Seeed Studio Forum

Hi Greg,

Some emojis inside the firmware of RGB LED Matrix.

Best Regards,
Blu

Hi there, You can chain Grove - LED Bars by connecting DO, DCKO, VCC, GND to another LED bar's DI, DCKI, VCC, GND. But seems library in Seeed Wiki only can used with one LED bar, I wrote a new library to you. Please download the following files: https://raw.githubusercontent.com/SeeedDocument/Projec...

Hi David, The "None" is the print output of GPIO.output() function, because the function have no return value. Sensors are used only as input usually, if you want to "see" the vibration, you can connect a display Grove -- like Grove - Red LED to your Raspberry Pi. Suppose the Grove - Red LED connect...

Hi there,

I tried in XUbuntu18.04. When I used Arduino IDE downloaded via apt, I have the same problem as you, but when I used Arduino IDE downloaded from arduino.cc, the problem disappears.



Best Regards,
Blu

Hi Yiqian, Whichever version of Wio you use should not affect GPS. If you want to use GPS indoors, I recommended that you can put it next to a window, it might work better. My operators can only support EU version, so I am sorry I can not test AU version for you. But it can receive SMS once, it shou...

Hi there,

We don't have RTC wakeup example for Wio LTE Cat M1/NB-IoT Tracker now. Thank you for your attention and suggestion.

Best Regards,
Blu

Hi there, I can't see your picture now, could you check the link of picture? Generally, you can connect TF Mini LiDAR's yellow cable to converter's RX Pin, LiDAR's white cable to converter's TX pin. If you don't know converter's pinout, please see the picture below. https://github.com/SeeedDocument/...

Hi there, I found these connectors in Seeed Official Website, you can visit these links to get their information. Grove - Universal 4 pin connector https://www.seeedstudio.com/Grove-Universal-4-pin-connector-p-789.html Grove - Universal 4 pin connector 90°(10 PCs) https://www.seeedstudio.com/Grove-U...

Hi there, I used Wio LTE Cat.1 EU version. WioLTEforArduino.h seem to be used with Groves, wio_tracker.h can be downloaded in https://github.com/Seeed-Studio/Wio_LTE_Arduino_Library . I have been in situations where GPS signals are not searchable, but when I installed GPS antenna and placed them in ...

Hi there,
We don't have the example in sleep/standby mode yet. Thank you for your attention and suggestion.
Best Regards,
Blu