Need help?Do you have a question about the Ai-Thinker ESP32-A1S and is the answer not in the manual?
General| Chipset | ESP32 |
|---|---|
| Clock Speed | 240 MHz |
| Wi-Fi Standard | 802.11 b/g/n |
| RAM | 520 KB |
| PSRAM | up to 4 MB |
| Flash Memory | 4 MB |
| PWM | 16 channels |
| Ethernet | No |
| CPU | Dual-core 32-bit LX6 |
| Bluetooth | Bluetooth v4.2 |
| Interfaces | UART, SPI, I2C, I2S |
| Operating Temperature | -40°C to +85°C |
| ADC | 12-bit ADC |
| DAC | 8-bit DAC |
Lists key features and capabilities of the ESP32-A1S module, including Wi-Fi, Bluetooth, and processor specs.
Details voltage, current, and I/O electrical characteristics for the module.
Lists specific electrical performance parameters and their measured values.
Specifies output power and receiving sensitivity for Wi-Fi operation.
Outlines transmit power and sensitivity for Bluetooth BR.
Outlines transmit power and sensitivity for Bluetooth EDR.
Outlines transmit power and sensitivity for Bluetooth Low Energy (BLE).
Provides current consumption data for various operating modes like sleep and transmit.
Presents the detailed electrical schematic of the ESP32-A1S module components.
Illustrates typical application circuit configurations for power and audio interfaces.
Provides recommendations for optimal antenna placement and surrounding PCB layout.
Offers guidance on power supply voltage, current, filtering, and ESD protection.
Advises on series resistors for GPIOs, pull-up/down configurations, and level conversion.
To Next Page