Search found 597 matches

by bill.yu
Mon Jul 08, 2019 11:08 am
Forum: Grove
Topic: MKR 1400 + Grove Connector Carrier + Grove GPS will they work together
Replies: 1
Views: 501

Re: MKR 1400 + Grove Connector Carrier + Grove GPS will they work together

Hi there~ The USB connector exposes as a virtual serial port that can be controlled by writing and reading to the Serial object. Pins 13/14, instead, expose a Hardware serial port mapped to Serial1 object. So you can connect the grove-gps to Pins 13/14, and use below code to communicate with MKR1400...
by bill.yu
Thu Jul 04, 2019 3:52 pm
Forum: Raspberry Pi
Topic: Respeaker 2-Miks Pi HAT
Replies: 2
Views: 2941

Re: Respeaker 2-Miks Pi HAT

Hi Brian~ 1. We built a image with driver and avs installed. You can download 2018-08-06-raspbian-for-respeaker.zip image and burn to sd card. Then plug sd card to raspberry pi directly. You can use the arecord -l to detect the pi hat. https://v2.fangcloud.com/share/7395fd138a1cab496fd4792fe5?folder...
by bill.yu
Thu Jul 04, 2019 3:32 pm
Forum: Arduino & Seeeduino
Topic: MPU6050 and Seeeduino Lite
Replies: 1
Views: 1405

Re: MPU6050 and Seeeduino Lite

Hi there~,

Seeeduino Lite is a microcontroller based on ATmega32U4. Just like Arduino Leonardo, it saves a secondary processor needed for USB to serial communication.

What's kinds of issue do you face with MPU6050(GY 521) reading? Please share more detail about the issue. thanks.
by bill.yu
Wed Jul 03, 2019 2:30 pm
Forum: ReSpeaker
Topic: Audio Output Quality is 16 KHz on v2
Replies: 13
Views: 3221

Re: Audio Output Quality is 16 KHz on v2

Hi there~ Here is my output. I am checking with software team about saturation on "sh" and "ss" sounds. thanks. pi@raspberrypi:~ $ cat /proc/asound/ArrayUAC10/stream0 SEEED ReSpeaker 4 Mic Array (UAC1.0) at usb-3f980000.usb-1.2, full speed : USB Audio Playback: Status: Stop Interface 1 Altset 1 Form...
by bill.yu
Wed Jul 03, 2019 1:45 pm
Forum: ReSpeaker
Topic: 2 Mic's greater separation
Replies: 9
Views: 1145

Re: 2 Mic's greater separation

Hi David,

I checked with customization team, the minimum quantity is 1K PCS. If you want to do the customization, you can drop mail to techsupport@seeed.cc thanks.
by bill.yu
Tue Jul 02, 2019 11:14 am
Forum: ReSpeaker
Topic: 2 Mic's greater separation
Replies: 9
Views: 1145

Re: 2 Mic's greater separation

Hi there, You can cut the one of the mics on the board, then you can design one mic base on below drawing and use fly wire to connect with wm8960. But we do not grantee the audio quality. thanks for understanding. https://github.com/SeeedDocument/forum_doc/raw/master/image/2-Mic-pi-hat-mic-only.png ...
by bill.yu
Tue Jul 02, 2019 11:00 am
Forum: ReSpeaker
Topic: Audio Output Quality is 16 KHz on v2
Replies: 13
Views: 3221

Re: Audio Output Quality is 16 KHz on v2

Hi there~, Here is my hardware connection and audacity result. 1. First, i run the below command to play music through terminal. 2. Then i use the audacity to record the audio. You can say something. You can stop the recording later on. 3. You can select the channel0 with solo mode to play back the ...
by bill.yu
Tue Jul 02, 2019 9:30 am
Forum: ReSpeaker
Topic: Respeaker core V2 factory reset
Replies: 4
Views: 1951

Re: Respeaker core V2 factory reset

Hi there~

You do not need to care about the emmc, the system will prioritize the SD card first. If there is no sd card, then it will go to emmc. thanks.
by bill.yu
Tue Jul 02, 2019 9:21 am
Forum: Grove
Topic: problem with RGB LED chainable
Replies: 2
Views: 1278

Re: problem with RGB LED chainable

Hi there~

You missed the leds.init() inside of setup(). thanks.

Code: Select all

#include <ChainableLED.h>
ChainableLED leds (6,7,1);
void setup() {
  leds.init();
}

void loop() {

leds.setColorRGB(0,255,0,0);
delay(1000);
leds.setColorRGB(0,0,0,0);
delay(1000);

}
by bill.yu
Mon Jul 01, 2019 2:05 pm
Forum: Shields
Topic: Shield bot right motor issue
Replies: 3
Views: 3665

Re: Shield bot right motor issue

Hi there~ 1. If you burn the below code to shield bot, both of the motors shall rotate. http://wiki.seeedstudio.com/Shield_Bot_V1.2/#getting-started 2. If it does not rotate, the shield bot may be bad from hardware point of view. The motor is connected with L298 and then controlled by arduino throug...