Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit
Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit
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Elecrow ESP32-A1S Wi-Fi+BT Audio Development Kit
The ESP32-A1S Wi-Fi+BT Audio Development Kit is the ultimate solution for IoT audio applications.
It incorporates cutting-edge features such as Embedded LwIp and FreeRTOS, ensuring smooth performance. With support for Smart Config or Airkiss, network connection setup becomes effortless.
The kit offers extensive storage options with compatibility for 64GB SD cards. Dual speaker output with 4Ω 3W output delivers an immersive audio experience.
Additionally, it features two analog microphones for versatile audio input and a 3.5mm headphone jack supporting left and right channel output.
Made for smart home devices, smart audio, and more, the ESP32-A1S is the perfect choice for your audio development needs.
Features:
- Embedded LwIp and FreeRTOS.
- Support Smart Config or Airkiss one-click network connection.
- Support STA/ AP/ STA+AP working mode.
- Charged by 5V/ 2A power supply and 3.7V lithium battery.
- Support 64G SD card reading and writing.
- Left and right channel speakers support output 4Ω 3W speaker output, and support dual channel output at the meantime.
- Two analog microphones are used as audio input and headset microphone input respectively.
- 3.5 mm headphone jack supports left and right channel output.
Package Includes:
- ESP32-A1S Wi-Fi+BT Audio Development Kit x 1
Specifications:
| CPU | Xtensa® 32-bit LX6 dual-core processor |
| ROM | 520KB SRAM |
| RTC | 16KB SRAM |
| IO Port | 10 |
| SPI Flash | Default 32Mbit |
| RAM | 520KB SRAM + 8M PSRAM |
| Support Interface | UART, SPI, I2C, PWM |
| UART Baudrate | Default 115200 bps |
| Audio Output | Support 1 channel headphone output and 1 channel left and right speaker output |
| Audio Input | Support LINEIN and 2-way MIC input |
| Spectrum Range | 2412~2484MHz |
| WiFi 802.11 | b/g/n/d/e/i/k/r (802.11n, speed up to 150Mbps) |
| Bluetooth | Bluetooth 4.2 BR/EDR and BLE standards |
| NZIF receiver with -98 dBm sensitivity | |
| Support AFH (Adaptive Frequency Hopping) | |
| Support CVSD and SBC audio formats |
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All products sold on a first-come, first-served basis are subject to our No Refund Policy. As part of this policy, the company will randomly select five customers out of every 100 orders to receive smartphone products. The remaining orders may be canceled, or the customer may opt to receive a branded T-shirt of equivalent value. If the customer objects to receiving a T-shirt or want for refund,
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