Search found 177 matches

by hong.jiang
Mon Jul 23, 2018 9:43 am
Forum: DSO Quad
Topic: NEWBIE QUESTION but maybe INTERESTING FOR MOST
Replies: 3
Views: 98

Re: NEWBIE QUESTION but maybe INTERESTING FOR MOST

Hi Steve, Please 3CD74D8D or E73272CD as license. thanks.

Seeed techsupport team
Bill
by hong.jiang
Mon Jul 23, 2018 9:26 am
Forum: Arduino
Topic: Co2 project Using MH-Z16
Replies: 3
Views: 98

Re: Co2 project Using MH-Z16

Hi,yes, please try and see if it works.thanks.

Seeed techsupport team
Bill
by hong.jiang
Mon Jul 23, 2018 9:23 am
Forum: ReSpeaker Core v2
Topic: maximize noise reduction
Replies: 1
Views: 21

Re: maximize noise reduction

Hi,for the ReSpeaker Far-Field Mic Array v2.0 noise reductions, please refer to Parameters of built-in algorithms from http://wiki.seeedstudio.com/ReSpeaker_M ... _v2.0/#faq. thanks.

Seeed techsupport team
Bill
by hong.jiang
Mon Jul 23, 2018 9:20 am
Forum: ReSpeaker Core v2
Topic: installation of the offline speech recognition
Replies: 10
Views: 539

Re: installation of the offline speech recognition

Hi, please ignore the errors, Let's say ReSpeaker to wakeup and then say alexa. You can see terminal as below. thanks. ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline ALSA lib pcm_dmix.c:1052:(snd...
by hong.jiang
Mon Jul 23, 2018 9:02 am
Forum: Grove
Topic: Grove OLED 1.12 inch has garbled display
Replies: 1
Views: 26

Re: Grove OLED 1.12 inch has garbled display

Hi Adrian, I only have the v2.1 and tested on https://github.com/DexterInd/GrovePi/blob/master/Software/Python/grove_oled/grove_i2c_oled_96x96_hello_world.py . it works well. Here is the code. import grove_oled import time grove_oled.oled_init() grove_oled.oled_clearDisplay() grove_oled.oled_setNorm...
by hong.jiang
Mon Jul 23, 2018 8:35 am
Forum: Grove
Topic: dimension of grove sensor o2 (holes)
Replies: 3
Views: 22

Re: dimension of grove sensor o2 (holes)

Hi, you also can download eagle board files from https://github.com/SeeedDocument/Grove_ ... ics_O2.zip. then click Draw--> Dimension to measure the sizes. thanks.

Seeed techsupport team
Bill
by hong.jiang
Fri Jul 20, 2018 11:40 am
Forum: Others
Topic: 125Khz RFID module - antennae to extend range
Replies: 1
Views: 264

Re: 125Khz RFID module - antennae to extend range

Hi there,

We do not suggest to use this module to extend to 1m. if you want to do that, you have to add amplifier to the PCB board, change the antenna to more than 24X24cm, and use the long distance card as well. thanks.

Seeed techsupport team
Bill
by hong.jiang
Fri Jul 20, 2018 11:24 am
Forum: Others
Topic: Connecting 2.8'' TFT Touch Shield v2.0 with jumper wires problem
Replies: 1
Views: 181

Re: Connecting 2.8'' TFT Touch Shield v2.0 with jumper wires problem

Hi there, we suspect the same issue. do you have multimeter to measure Vcc voltage at TFT side after the jumper wire? thanks.

Seeed techsupport team
Bill
by hong.jiang
Fri Jul 20, 2018 11:19 am
Forum: Others
Topic: Seeed eagle530 Zigbee Stack Upgrade Fails
Replies: 1
Views: 43

Re: Seeed eagle530 Zigbee Stack Upgrade Fails

Hi Greg

Please run apt update and then run apt install zigbeed. thanks.

Seeed techsupport team
Bill
by hong.jiang
Fri Jul 20, 2018 9:59 am
Forum: DSO Quad
Topic: NEWBIE QUESTION but maybe INTERESTING FOR MOST
Replies: 3
Views: 98

Re: NEWBIE QUESTION but maybe INTERESTING FOR MOST

Hi Steve, Do you want to unlock the DS203? Please take a screen shot about the Serial Number. thanks,
Seeed techsupport team
Bill