This product is a SX1276 chip based on ESP32S3FH4R2 WIFI increased OLED, namely LoRa remote modem, 868MHz frequency, high reliability, long transmission distance.
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*Disclaimer: The images are merely illustrative.
| MCU | ESP32S3FH4R2 |
| Flash | 4MB |
| PSRAM | 2MB |
| Wireless protocol | Wi-Fi+ Bluetooth 5.0 |
| Onboard functions | Reset + Boot Button, Support TF Card |
0.96 inch SSD1306 Drive rI2C OLED:
| Resolution | 128x64 |
| I2C interface | DA--IO18; SCL--IO17 |


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This product is a SX1276 chip based on ESP32S3FH4R2 WIFI increased OLED, namely LoRa remote modem, 868MHz frequency, high reliability, long transmission distance.