indicatron
technoparrot01
Clock with 400 seven-segment indicators, RTC and Wi-Fi support
Components (29)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BC549 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U2 | CP2102N-Axx-xQFN28 | USB to UART master bridge, QFN-28 |
| U3 | DS1302S+ | Trickle-Charge Timekeeping Chip, 2.0V to 5.5V VCC, 0°C to +70°C, SO-8 |
| U4 | ESP32-WROOM-32 | RF Module, ESP32-D0WDQ6 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 2.7-3.6V, onboard antenna, SMD |
| U5 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U6 | TPS566231RQFR | |
| C1,C3,C5,C8,C13,C16,C19,C20 | 100nF | Unpolarized capacitor |
| C2 | 4.7uF | Unpolarized capacitor |
| C4,C6,C7,C11,C12,C17,C18 | 22uFx16V | Unpolarized capacitor |
| C9 | 1uF | Unpolarized capacitor |
| C10 | 10nF | Unpolarized capacitor |
| C14 | 33pF | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| D2,D3 | bat201m3 | Schottky diode |
| J1 | Barrel_Jack_MountingPin | DC Barrel Jack with a mounting pin |
| J2 | USB_B_Micro | USB Micro Type B connector |
| J3 | 2023960407 | |
| L2 | IHLP3232DZER2R2M11 | |
| R1 | 22.1K | Resistor |
| R2 | 47.5K | Resistor |
| R3,R4,R7,R8 | 10k | Resistor |
| R5 | 10K | Resistor |
| R6 | 510 | Resistor |
| R9,R10 | 0R | Resistor |
| R11 | 110K | Resistor |
| R12 | 15K | Resistor |
| S1,S2 | TL6340AF160Q | |
| Y1 | 32.768 kHz | Two pin crystal |