[Interface]:USB
[Dimensions]:76 * 37 mm
[Introduction]:Le kit d'évaluation de la série E80-400MBL-02 est conçu pour permettre aux utilisateurs d'évaluer rapidement les modules sans fil bi-bande LoRa nouvelle génération d'EBYTE. La carte intègre un microcontrôleur STMicroelectronics STM32F103C8T6, dont la plupart des broches sont accessibles via des connecteurs latéraux. Le kit fournit des exemples de code source simples pour les applications logicielles d'émetteur-récepteur sans fil, permettant ainsi aux clients de démarrer rapidement le développement de tests de communication de données sans fil.




| Serial Number | Main firmware | introduce |
| 1 | E80-M series modules | The E80 series modules are dual-band patch-type LoRa hardware SPI wireless modules independently developed based on SEMTECH's LoRa Plus fourth-generation LoRa® IP—LR2021 chip, with transmit powers of 22dBm and 12dBm respectively. For more information, please refer to the "E80-xxxM2212S Datasheet". |
| 2 | 2.4GHz antenna interface | SMA-K, External Thread with Internal Hole |
| 3 | Sub-1GHz antenna interface | SMA-K, External Thread with Internal Hole |
| 4 | Pin Header (J1 Pin Header) | All available GPIO pins are brought out to the development board's header; see the pin definitions for details. |
| 5 | KEY2 | |
| 6 | KEY1 | |
| 7 | RESET | Reset button. |
| 8 | USB Type-C to UART interface | It can be used as a power supply interface for development boards, and also as a communication interface to communicate with E80-M series modules via an onboard USB to UART bridge. |
| 9 | indicator lights | PWR: Power indicator; LED1: LINK indicator; LED2: DATA indicator |
| 10 | Debugging interface | MCU debug interface |
| 11 | Pin Header (J2 pin header) | All available GPIO pins are brought out to the development board's header; see the pin definitions for details. |