LILYGO T-TWR PLUS Development Board Walkie-Talkie Module H646 OpenEdition (VHF 134-174MHz)
NEW 2025 Open Edition Version
UHF OpenEdition 400-480MHz" and "VHF OpenEdition 134-174MHz" cannot be used directly for programming. OpenEdtion used SA868 open-edition module, where the 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.
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.
***This product does not include the battery.***
Check our battery page.
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
Pin Diagram
Ships with:
- 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
Dev board return policy
Development boards are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective boards can be replaced or returned for refund within 30 days of purchase. Non-defective boards can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the board has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.
Sales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
LILYGO T-TWR PLUS Development Board Walkie-Talkie Module H646 OpenEdition (VHF 134-174MHz)
LILYGO T-TWR PLUS Development Board Walkie-Talkie Module H646 OpenEdition (VHF 134-174MHz)
NEW 2025 Open Edition Version
UHF OpenEdition 400-480MHz" and "VHF OpenEdition 134-174MHz" cannot be used directly for programming. OpenEdtion used SA868 open-edition module, where the 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.
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.
***This product does not include the battery.***
Check our battery page.
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
Pin Diagram
Ships with:
- 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
Dev board return policy
Development boards are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective boards can be replaced or returned for refund within 30 days of purchase. Non-defective boards can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the board has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.
Sales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.
Original: $55.97
-70%$55.97
$16.79Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
NEW 2025 Open Edition Version
UHF OpenEdition 400-480MHz" and "VHF OpenEdition 134-174MHz" cannot be used directly for programming. OpenEdtion used SA868 open-edition module, where the 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.
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.
***This product does not include the battery.***
Check our battery page.
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
Pin Diagram
Ships with:
- 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
Dev board return policy
Development boards are specialty items that generally cannot be resold on return, especially if the firmware has been flashed. Defective boards can be replaced or returned for refund within 30 days of purchase. Non-defective boards can be returned in the same time frame if in like-new condition with a 20 percent restocking fee applied. If the board has had altered firmware or became bricked due to a non-standard firmware flash, the board may not be eligible for return.
Sales tax is required in many states and will be added at checkout if applicable to your delivery state. Tax exempt forms can be sent to our support department.
