E22-900MM22S Module Lora SMD SX1262 868/915 MHz ultra petite taille
[Solution de puce]：SX1262
[Bande de fréquence de travail]：850MHz～930MHz
[Puissance d'émission]：22dBm
[Distance de communication]：7km
[Taille du produit]：10*10*2.5mm
[Poids du produit]：0.5g±0.02g
[Introduction]：E22-900MM22S est basé sur la nouvelle génération de puce radiofréquence LoRaTM SX1262 produite par Semtech aux États-Unis en tant que noyau de la recherche et du développement indépendants de volume ultra-petit, et convient au module sans fil LoRaTM à puce 868 MHz, 915 MHz.
| Pin number | Pin name | Pin direction | Pin purposes |
| 1 | VCC | - | Power supply, range 1.8V~3.7V (external ceramic filter capacitor is recommended) |
| 2 | GND | - | Ground wire, connected to the power reference ground |
| 3 | NRST | input | Chip reset triggers input pin, active low level |
| 4 | NC | - | - |
| 5 | NC | - | - |
| 6 | ANT | - | Radio frequency interface, stamp hole |
| 7 | GND | - | Ground wire, connected to the power reference ground |
| 8 | NC | - | - |
| 9 | TXEN | input | Rf switch transmitting control pin, connected to external |
| 10 | RXEN | input | Rf switch receiving control pin, connected to external |
| 11 | BUSY | output | Used for status indication |
| 12 | MIS0 | output | SPI data output pin |
| 13 | M0SI | input | SPI data input pin |
| 14 | NSS | input | The module chip selection pin is used to start an SPI |
| 15 | SCK | input | SPI clock input pin |
| 16 | GND | - | Ground wire, connected to the power reference ground |
| 17 | NC | - | - |
| 18 | DI03 | Input/output | Configurable universal I/O port |
| 19 | DIO2 | Input/output | Configurable universal I/O port |
| 20 | DI01 | Input/output | Configurable universal I/O port |