[Protocole de prise en charge]:BLE 5.1
[IC]:CC2640
[La fréquence]:2.402~2.480 GHz
[Du pouvoir]:2 dBm
[Distance]:0.25 km
[Interface]:E/S
[Poids du produit]:1.1±0.1 g
[Introduction]:E72-2G4M02S2B est un module RF 2,4 GHz de type SMD de petite taille (1,27 mm entre les broches) conçu par Chengdu Ebyte, sa puissance de transmission maximale est de 2 dBm, avec une antenne PCB haute performance, il fonctionne à 2,402 ~ 2,480 GHz avec RF actif ultra-faible et courant MCU et consommation de courant ultra-faible en mode faible consommation d'énergie.
| Pin No | Pin item | Pin direction | Pin application |
|---|---|---|---|
| 1 | GND | Input | Ground electrode, connect to power reference ground |
| 2 | DIO_0 | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 3 | DIO_1 | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 4 | RXD | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 5 | JTAG_TMS | Input /Output | JTAG_TMSC (refer to IC datasheet) |
| 6 | JTAG_TCK | Input /Output | JTAG_TCKC (refer to IC datasheet) |
| 7 | TXD | Input /Output | High drive IO, JTAG_TDO(refer to IC datasheet) |
| 8 | DIO_4 | Input /Output | High drive IO, JTAG_TDO(refer to IC datasheet) |
| 9 | GND | Input | Ground electrode, connect to power reference ground |
| 10 | nRESET | Input | Reset,(refer to IC datasheet) |
| 11 | VCC | Input | Power supply, 1.8V ~ 3.8V |
| 12 | DIO_5 | Input /Output | SLEEP pin, trigger and wake up |
| 13 | GND | Input | Ground,connect to the power reference ground |
| 14 | DIO_6 | Input /Output | MRDY pin, trigger serial reception |
| 15 | DIO_7 | Input /Output | SRDY pin, wake up external MCU |
| 16 | DIO_8 | Input /Output | Connection, output low level |
| 17 | DIO_9 | Input /Output | General IO, sensor controller, digital analog (refer to IC datasheet) |
| 18 | GND | Input | Ground electrode, connect to power reference ground |