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General| Brand | Ai-Thinker Technology |
|---|---|
| Model | ESP32-A1S |
| Category | Control Unit |
| Language | English |
Visual representation of the module's physical dimensions and pinout.
Lists key features including connectivity, CPU, memory, audio, and power modes.
Visual representation of the module's pin layout.
Detailed description of each pin's function and associated GPIO.
Details on the Xtensa LX6 MCUs, ROM, and on-chip/RTC SRAM.
Information on external QSPI Flash and SRAM support and mapping.
Description of the AC101 audio codec chip and its capabilities.
Information on supported crystal oscillator frequencies and capacitor selection.
Details on the ESP32's power management and various sleep modes.
Specifies storage, welding, and supply voltage limits for the module.
Defines recommended operating temperature and supply voltage ranges.
Defines logic level characteristics for digital ports.
Details input frequency, power, and sensitivity for Wi-Fi RF.
Specifies sensitivity and selectivity parameters for BLE receivers.
Details RF transmit characteristics for BLE transmitters.
Provides schematic diagrams for typical application circuits.
Recommends placement and layout guidelines for the antenna.
Advises on voltage, current, LDO/DC-DC usage, and ESD protection.
Provides recommendations for using GPIO ports, including series resistors and level conversion.
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