siiren
v3xlabs
An open-hardware digital notifier with ePaper display, esp32-s3, and removable battery.
Components (19)
| 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 | MCP73832-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Open-Drain Status Output, in SOT23-5 package |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U4 | LM66200DRLR | |
| C1-C3 | C | Unpolarized capacitor |
| D1,D4 | D_Zener | Zener diode |
| D2,D3 | LED | Light emitting diode |
| J1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J2 | S2B-PH-SM4-TB(LF)(SN) | Generic connectable mounting pin connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2 | 22R | Resistor |
| R3 | 200k | Resistor |
| R4,R8-R10,R12-R16 | R | Resistor |
| R5,R6 | 5k1 | Resistor |
| R7 | 10k | Resistor |
| R11 | 0R | Resistor |
| R17 | 300k | Resistor |
| R18 | k | Resistor |
| SW1 | SW_SPST | Single Pole Single Throw (SPST) switch |
| SW2 | K1-1210UN-01 | 5-btn d-pad |