Search found 16 matches

by frankie.zeng
Sun Aug 27, 2017 2:21 am
Forum: Sample Code
Topic: ESP32+Automatic Speech Recognition+Voice Activity Detection
Replies: 1
Views: 2620

ESP32+Automatic Speech Recognition+Voice Activity Detection

this is a demo vedio https://youtu.be/EXjEj_Ap7ZY or http://www.iqiyi.com/w_19rv7n7eb1.html i use the baidu rest api based the esp32-evk board https://item.taobao.com/item.htm?spm=686.1000925.0.0.4a155084rApqTN&id=557325579696 I use the VAD to detect the voice input. When find a valid voice.i write ...
by frankie.zeng
Mon Aug 21, 2017 1:43 pm
Forum: Showcase
Topic: My ESP-32 EVK with sd card,codec and eth
Replies: 10
Views: 6339

Re: My ESP-32 EVK with sd card,codec and eth

use the voltage detect ic can avoild 50M emac clk making the esp32 enter into download mode
by frankie.zeng
Mon Aug 21, 2017 5:41 am
Forum: Showcase
Topic: My ESP-32 EVK with sd card,codec and eth
Replies: 10
Views: 6339

Re: My ESP-32 EVK with sd card,codec and eth

Thanks! One note on the schematic — you may consider adding a capacitor on the EN line, see 3.1.2.2 in "ESP32 Hardware design guidelines". (later) It may also be nice to have all the connectors for cables (USB, Eth, audio) roughly on one side of the board. yeah,i'm thinking more funning features ba...
by frankie.zeng
Mon Aug 21, 2017 1:20 am
Forum: Showcase
Topic: My ESP-32 EVK with sd card,codec and eth
Replies: 10
Views: 6339

My ESP-32 EVK with sd card,codec and eth

it looks like this: https://www.whyengineer.com/static/image/esp32_480x480.png The evk board contains: 1.micro usb +cp2104 (use esptool.py can download the code to flash directly) 2.sd card (4 bits) 3.audio codec (wm8978,with headphone,5w speaker and mic) 4.eth phy(lan8720A) more infomation: https:/...

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