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
Wi-Fi and digital microphone SPM1423(PDM) for the clear sound record. suitable for HMI, Speech-to-Text (STT).
|ESP32-PICO-D4||240MHz dual core, 600 DMIPS, 520KB SRAM, 2.4G Wi-Fi|
|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|
|Package Size||114 * 64 * 22mm|
SPM1423 - PDM
IR & SK6812 & BUTTON