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T-TWR Plus
T-TWR Plus
For IoT projects, navigation and geolocation, emergency situations ect
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About Shipping
About Shipping
Methods & Delivery Time
- Standard Express: 25-30 Days
- YunTu Express : 10-20 Days
(Company name can't be used consignee) - DHL: 10-17 Days
- FedEx: 10-17 Days
Please note that all delivery times are estimated for reference only.
Check More Info: Shipping Policy
About Tax
About Tax
We only charge the product cost and shipping cost.
1. For Standard Express Order: You may not need to deal with customs clearance, just need to pay attention to the track of the parcel, but this is not absolute, if your parcel is inspected by the customs, then you need to assist in dealing with customs clearance.
2. For DHL/ FedEx Order: You need to deal with the relevant customs clearance matters, as well as pay the tariff, the specific amount of tariff please pay attention to the policy of your country.
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The above tariffs are for reference only, please pay attention to your country's tax policy for more detailed instructions, if you need our help or have questions please feel free to contact us.
T-TWR Plus is the ultimate development board for ambitious tech-enthusiasts. This board can achieve Walkie-Talkie functionality With integrated Wi-Fi, Bluetooth, and a SA868 Wireless Transceiver.
Currently, openrtx only supports version 2.0, not 2.1.
This series is currently not available for sale in mainland China.
该系列产品不可在中国大陆使用
Important Reminders
["UHF OpenEdition 400-480MHz" and "VHF OpenEdition 134-174MHz"
These two versions cannot be used directly for programming.
OpenEdtion used SA868 open-edition module, which internal Micro-controller is erased and left blank after the Factory QA test.
There is no published open-source firmware, so you cannot test the RF functionality directly on them, you need to develop it yourself or follow the progress of the open-source community.]
Specifications
| MCU | ESP32-S3-WROOM-1-N16R8 |
| Flash | 16MB |
| PSRAM | 8MB |
| Wireless protocol | Wi-Fi & Bluetooth 5 (LE) |
| Onboard functions | 4 Buttons (PPT+Boot + PWR + Reset), PMU AXP2102, TF Card function, WS2812 RGB LED |
| Supply Mode | USB / 21700 battery / 18650 battery + spring |
| L76K GNSS Module | Support GPS, BDS, GLONASS Built-in LNA, SAW Filter, Support AGNSS and 1PPS |
| 1.3 inch SH1106 OLED |
| Resolution | 128x 64 |
| I2C Interface | SDA--IO08 SCL--IO09 |
| Display Color | 2 |
Sample Code For Reference [Github]
If you need technical support please check the below link to find more details
Other Support
Size
Pin Diagram
More
UHF 400-480MHz
- 1 X T-TWR Plus UHF
- 1 X U band antenna: 400-480MHz
- 2 X (1 * 15pin 2.54mm)
- 1 X 4pin 2.54 Dupont cable 1.0mm connector
- 1 X Spring
VHF 134-174MHz
- 1 X T-TWR Plus VHF
- 1 X V band antenna: 134-174MHz
- 2 X (1 * 15pin 2.54mm)
- 1 X 4pin 2.54mm DuPont cable 1.0mm connector
- 1 X Spring
