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T-TWR Plus

T-TWR Plus

For IoT projects, navigation and geolocation, emergency situations ect

Regular price $52.37 USD
Regular price Sale price $52.37 USD
Sale Sold out

⚠️Please note that all policy page on site only applies to items purchased from our store:

Relevant technical or usage issues can be also discussed in our GitHub or Community.

About Tax

At present, the price of the platform does not include any tax.
European customers should pay attention to the tax problem after the package reaches the local country, which needs to be borne/handled by the customer, the local policy shall prevail

[orders over 150 euros may generate tax (Amount for reference only), for orders over this amount, we will not inform the customer separately, so please pay attention to it by yourself.]

Commended User

People with programming foundation[engineers / students / makers, etc..]

Shipping & Delivery

Please read the following rules carefully before submitting your order, otherwise, we can't process your order.

  1. For international orders, please make sure the language of the delivery address is in English
  2. For domestic orders (Mainland China), please make sure the language of the delivery address is Chinese.
  3. For Hong Kong, Macau, and Taiwan orders, please provide your tax ID number, or the corresponding ID card number, and the corresponding GUI Number if the recipient is a company name.


Methods & Delivery Time

  1. Standard Express: 25-30 Days
  2. EUB: 25-30 Days
  3. YunTu Express: 10-20 Days
  4. DHL: 10-17 Days
  5. FedEx: 10-17 Days
  6. YanWen: 20-35 Days

Please note that all delivery times are estimated for reference only.

During ship, maybe some methods of transport do not update the logistic track until the parcel reaches the destination country.

If you do not see one of the above shipping methods when checking out, it may be because your country does not support that shipping method, please select one of the available channels already listed or contact us for help.

Please make sure your address is fully filled in (including province and continent, which will affect the shipping time of your order)

For more details please check our shipping policy.

T-TWR Plus is the ultimate development board for ambitious tech-enthusiasts. With integrated Wi-Fi and Bluetooth, and a SA868 Wireless Transceiver, this board can achieve Walkie-Talkie functionality.
It also includes an OLED Display and GPS for precise location tracking. Unleash the potential of T-TWR Plus and make your tech dreams come true.

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.]


Flash 16MB
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 below link to find more details

  1. T-TWR Plus 

Other Support

  1. SoftRF Ham Edition
  2. OpenRTX for T-TWR Plus
  3. ESP32APRS


        Pin Diagram


        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


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