LilyGO TTGO T3 LoRa32 868MHz Dev Board
LilyGO TTGO T3 LoRa32 overview
The LilyGO TTGO T3 LoRa32 is an 868MHz Dev Board made by Espressif Systems. Main ratings: Supply voltage 3.3V DC or 5V DC; GPIO Voltage 3.3V*; SRAM 520KB; Flash memory 4MB. This page brings together the LilyGO TTGO T3 LoRa32 pinout and key specifications, with the full datasheet PDF to preview below or download.
LilyGO TTGO T3 LoRa32 from LilyGO is a microcontroller based on an ESP32 MCU with a built-in SX1276 LoRa chip and a 0.96 inch OLED display. The USB to serial converter makes it easy to program with simple IDE's such as the Arduino Uno IDE. The board has a micro USB connection with which it can be programmed and/or powered directly using an appropriate power source
The LilyGO TTGO T3 LoRa32 868MHz Dev Board boasts a wide array of design features such as ultra low power consumption, wide viewing angle, clear display without extrinsic cost consuming components, making it an ideal choice for applications such as shelf label, industrial instrument, and so on.
Key specifications
Datasheet
LilyGO TTGO T3 LoRa32 features
- Digital RSSI function
- Automatic frequency correction
- Automatic gain control
- Fast wake-up and frequency hopping
- Highly configurable data packet handler
- SMA Antenna
LilyGO TTGO T3 LoRa32 pinout
| Pin | Name | Description |
|---|---|---|
| 1 | S_VP | S_VP/GPI036/ADC1_0* |
| 2 | S_VN | S_VN/GPIO39/ADC1_3" |
| 3 | RST | Reset Pin |
| 4 | IO34 | General Purpose I/O 34 |
| 5 | IO35 | General Purpose I/O 35 |
| 6 | IO14 | General Purpose I/O 14 |
| 7 | IO12 | General Purpose I/O 12 |
| 8 | IO13 | General Purpose I/O 13 |
| 9 | IO15 | General Purpose I/O 15 |
| 10 | IO2 | General Purpose I/O 2 |
| 11 | IO0 | General Purpose I/O 0 |
| 12 | IO4 | General Purpose I/O 4 |
| 13 | IO25 | General Purpose I/O 25 |
| 14 | 5V | Chip Supply Voltage 5V |
| 15 | GND | Ground Pin |
| 16 | 3V3 | Chip Supply Voltage 3.3V |
| 17 | GND | Ground Pin |
| 18 | IO26 | General Purpose I/O 26 |
| 19 | LoRa 1 | Long Range Radio pin 1 |
| 20 | LoRa 1 | Long Range Radio pin 2 |
| 21 | IO19 | General Purpose I/O |
| 22 | IO23 | General Purpose I/O |
| 23 | IO22 | General Purpose I/O |
| 24 | RXD | Receivng pin |
Show all 26 pins
| Pin | Name | Description |
|---|---|---|
| 25 | TXD | Transmitting Pin |
| 26 | IO21 | General Purpose I/O 21 |
LilyGO TTGO T3 LoRa32 specifications
| Supply voltage | 3.3V DC or 5V DC |
|---|---|
| GPIO Voltage | 3.3V* |
| SRAM | 520KB |
| Flash memory | 4MB |
| LoRa frequency | 868MHz |
| USB to serial converter | CP2102 or CH9102F |
| Built-in Li-ion/Li-Po battery charging circuit | TP4054 chip can charge up to 500mA |
| Battery connector | 2p Molex Picoblade |
| PCB dimensions | 64.5 x 27.0 mm |
LilyGO TTGO T3 LoRa32 applications
- Industrial instrument
- IoT project design
- DIY projects
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