Mp3Pal
mkrueger
MP3 box for toddlers
Components (16)
| Reference | Value | Description |
|---|---|---|
| U1 | DFPLAYER_MINI | |
| U2 | 74HC238 | |
| U3 | 74HC153 | |
| A1 | Arduino_Nano_v2.x | |
| C1 | 100 uF | |
| D1-D3 | LED | |
| D5 | D | |
| LS1 | Speaker | |
| P1 | RFID-RC522-MODULE | |
| R1 | 1k | |
| R2-R4 | 100R | |
| R5,R6,R8,R9 | 10k | |
| R7 | 10K | |
| RV1 | R_POT_US | |
| SW1-SW12 | SW_Push | |
| SW13 | SW_DIP_x01 |