hourglass
BrandonFors
Digital hourglass side project: esp32, kicad, imu, led matrix
Components (23)
| Reference | Value | Description |
|---|---|---|
| Q1 | AO3401A | P-MOSFET transistor, drain/source/gate |
| U1 | ESP32-C3-WROOM-02 | ESP32-C3-WROOM-02 is a general-purpose Wi-Fi and Bluetooth LE module. This module features a rich set of peripherals and high performance, which makes it an ideal choice for smart home, industrial automation, health care, consumer electronics, etc. |
| U2 | FS8205A | |
| U3 | TP4056 | ESOP-8 Battery Management ROHS |
| U4 | DW01A | |
| U5 | TLV75733PDBV | 1A Low IQ Small Size Low Dropout Voltage Regulator, Fixed Output 3.3V, SOT-23-5 |
| U6,U7 | MAX7219 | |
| C1 | 1uF | |
| C2,C5,C9,C11 | 0.1uF | capacitor, small US symbol |
| C3,C4,C10 | 10uF | capacitor, small US symbol |
| C6,C8 | 2.2uF | capacitor, small US symbol |
| C7 | 100uF | capacitor, small US symbol |
| D1 | YEL_LED | Light emitting diode |
| D2,D7 | RED_LED | Light emitting diode |
| D3 | SS14 | SS14 |
| J1 | USBC | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | 3.7V Battery | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 5.1k | |
| R3,R4,R10 | 10k | Resistor, US symbol,Resistor, small US symbol |
| R5,R6,R9,R13 | 1k | Resistor, US symbol |
| R7 | 2.2k | Resistor, US symbol |
| R8 | 100 | Resistor, US symbol |
| SW1,SW2,SW6 | SW4X2 | KMR231GLFS |