Search found 305 matches

by kavi
Thu May 05, 2016 3:38 pm
Forum: Arduino & Seeeduino
Topic: Seedstudio Lotus external power supply
Replies: 3
Views: 6002

Re: Seedstudio Lotus external power supply

Hello, 1. 9V battery cannot be connected to the 5v pin of the Seeeduino Lotus.There is a voltage regulator connected to lotus 5v pin but it cannot be supplied more than 5v.The maximum ampere rating is 800mA.The voltage regulator converts 5V to 3.3V. So the maximum voltage that can be applied is 5v. ...
by kavi
Mon May 02, 2016 2:55 pm
Forum: Grove
Topic: Grove - Relay does not work
Replies: 9
Views: 5833

Re: Grove - Relay does not work

Hi,

Can you please send us a picture of your experimental setup.

Thanks and Regards
by kavi
Mon May 02, 2016 2:53 pm
Forum: Arduino & Seeeduino
Topic: Two Displays Led With Arduino
Replies: 1
Views: 2650

Re: Two Displays Led With Arduino

Hello, May I know if you are using Grove 4 digit display(TM1637 display) if so we have modified the example in our library to your requirements. #include <TimerOne.h> #include "TM1637.h" #define ON 1 #define OFF 0 int8_t TimeDisp[] = {0x00,0x00,0x00,0x00}; unsigned char ClockPoint = 1; unsigned char...
by kavi
Mon May 02, 2016 2:47 pm
Forum: Grove
Topic: Variable Color LED on Arduino Breakout for mt7688 duo
Replies: 1
Views: 1448

Re: Variable Color LED on Arduino Breakout for mt7688 duo

Hi,

Arduino Breakout for mt7688 duo works on 3.3v but the Variable colour LED can work only on 5V so they are incompatible.

Thanks and Regards
by kavi
Tue Apr 26, 2016 5:05 pm
Forum: Shields
Topic: Motor Shield V2 with Potentiometer for 2 DC motors
Replies: 1
Views: 1846

Re: Motor Shield V2 with Potentiometer for 2 DC motors

Hi, AnalogReadSerial_BB.png connect the potentiometer to the Arduino as shown in the picture above and use the following code // Demo function:The application method to drive the DC motor. // Author:Frankie.Chu // Date:20 November, 2012 #include "MotorDriver.h" void setup() { /*Configure the motor A...
by kavi
Mon Apr 25, 2016 6:50 pm
Forum: Shields
Topic: Over-Current protection on Motor Shield V2.0
Replies: 2
Views: 2571

Re: Over-Current protection on Motor Shield V2.0

Hi,

Can you please use the attached library and let us know the results.

Thanks and Regards
by kavi
Mon Apr 25, 2016 6:11 pm
Forum: Grove
Topic: Cannot get sample code for EMG sensor to compile
Replies: 1
Views: 1431

Re: Cannot get sample code for EMG sensor to compile

Hi,

Please find the attached code which would compile with no errors.

Check the D8 and D9 ports to know the status of the LED bar.

Let us know if you have any other issues.

Thanks and Regards
by kavi
Mon Apr 25, 2016 5:11 pm
Forum: Grove
Topic: Chainable LED on Grove Shield for Photon
Replies: 1
Views: 1349

Re: Chainable LED on Grove Shield for Photon

Hi,

The Grove Shield for Photon works on 3.3V logic but Grove Chainable RGB LED can only operate on 5v so they are not compatible.
by kavi
Thu Apr 21, 2016 7:14 pm
Forum: Grove
Topic: [error] Grove Gesture Sensor
Replies: 3
Views: 2344

Re: [error] Grove Gesture Sensor

No,I will remind the wio link team to answer your questions.