E73-2G4M08S1EX Ebyte OEM/ODM pas cher Module sans fil micro ble à faible consommation d'énergie de petite taille
[CI]：nRF52833
[La fréquence]：2.360~2.500GHz
[Protocole]：BLE5.1/Zigbee
[Distance]：120m
[Taille]：13.0*18.0mm
[Poids du produit]：1.3g±0.1g
[Introduction]：E73-2G4M08S1EX sont des modules ble sans fil conçus par Chengdu Ebyte qui présentent une petite taille et une faible consommation d'énergie. Il adopte le RFIC nRF52833 importé à l'origine de NORDIC, prenant en charge ble 5.1, ble mesh, 802.15.4, Thread, Zigbee et les protocoles propriétaires 2,4 GHz. La puce est livrée avec un noyau ARM CORTEX-M4 hautes performances.
Magasin officiel
| Pin number | Pin Name | Corresponding chip pin number | Pin direction | Pin Purpose |
| 1 | NC | B19 | - | See the official chip manual for details |
| 2 | P1.10 | A20 | Universal I/O | Low frequency I/O, standard driver |
| 3 | P0.03 | B13 | Universal I/O | Analog input 1, low frequency I/O, standard drive |
| 4 | AI4 | B11 | Universal I/O | Analog input 4 |
| 5 | GND | - | - | Single ground wire, connected to the power reference ground |
| 6 | P1.13 | A16 | Universal I/O | Low frequency I/O, standard driver |
| 7 | AI0 | A12 | Universal I/O | Analog input 0, low frequency I/O, standard drive |
| 8 | AI5 | A10 | Universal I/O | Analog input 5, low frequency I/O, standard drive |
| 9 | AI7 | A8 | Universal I/O | Analog input 7, low frequency I/O, standard drive |
| 10 | AI6 | B9 | Universal I/O | Analog input 6, low frequency I/O, standard drive |
| 11 | XL1 | D2 | Universal I/O | Connecting a 32.768 kHz crystal |
| 12 | P0.26 | G1 | Universal I/O | See the official chip manual for details |
| 13 | XL2 | F2 | Universal I/O | Connecting a 32.768 kHz crystal |
| 14 | P0.06 | L1 | Universal I/O | See the official chip manual for details |
| 15 | AI3 | K2 | Universal I/O | Analog input 3 |
| 16 | P0.08 | N1 | Universal I/O | See the official chip manual for details |
| 17 | P1.09 | R1 | Universal I/O | See the official chip manual for details |
| 18 | AI2 | J1 | Universal I/O | Analog input 2 |
| 19 | VCC | - | - | power supply |
| 20 | P12 | U1 | Universal I/O | See the official chip manual for details |
| 21 | GND | - | - | Ground wire, connected to the power reference ground |
| 22 | P0.07 | M2 | Universal I/O | See the official chip manual for details |
| 23 | VDH | VDDH | - | High-voltage power supply |
| 24 | GND | - | - | Ground wire, connected to the power reference ground |
| 25 | DCH | DCCH | - | DC/DC converter output |
| 26 | RST | P0.18/RESET | Universal I/O | QSPI/CSN/external reset |
| 27 | VBS | VBUS | - | USB power supply, 5V input, for USB3.3V regulator |
| 28 | P15 | AD10 | Universal I/O | See the official chip manual for details |
| 29 | D- | D- | - | USB D- |
| 30 | P17 | AD12 | Universal I/O | See the official chip manual for details |
| 31 | D+ | D+ | - | USB D+ |
| 32 | P0.20 | AD16 | Universal I/O | See the official chip manual for details |
| 33 | P0.13 | AD8 | Universal I/O | See the official chip manual for details |
| 34 | P0.22 | AD18 | Universal I/O | QSPI |
| 35 | P0.24 | AD20 | Universal I/O | |
| 36 | P1.00 | AD22 | Universal I/O | See the official chip manual for details |
| 37 | SWD | SWEDING | - | Serial debug programming port data |
| 38 | P1.02 | P1.02 | Universal I/O | See the official chip manual for details |
| 39 | SWC | AC24 | - | Serial debug programming port clock |
| 40 | P1.04 | U24 | Universal I/O | Low frequency I/O, standard driver |
| 41 | NF1 | L24 | Universal I/O | NFC input |
| 42 | P1.06 | R24 | Universal I/O | Low frequency I/O, standard driver |
| 43 | NF2 | J24 | Universal I/O | NFC input |