Sign In | Join Free | My howtoaddlikebutton.com |
|
With Antenna 1200m 2.4G SI4438 si4463 433M Wireless Module UART GT-38 Description: Model: GT-38 Chip: SI4438 Communication interface: UART 3.3V to 5V TTL level Operating voltage: 3.2V to 5.5V Maximum ...