opentama
Sparkr-tech
An open-source reference design for MCUGotchi
Components (39)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BSS138 | |
| Q3 | BSS84 | |
| U1 | TPS62203DBV | |
| U2 | LTC4054ES5-4.2 | |
| U3 | STM32L072CBTx | |
| U4 | USBLC6-2SC6 | |
| BT1 | Battery_Cell | |
| C1 | 4.7uF | |
| C2,C3 | 12pF | |
| C4,C6 | 10uF | |
| C5,C8-C10,C16 | 100nF | |
| C7,C12 | 1uF | |
| C11 | 330nF/25V | |
| C13,C15 | 2.2uF/5V | |
| C14 | 10nF | |
| D1 | LED_RGB | |
| J1 | Conn_01x09 | |
| J2,J5 | Conn_01x14 | |
| J3 | Conn_01x07 | |
| J4 | USB_C_Receptacle_USB2.0 | |
| JP1 | BOOT0 | |
| JP2 | No BATT | |
| L1 | 10uH | |
| L2 | 39nH | |
| LS1 | Speaker_Crystal | |
| R2,R8 | 10k | |
| R3,R10 | 1k | |
| R4,R5,R11-R13 | 330 | |
| R6 | 2k 1% | |
| R7,R19 | 0 | |
| R9 | 100 | |
| R14-R16 | 220k | |
| R17,R18 | 5.1k | |
| R20,R21,R23,R24 | 20k | |
| R22 | 100k | |
| SW1 | LEFT | |
| SW2 | MIDDLE | |
| SW3 | RIGHT | |
| Y1 | 32768Hz - 12,5 pF |