HomeKey-ESP32-PCB
lollokara
HomeKey-ESP32-PCB A miniaturized, wall-mountable HomeKey reader board
Components (33)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-C3-WROOM-02 | 802.11 b/g/n WiFi and Bluetooth 5 module, ESP32C3 SoC, RISCV microprocessor, On-board antenna |
| U2 | PN5321A3HN_C1xx | Near Field Communication (NFC) controller, QFN-40 |
| U3 | MAX17501AxTB | 4.5V–60Vin, 500mA, High-Efficiency, 3.3V Synchronous Step-Down DC-DC Converter, PFM Mode, TDFN-10 |
| U4 | TLV75533PDRV | 500mA Low Dropout Voltage Regulator, Fixed Output 3.3V, WSON6 |
| BOOT1,RST1 | CK_KMS2xxG | Microminiature SMT Side Actuated, 4.2 x 2.8 x 1.42mm, without pegs, with shield pin |
| C1,C4,C20,C21 | 22pF | |
| C2,C5,C7-C9,C12,C14,C28,C32 | 100nF | Unpolarized capacitor |
| C3,C6,C10,C11,C13,C25,C27,C30,C31,C33 | 10uF | Unpolarized capacitor |
| C15 | 1nF | |
| C16,C17 | 220pF | |
| C18,C19 | NC | Unpolarized capacitor |
| C22,C23 | 100pF | |
| C24 | 3300pF | |
| C26,C34 | 1uF | Unpolarized capacitor |
| D1 | MBR0570 | 70V 0.5A Schottky Power Rectifier Diode, SOD-123 |
| D2 | PMEG2010BER | 20V, 1A low Vf MEGA Schottky barrier rectifier, SOD-123W |
| D3 | Inolux_IN-P55TATRGB | Inolux RGB LED, PLCC-6 |
| FB1,FB2 | 220R@100Mhz | Ferrite bead, small symbol |
| GND1,RX1,TX1 | TestPoint | test point |
| J1 | Hirose | small coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J2 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| L1,L2 | 560nH | |
| L3 | 330uH | Inductor with iron core |
| R1,R10-R12 | 10K | |
| R2 | 1K 1% | |
| R3 | 1K69 1% | |
| R4,R5 | 1R5 1% | |
| R6,R7 | 5K1 1% | |
| R8,R9 | 22R 1% | |
| R13,R15 | 75R | |
| R14 | 150R | |
| Y1 | 27.12MHz |