[Interface de communication]:UART
[Fréquence]:2,4 GHz
[Puissance d’émission]:4,5 dBm
[Distance de communication]:0,3 km
[Dimensions]:14 x 20 mm
[Poids]:1,0 ± 0,1 g
[Introduction]:La série EWM181-Z12SP est un module sans fil compact ZigBee 3.0 vers série 2,4 GHz, conçu et fabriqué par Ebyte. Ce module de type CMS offre une puissance d'émission maximale de 12 dBm et un pas de broche de 1,27 mm. Il est fourni avec un micrologiciel réseau ad hoc préinstallé pour une utilisation simplifiée. Ce module sans fil ZigBee 3.0 est principalement adapté aux applications de transmission de données.
| Pin number | Pin Name | Pin direction | Pin Purpose |
| 1 | GND | Input/Output | Ground wire, connected to the power reference ground |
| 2 | WKP | input | Module sleep wake-up pin, low level wake-up, default pull-up |
| 3 | NWK_KEY | input | One-key networking pin, 10ms~1000ms low level to configure the network, 5s low level to reset the network, default pull-up |
| 4 | PD4 | Input/Output | Reserved, users do not need to pay attention |
| 5 | PA7 | Input/Output | Reserved, users do not need to pay attention |
| 6 | PD2 | Input/Output | Reserved, users do not need to pay attention |
| 7 | PD7 | Input/Output | Reserved, users do not need to pay attention |
| 8 | PB7 | Input/Output | Reserved, users do not need to pay attention |
| 9 | PB6 | Input/Output | Reserved, users do not need to pay attention |
| 10 | GND | Input/Output | Ground wire, connected to the power reference ground |
| 11 | VCC | input | Power supply, 2.0 ~ 3.6V DC power supply |
| 12 | TXD | Output | Serial port data output |
| 13 | RXD | input | Serial port data input |
| 14 | PC1 | Input/Output | Reserved, users do not need to pay attention |
| 15 | PC4 | Input/Output | Reserved, users do not need to pay attention |
| 16 | LINK | Output | Network status indicator, high level network is valid, default low level |
| 17 | PC0 | Input/Output | Reserved, users do not need to pay attention |
| 18 | RST | input | Reset pin |