Main components

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Part NumberDescription
ESP32-S3-MINI-1RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, SMD, onboard antenna
TPD2EUSB30ADRTR2-Channel ESD Protection for Super-Speed USB 3.0 Interface, DRT-3
LM66100DCKIdeal Diode With Input Polarity Protection 1.5 - 5.5V Input Voltage, 1.5A Output Current, Ron 141 mOhm, SC-70-6
AP7333-33SAG-7150mA Low Dropout Voltage Regulator, Fixed Output 2.8V, Wide Input Voltage Range 40V, SOT-23
TUSB320LAIRWBRUSB Type-C Configuration Channel Logic and Port Control, X2QFN-12
TPS61023DRLRHigh Efficiency Synchronous Buck Converter, Adjustable Output 0.6V-5.5V, 2A, Enable, SOT-563
BQ24074RGTUSB-Friendly Li-Ion Battery Charger and Power-Path Management, VQFN-16

Emiuet schematic

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Emiuet board layout

Emiuet PCB render

Top PCB
Bottom PCB