 | Omron | Tactile switch, 6 mm, THT, SPST-NO (EN/BOOT) | |
| TP1 | 1 | 5010 | Keystone Electronics | PCB test point, red (3V3), THT loop | |
| TP2 | 1 | 5011 | Keystone Electronics | PCB test point, black (GND), THT loop | |
| U1 | 1 | ESP32-S3-WROOM-1-N16R2 | Espressif Systems | ESP32-S3-WROOM-1-N16R2 Wi-Fi + BLE module (ESP32-S3 dual-core LX7, 16 MB quad flash + 2 MB quad PSRAM). Native USB Serial/JTAG (no bridge). PCB antenna; requires antenna keep-out. Quad PSRAM keeps GPIO35–37 available (unlike octal R8). | |
| U2 | 1 | RT9080-33GJ5 | Richtek | RT9080-33 3.3 V / 600 mA LDO with enable, OC/OT protection, 0.53 V dropout @600 mA, 4 µA Iq. Stable with 1 µF ceramic in/out. Replaces AP2112K (out of stock). |
One Thousand Drones Academy · academy.onethousanddrones.com