Search found 638 matches

by bill.yu
Mon Aug 05, 2019 3:41 pm
Forum: Grove
Topic: Grove NFC v1.1 does not work with UART
Replies: 15
Views: 1325

Re: Grove NFC v1.1 does not work with UART

I have exactly the same problem. Is there someone from seeed company which can answer to this questions: - The officiel documentation is talking about 1.0 NFC module. But i have 1.1 NFC Module. There are no documentations about 1.1 version. The soldering jumpers are not the same than the ones descr...
by bill.yu
Mon Aug 05, 2019 3:00 pm
Forum: Grove
Topic: Grove NFC v1.1 does not work with UART
Replies: 15
Views: 1325

Re: Grove NFC v1.1 does not work with UART

Can anyone from seedstudio answer to this question: Does this devices works with SPI ? The tutorials shows a SPI folder but it not written anywhere if we can use SPI Hi there~, It does not support SPI. You can see from below schematic that the SCL and MISO are not connected. thanks. https://github....
by bill.yu
Mon Aug 05, 2019 2:48 pm
Forum: Grove
Topic: Unable to get .brd and .sch files for the Grove Mini I2C Motor Driver board
Replies: 1
Views: 154

Re: Unable to get .brd and .sch files for the Grove Mini I2C Motor Driver board

Hi there~

We just updated the wiki page and you can download the eagle file from below link directly.

https://github.com/SeeedDocument/Grove- ... CH_PCB.zip
by bill.yu
Fri Aug 02, 2019 4:37 pm
Forum: Grove
Topic: Grove NFC v1.1 does not work with UART
Replies: 15
Views: 1325

Re: Grove NFC v1.1 does not work with UART

Hi, I am using the example Code from the wiki plus adding a few lines for visual feedback. I get the "Scan a NFC tag" message on my serial monitor but it does not detect a Tag. It worked with my Arduino UNO when I changed Serial1 to Serial, but that does not work with Leonardo. I get an error messa...
by bill.yu
Fri Aug 02, 2019 2:43 pm
Forum: Grove
Topic: Grove - Voltage Divider
Replies: 1
Views: 183

Re: Grove - Voltage Divider

Hi there~

The max input is 1V~43V and max output is 5V. You can refer to below link for more detail. thanks.

http://wiki.seeedstudio.com/Grove-Volta ... cification
by bill.yu
Wed Jul 31, 2019 5:30 pm
Forum: ReSpeaker
Topic: How do I use librespeaker?
Replies: 3
Views: 1159

Re: How do I use librespeaker?

Hi Fred~

Please refer to http://wiki.seeedstudio.com/librespeaker_doc/ thanks.
by bill.yu
Wed Jul 31, 2019 5:06 pm
Forum: Grove
Topic: Grove MicroBit Gesture Error
Replies: 9
Views: 1607

Re: Grove MicroBit Gesture Error

Hi there~

Finally, the library works. Please test and let us know if any issue. Thanks.
by bill.yu
Wed Jul 31, 2019 11:46 am
Forum: Arduino & Seeeduino
Topic: Sipeed Maixduino Blink Test
Replies: 2
Views: 427

Re: Sipeed Maixduino Blink Test

Hi there~

You can post the question to https://bbs.sipeed.com/. You will get the support from the design team quickly. thanks.
by bill.yu
Wed Jul 31, 2019 11:35 am
Forum: Grove
Topic: Grove Pi+ compatibility with Pi 3 B
Replies: 1
Views: 222

Re: Grove Pi+ compatibility with Pi 3 B

Hi Steve~

The Grovepi+ works well with 3b and 3b+. It is not compatible with pi4 yet. thanks.
by bill.yu
Tue Jul 30, 2019 10:52 am
Forum: ReSpeaker
Topic: Cant use output of 4 mic array on Raspberry
Replies: 3
Views: 459

Re: Cant use output of 4 mic array on Raspberry

Hi there~, 1. Do you use the respeaker 4 mics pi hat for raspberry pi? 2. If yes, the hardware does not have any AEC functions. So if you play the music on raspberry pi, the mics will record the music as well. You can check the software aec function from below link. thanks. https://github.com/voice-...