E73-2G4M08S1C Modules de solutions IoT nRF52840 ble5.0 SMD 2.4GHz Module sans fil nordique
[CI]：nRF52840
[La fréquence]：2.360~2.500GHz
[Taille]：13.0*18.0mm
[Lester]：1.0±0.1g
[Poids du produit]：1.0±0.1g
[Introduction]：1. La puce nRF52840 importée d'origine, prenant en charge BLE 4.2 et B1. Puce de radiofréquence nRF52840 importée d'origine. 2. Protocoles ble 4.2 et 5.0. 3. Il est livré avec un noyau ARM CORTEX-M4F haute performance. 4. Avec une horloge en temps réel de 32,768K. 5. Une carte PCB haute performance à quatre couches avec d'excellentes caractéristiques RF aidera à passer diverses certifications. 6. Le module mène à la plupart des ports IO. 7. Le module n'est pas programmé, les utilisateurs doivent effectuer un développement secondaire.
| Pin No. | Item | Corresponding,ch ip pin item | Direction | Description |
| 1 | P1.11 | P1.11 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 2 | P1.10 | P1.10 | Common I/O | Low frequency 10, standard drive |
| 3 | P0.03 | P0.03/AIN1 | Common I/O | Analog input 1, low frequency I/O, standard drive. |
| 4 | AI4 | P0.28/AIN4 | Common I/O | Analog input 4 |
| 5 | GND | - | - | Single ground line , connect to the power reference ground. |
| 6 | P1.13 | P1.13 | Common I/O | Low frequency 10, standard drive |
| 7 | AI0 | P0.02/AIN0 | Common I/O | Analog input 0, low frequency I/O, standard drive. |
| 8 | AI5 | P0.29/AIN5 | Common I/O | Analog input 5, low frequency I/O, standard drive. |
| 9 | AI7 | P0.31/AIN7 | Common I/O | Analog input 7, low frequency I/O, standard drive. |
| 10 | AI6 | P0.30/AIN6 | Common I/O | Analog input 6, low frequency I/O, standard drive. |
| 11 | XL1 | P0.00/XL1 | Common I/O | Connect to 32.768 kHz crystal |
| 12 | P0.26 | P0.26 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 13 | XL2 | P0.01/XL2 | Common I/O | Connect to 32.768 kHz crystal |
| 14 | P0.06 | P0.06 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 15 | AI3 | P0.05/AIN3 | Common I/O | Analog input 3 |
| 16 | P0.08 | P0.08 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 17 | Pl.09 | Pl.09 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 18 | AI2 | P0.04/AIN2 | Common I/O | Analog input 2 |
| 19 | VCC | - | - | Power supply |
| 20 | P0.12 | U1 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 21 | GND | - | - | Ground line, connect to the power reference ground |
| 22 | P0.07 | P0.07 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 23 | VDH | VDDH | - | High voltage power supply |
| 24 | GND | - | - | Ground line, connect to the power reference ground |
| 25 | DCH | DCCH | - | DC/DC converter output |
| 26 | RST | P0.18/RESET | Common I/O | QSPI/CSN/extemal reset |
| 27 | VBS | VBUS | - | USB power supply, 5W input, used to USB3.3V voltage regulator |
| 28 | P15 | P0.15 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 29 | D- | D- | - | USB D- |
| 30 | P17 | P0.17 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 31 | D+ | D+ | - | USB D+ |
| 32 | P0.20 | P0.20 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 33 | P0.13 | P0.13 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 34 | P0.22 | P0.22 | Common I/O | QSPI |
| 35 | P0.24 | P0.24 | Common I/O | - |
| 36 | Pl.00 | Pl.00 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 37 | SWD | SWDIO | - | Serial debug programming port clock |
| 38 | Pl.02 | Pl.02 | Common I/O | See details about nrf52833 datasheet on Nordic website |
| 39 | SWC | SWDCLK | - | Serial debug programming port clock |
| 40 | Pl.04 | Pl.04 | Common I/O | Low frequency I/O, standard drive |
| 41 | NF1 | P0.09/NFC1 | Common I/O | NFC input |
| 42 | Pl.06 | Pl.06 | Common I/O | Low frequency I/O, standard drive |
| 43 | NF2 | P0.10/NFC2 | Common I/O | NFC input |