Search found 653 matches

by bill.yu
Wed Aug 21, 2019 6:20 pm
Forum: ReSpeaker
Topic: ReSpeaker MicArray V2.0 how to turn LED off?
Replies: 3
Views: 452

Re: ReSpeaker MicArray V2.0 how to turn LED off?

Hi there~

Here is the firmware with led off. Hope it can help. thanks.
https://github.com/SeeedDocument/forum_ ... ed_off.bin
by bill.yu
Wed Aug 21, 2019 6:13 pm
Forum: ReSpeaker
Topic: ReSpeaker Mic Array V2 recording noise
Replies: 3
Views: 1059

Re: ReSpeaker Mic Array V2 recording noise

Hi Ning~

Please try below instructions. thanks.

1. change to another usb cable
2. change to another raspberry pi usb port
3. change to another raspberry pi
by bill.yu
Wed Aug 21, 2019 6:11 pm
Forum: ReSpeaker
Topic: ReSpeaker 4mic Array Pi Hat: no audio input
Replies: 6
Views: 761

Re: ReSpeaker 4mic Array Pi Hat: no audio input

Hi there~

It works with 2019-07-10 image now. thanks.
by bill.yu
Wed Aug 21, 2019 6:08 pm
Forum: ReSpeaker
Topic: Respeaker MicArray V2.0 Jack wiring
Replies: 1
Views: 485

Re: Respeaker MicArray V2.0 Jack wiring

hi Angelo~

Please refer to below schematic. Hope it can help.

Image
by bill.yu
Wed Aug 21, 2019 5:58 pm
Forum: Arduino & Seeeduino
Topic: Grove - WS2813 RGB LED Strip and Seeeduino Lotus Cortex-M0+
Replies: 1
Views: 198

Re: Grove - WS2813 RGB LED Strip and Seeeduino Lotus Cortex-M0+

Hi there~

The led strip max current is 3.6A per meter / 0.06A per LED. You can use the Seeeduino Lotus Cortex-M0+ to control the signal, GND. You can connect the external power supply(5V+GND) to led strip. thanks.
by bill.yu
Wed Aug 21, 2019 5:53 pm
Forum: Arduino & Seeeduino
Topic: Max. DC Output Current of Seeeduino cards
Replies: 1
Views: 301

Re: Max. DC Output Current of Seeeduino cards

Hi there~ The Seeeduino v4.2 has the MP1496 chips, which offers a very compact solution to achieve a 2A continuous output current with excellent load and line regulation over a wide input supply range. It depends on the voltage converter chip. For the Seeeduino Lotus V1.1, it only has the microusb p...
by bill.yu
Wed Aug 21, 2019 5:33 pm
Forum: Arduino & Seeeduino
Topic: new Seeeduino ADK v.0 not working
Replies: 1
Views: 38

Re: new Seeeduino ADK v.0 not working

HI Jakob~

Please make sure the usb cable is 4 wires, which can transfer data. You can refer to below link for detail operation. thanks.

http://wiki.seeedstudio.com/Seeeduino_ADK_Main_Board/
by bill.yu
Wed Aug 21, 2019 5:27 pm
Forum: Arduino & Seeeduino
Topic: setup 2.8 TFT Touch Shield V2.0 for extend monitor for my laptop using raspberry or arduino
Replies: 1
Views: 294

Re: setup 2.8 TFT Touch Shield V2.0 for extend monitor for my laptop using raspberry or arduino

Hi there ~

The 2.8 tftf touch shield v2.0 is for arduino. It is not compatible with raspberry pi. thanks.
by bill.yu
Wed Aug 21, 2019 4:59 pm
Forum: Grove
Topic: Errno 121 on SHT35
Replies: 3
Views: 36

Re: Errno 121 on SHT35

Hi there~

Let's keep running it tonight and see if any issue. thanks.
by bill.yu
Tue Aug 20, 2019 6:25 pm
Forum: Grove
Topic: Two Displays an Buttons - should be easy
Replies: 2
Views: 224

Re: Two Displays an Buttons - should be easy

Hi there~ You have to change the library as below to see number 0. thanks. For line 215 to display(j, 0); https://github.com/Seeed-Studio/Grove_4Digital_Display/blob/master/TM1637.cpp#L215 void TM1637::displayNum(float num, int decimal, bool show_minus) { // Displays number with decimal places (no d...