COMPONENT CATALOGParts library.
Every component behind the curriculum boards: real manufacturer part numbers, datasheets, lifecycle status, and KiCad symbols and footprints, priced against live DigiKey stock.
Search the catalog29 parts
Every component behind the curriculum boards: real manufacturer part numbers, datasheets, lifecycle status, and KiCad symbols and footprints, priced against live DigiKey stock.
| Espressif Systems |
| ESP32-S3-WROOM-1-N16R2 |
| 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). |
| RF Modules |
| ACTIVE |
| in stock8,233 in stock6h ago |
| CERTIFIED MODULE |
| GCT | USB4110-GF-A | 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. | USB Connectors | ACTIVE | in stock183,806 in stock6h ago |
| KEMET | C0805C106K3PACTU | 10 µF ±10% 25 V X5R MLCC | MLCC Capacitors | ACTIVE | in stock117,756 in stock6h ago |
| Keystone Electronics | 5010 | PCB test point, red (3V3), THT loop | · | ACTIVE | in stock237,521 in stock6h ago |
| Keystone Electronics | 5011 | PCB test point, black (GND), THT loop | · | ACTIVE | in stock284,946 in stock6h ago |
| Littelfuse | 1206L050YR | POLY-FUSE resettable PTC, 0.5 A hold / 1 A trip, 6 V, 1206. VBUS overcurrent protection. | · | ACTIVE | in stock19,788 in stock6h ago |
| Littelfuse | SMAJ5.0A | Uni-directional TVS diode, 5.0 V VRWM, 6.4 V VBR(min), 400 W, SMA (DO-214AC) | TVS Diodes | ACTIVE | in stock115,504 in stock6h ago |
| Murata Electronics | GRM21BR61E106KA73L | 10 µF ±10% 25 V X5R MLCC, 0805 (2012 metric) | MLCC Capacitors | ACTIVE | out of stock0 in stock6h ago |
| Omron | B3F-1000 | Tactile switch, 6 mm, THT, SPST-NO (EN/BOOT) | · | ACTIVE | in stock40,049 in stock6h ago |
| Panasonic | EEU-FM1C102 | 1000 µF 16 V aluminum electrolytic, radial THT, Ø10×20 mm (5 mm pitch) | Aluminum Electrolytic Capacitors | ACTIVE | in stock2,240 in stock6h ago |
| Richtek | RT9080-33GJ5 | 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). | LDO Regulators | ACTIVE | in stock94,913 in stock6h ago |
| STMicroelectronics | USBLC6-2SC6 | USBLC6-2 low-capacitance ESD protection array (2 data lines + VBUS clamp) for USB. UMW second-source (pin/spec-compatible with STMicro USBLC6-2SC6). | · | ACTIVE | in stock78,645 in stock6h ago |
| Samsung Electro-Mechanics | CL21A106KOQNNNE | 10 µF ±10% 16 V X5R MLCC | MLCC Capacitors | ACTIVE | out of stock0 in stock6h ago |
| Samsung Electro-Mechanics | CL21A475KAQNNNE | MLCC 4.7 uF +/-10% 25 V X5R, 0805 | MLCC Capacitors | ACTIVE | in stock171 in stock6h ago |
| Samsung Electro-Mechanics | CL21B104KBCNNNC | 0.1 µF ±10% 50 V X7R MLCC | MLCC Capacitors | ACTIVE | in stock6,942,125 in stock6h ago |
| Sullins Connector Solutions | PRPC040SAAN-RC | 1×40 breakaway header, 2.54 mm, THT male — snap to 1×22 (J2/J3 breakout) | · | ACTIVE | in stock52,195 in stock6h ago |
| TE Connectivity | 282837-2 | 2-position 5.08 mm pitch PCB screw terminal block, THT (Buchanan 282837 series) | Terminal Blocks | ACTIVE | in stock156,729 in stock6h ago |
| TE Connectivity | 282837-3 | 3-position 5.08 mm pitch PCB screw terminal block, THT (Buchanan 282837 series) | Terminal Blocks | ACTIVE | in stock178,705 in stock6h ago |
| Texas Instruments | SN74AHCT125DR | Quad bus buffer gate, 3-state outputs, HCT (TTL-compatible inputs) — 3.3 V→5 V level shifter; SOIC-14 | Logic Buffers / Level Shifters | ACTIVE | out of stock0 in stock6h ago |
| Würth Elektronik | 150080RS75000 | Red LED, 0805, WL-SMCW (~1.8 V Vf — power indicator) | · | ACTIVE | in stock84,417 in stock6h ago |
| Würth Elektronik | 150080YS75000 | Yellow LED, 0805, WL-SMCW (~2.0 V Vf — user/blink LED) | · | ACTIVE | in stock47,546 in stock6h ago |
| Würth Elektronik | 885012207103 | 1 µF ±10% 50 V X7R MLCC, 0805 (WCAP-CSGP) — LDO in/out | MLCC Capacitors | ACTIVE | in stock10,101 in stock6h ago |
| XINGLIGHT | XL-5050RGBC-WS2812B | Addressable RGB LED, WS2812B-compatible, integrated control IC, 5050 4-pin | Addressable RGB LEDs | ACTIVE | in stock40,000 in stock6h ago |
| Yageo | CC0805KKX5R7BB106 | 10 µF ±10% 16 V X5R MLCC, 0805 (2012 metric) | MLCC Capacitors | ACTIVE | in stock51 in stock6h ago |
| Yageo | RC0805FR-0710KL | 10 kΩ ±1% 1/8 W thick-film resistor | SMD Resistors | ACTIVE | in stock3,104,962 in stock6h ago |
| Yageo | RC0805FR-07470RL | 470 Ω ±1% 1/8 W 0805 thick-film resistor (LED series) | SMD Resistors | ACTIVE | in stock146,067 in stock6h ago |
| Yageo | RC0805FR-075K1L | 5.1 kΩ ±1% 1/8 W thick-film resistor | SMD Resistors | ACTIVE | in stock214,068 in stock6h ago |
Bourns
Bidirectional 5 V ESD-protection diode, single line, SOD-323, ~3 pF, VC ~18 V
Diodes Incorporated
AP2112K-3.3 600 mA fixed 3.3 V low-dropout (LDO) regulator with enable. Requires output ceramic cap for stability.
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).
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.
KEMET
10 µF ±10% 25 V X5R MLCC
Keystone Electronics
PCB test point, red (3V3), THT loop
Keystone Electronics
PCB test point, black (GND), THT loop
Littelfuse
POLY-FUSE resettable PTC, 0.5 A hold / 1 A trip, 6 V, 1206. VBUS overcurrent protection.
Littelfuse
Uni-directional TVS diode, 5.0 V VRWM, 6.4 V VBR(min), 400 W, SMA (DO-214AC)
Murata Electronics
10 µF ±10% 25 V X5R MLCC, 0805 (2012 metric)
Omron
Tactile switch, 6 mm, THT, SPST-NO (EN/BOOT)
Panasonic
1000 µF 16 V aluminum electrolytic, radial THT, Ø10×20 mm (5 mm pitch)
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).
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).
Samsung Electro-Mechanics
10 µF ±10% 16 V X5R MLCC
Samsung Electro-Mechanics
MLCC 4.7 uF +/-10% 25 V X5R, 0805
Samsung Electro-Mechanics
0.1 µF ±10% 50 V X7R MLCC
Sullins Connector Solutions
1×40 breakaway header, 2.54 mm, THT male — snap to 1×22 (J2/J3 breakout)
TE Connectivity
2-position 5.08 mm pitch PCB screw terminal block, THT (Buchanan 282837 series)
TE Connectivity
3-position 5.08 mm pitch PCB screw terminal block, THT (Buchanan 282837 series)
Texas Instruments
Quad bus buffer gate, 3-state outputs, HCT (TTL-compatible inputs) — 3.3 V→5 V level shifter; SOIC-14
Würth Elektronik
Red LED, 0805, WL-SMCW (~1.8 V Vf — power indicator)
Würth Elektronik
Yellow LED, 0805, WL-SMCW (~2.0 V Vf — user/blink LED)
Würth Elektronik
1 µF ±10% 50 V X7R MLCC, 0805 (WCAP-CSGP) — LDO in/out
XINGLIGHT
Addressable RGB LED, WS2812B-compatible, integrated control IC, 5050 4-pin
Yageo
10 µF ±10% 16 V X5R MLCC, 0805 (2012 metric)
Yageo
10 kΩ ±1% 1/8 W thick-film resistor
Yageo
470 Ω ±1% 1/8 W 0805 thick-film resistor (LED series)
Yageo
5.1 kΩ ±1% 1/8 W thick-film resistor