Current Product Don't Have Test Firmware
Note: pls, use PC chrome/edge browser, if can't connect, refresh the webpage.
1. Click connect button
2. After connected successfully, pick a firmware
3. Click the burn button
4. After burning successfully, Unplug the device and restart.
ATOM U is a compact low-power consumption speech recognition IoT development kit. It adopts an ESP32 chipset, equipped with 2 low-power Xtensa 32-bit LX6 microprocessors with the main frequency of up to 240MHz. Built-in USB-A interface, IR emitter, programmable RGB LED. Plug-and-play, easy to upload and download programs. Integrated
Bluetooth modes and digital microphone SPM1423(I2S) for the clear sound record. suitable for HMI, Speech-to-Text (STT).
Connect the device to the PC, open the device manager to install
for the device. Take the win10 environment as an example, download the driver file that matches the operating system, unzip it, and install it through the device manager. (Note: In some system environments, the driver needs to be installed twice for the driver to take effect. The unrecognized device name is usually
USB Serial. Windows recommends using the driver file to install directly in the device manager (custom Update), the executable file installation method may not work properly).
Click here to download FTDI driver
|ESP32-PICO-D4||240MHz dual core, 600 DMIPS, 520KB SRAM, 2.4G Wi-Fi, dual mode Bluetooth|
|Microphone sensitivity||94dB SPL@1KHz Typical value: -22dBFS|
|Microphone signal-to-noise ratio||94dB SPL@1KHz, A-weighted Typical value: 61.4dB|
|Standby working current||40.4mA|
|Support input sound frequency||100Hz ~ 10KHz|
|Support PDM clock frequency||1.0 ~ 3.25MHz|
|Product size||52 * 20 * 10mm|
|Packing size||68 * 21 * 11mm|