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Feature:
| T-Beam V1.2 Meshtastic | |
| MCU | ESP32 |
| Flash | 4MB |
| Serial Chip | CH9102 |
| PMU | AXP2101 |
| Wireless protocol | Wi-Fi+Bluetooth 4.2 |
| Onboard functions | 3 Buttons(Power+IO38+Reset) |
| Power Supply Mode | Support USB / 18650battery |
| NEO6M Global Positioning System Modules | Support Global Positioning System protocol Onboard RTC crystal Support interrupt/wakeup |
| High sensitivity | -148 dBm |
| Transceive rate | 300 kbps |
| Optional Version | SX1278 / SX1276 |
| Frequency model comparison | |
| Hardware | SX1278,SX1276 |
| Software | SX1278: Meshtastic 433Mhz Version SX1276: Meshtastic 868/915/923 Mhz Version |
| 0.96 Inch OLED Parameters | |
| Size | 0.96 inch |
| High resolution | 128 * 64 |
| Driver IC | SSD1306 |
| Color | White |
| T-Beam LoRa Compare | ||||
| Chip | SX1278 | SX1276 | NEW SX1268 | SX1262 |
| Frequency | 433MHz | 868/915/923MHz | 433/470MHz | 868/915/923MHz |
| Power Amplifiers | +14dBm | +14dBm | +22dBm | +22dBm |
| TX Current | 120mA | 120mA | 110mA | 110mA |
| RX Current | 9.9mA | 9.9mA | 4.6mA | 4.6mA |
| Programmable Bit | 300 kbps | 300 kbps | LoRa 62.5kbps FSK 300 kbps |
LoRa 62.5kbps FSK 300 kbps |
| Oscillator | TCXO | TCXO | TCXO | TCXO |
Package includes:
1 X T-Beam V1.1 CH91021 X 433MHz or 868MHz Antenna1 X 0.96 inch 128X64 OLED (soldered)2 X Pin
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