Search found 733 matches

by bill.yu
Mon Sep 23, 2019 6:37 pm
Forum: Arduino & Seeeduino
Topic: TFmini – now not responsive.
Replies: 3
Views: 740

Re: TFmini – now not responsive.

Hi there~

It is hardware issue and we will get the replacement for you. thanks.
by bill.yu
Mon Sep 23, 2019 6:17 pm
Forum: Grove
Topic: LED Strip Driver not working with Wio LTE Tracker
Replies: 3
Views: 520

Re: LED Strip Driver not working with Wio LTE Tracker

Hi there~ I do not have the RGB leds which matched with LED matrix driver on hands, But i have the ws2812 leds. I connected it to D38 and test it with below code successfully. thanks. #include "Seeed_ws2812.h" #define LEN_NUM 20 #define LED_PIN 38 WS2812 strip = WS2812(LEN_NUM, LED_PIN); void setup(...
by bill.yu
Mon Sep 23, 2019 4:45 pm
Forum: Grove
Topic: Grove RGB 16x2 LCD Display scheme
Replies: 1
Views: 310

Re: Grove RGB 16x2 LCD Display scheme

Hi there~

We don't have DWG or DXF file actually.
This is a .jpg file showing dimensions of screw holes and board.

Image

If you have any other questions, please feed back to us.

Thanks cheers :D
JL
by bill.yu
Mon Sep 23, 2019 4:23 pm
Forum: Grove
Topic: FastLED 3.3 and Grove - RGB LED Ring
Replies: 1
Views: 293

Re: FastLED 3.3 and Grove - RGB LED Ring

Hi there~ Yes, it is compatiable. You can test with below 2 examples. example #1: just turn one led red and off #include <FastLED.h> // How many leds in your strip? #define NUM_LEDS 20 // For led chips like Neopixels, which have a data line, ground, and power, you just // need to define DATA_PIN. Fo...
by bill.yu
Mon Sep 23, 2019 3:59 pm
Forum: Grove
Topic: Event based Grove button v1.2 in grove pi+
Replies: 2
Views: 275

Re: Event based Grove button v1.2 in grove pi+

Hi Babu~

Do you mean the falling/rising edge trigger function? I checked the dexter python library that it does not include the edge trigger function. You can post a question to https://forum.dexterindustries.com/c/grovepi, dexter team will reply the issue directly. thanks.
by bill.yu
Mon Sep 23, 2019 3:38 pm
Forum: Grove
Topic: RGB LED Ring (20 and 24) 3D or 2D DWG/DXF file
Replies: 3
Views: 366

Re: RGB LED Ring (20 and 24) 3D or 2D DWG/DXF file

Hi

RGB LED Ring(20): inner diameter 43.00 mm and outer diameter 60.00 mm.

RGB LED Ring(24): inner diameter 53.30 mm and outer diameter 70.30 mm.

Thanks
by bill.yu
Fri Sep 20, 2019 6:00 pm
Forum: Grove
Topic: RGB LED Ring (20 and 24) 3D or 2D DWG/DXF file
Replies: 3
Views: 366

Re: RGB LED Ring (20 and 24) 3D or 2D DWG/DXF file

Hi there~

Sorry to tell you that we actually don't have any 3D or 2D DWG/DXF file. :(

But the inner diameter is 53.30mm and the outer diameter is 70.30 mm.

Thanks cheers :D

JL from Seeed.
by bill.yu
Fri Sep 20, 2019 11:30 am
Forum: General Info - Guidance
Topic: Cannot upload the code to Hercules Dual 15A 6-20V Motor Controller
Replies: 5
Views: 2006

Re: Cannot upload the code to Hercules Dual 15A 6-20V Motor Controller

Hi there~ The bootloader on the board is quite old. You have to update the bootloader first and then you can program the arduino code from serial directly.  I use the arduino uno to burn the controller bootloader by following below instructions. https://www.arduino.cc/en/Tutorial/ArduinoISP   Then y...
by bill.yu
Thu Sep 19, 2019 5:45 pm
Forum: ReSpeaker
Topic: Respeaker Core V2 - Equalizer for PulseAuido
Replies: 2
Views: 384

Re: Respeaker Core V2 - Equalizer for PulseAuido

Hi Peter~

You can try pulseaudio-equalizer, please let us know if it does not work. thanks.
by bill.yu
Thu Sep 19, 2019 4:27 pm
Forum: DSO
Topic: DSO Nano V3 Signal Generator Inverted Signal
Replies: 1
Views: 644

Re: DSO Nano V3 Signal Generator Inverted Signal

Hi there~

The software does not the reverse function. thanks.