ESP32-A1S Specification V2.3
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2. Main parameters
List 1 Main parameter description
Onboard PCB antenna / compatible with IPEX antenna interface
Supply voltage 3.0V ~ 3.6V, supply current >500mA
UART/GPIO/ADC/PWM/I2C/I2S/microphone/headphone/speaker
Support 110 ~ 4608000 bps, the default is 115200 bps
Bluetooth 4.2 BR/EDR and BLE standards
2.1.Electrical parameters
The ESP32-A1S module is an electrostatic sensitive device, and special precautions
must be taken when handling it.
Figure 2 ESD Anti-static mark
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