toytalker
tomonoriyamazaki
AI voice companion toy for kids
Components (23)
| Reference | Value | Description |
|---|---|---|
| U1 | BQ25185DLHR | 1-cell, 1-A stand-alone linear battery charger with power path and solar input support |
| U2 | AP2112K-3.3TRG1 | Voltage Regulators, LDO, 600mA CMOS LDO 50mA 3.3V 250mV | Diodes Inc AP2112K-3.3TRG1 |
| U3 | ESP32-S3-MINI-1-N4R2 | Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 Transceiver Module 2.4GHz PCB Trace Surface Mount |
| U4 | MAX98357AEWL_T | Tiny, Low-Cost, PCM Class D Amplifier with Class AB Performance |
| C1,C2,C9 | 10uF | Unpolarized capacitor |
| C3-C5 | 22uF | Unpolarized capacitor |
| C6-C8,C10,C11 | 0.1uF | Unpolarized capacitor |
| D1 | KT-0805W | Light Emitting Diodes |
| J1 | TYPE-C-31-M-12 | USB Connectors 24 Receptacle 1 8.94*7.3mm RoHS |
| J2 | S2B-ZR-SM4A-TF(LF)(SN) | |
| MK1 | SPH0645LM4H-1-8 | 20 Hz ~ 10 kHz Digital, I2S Microphone MEMS (Silicon) 1.62 V ~ 3.6 V Omnidirectional (-26dB ±3dB @ 94dB SPL) Solder Pads |
| R1,R2 | 5.1k | Resistor |
| R3 | 13k | Resistor |
| R4 | 620 | Resistor |
| R6,R7,R14 |