| U1 | DM-OLED096-636 | |
|---|
| U2 | DFR0299 | Dfplayer - a Mini Mp3 Player |
|---|
| U3 | ESP32-S3-ZERO | RF Module, ESP32-C6 SoC, Wi-Fi 802.11b/g/n/ax, Bluetooth, BLE, Zigbee, Thread, 32-bit, 3.3V, SMD, onboard antenna |
|---|
| U4 | TP4056-42-ESOP8 | 1A Standalone Linear Li-ion/LiPo single-cell battery charger, 4.2V ±1% charge voltage, VCC = 4.0..8.0V, SOIC-8 (SOP-8) |
|---|
| U6 | AP2112K-3.3 | 600mA low dropout linear regulator, with enable pin, 3.8V-6V input voltage range, 3.3V fixed positive output, SOT-23-5 |
|---|
| BT1 | Battery | Multiple-cell battery |
|---|
| C1,C2 | 1uF | Unpolarized capacitor |
|---|
| C4 | 10uF | Unpolarized capacitor |
|---|
| J2 | USB_C_Receptacle_PowerOnly_6P | USB Power-Only 6P Type-C Receptacle connector |
|---|
| J3 | AudioJack3_Ground_Switch | Audio Jack, 3 Poles (Stereo / TRS), Grounded Sleeve, Switched Poles (Normalling) |
|---|
|