[Вес изделия]:1.3g±0.1g
[IC]:nRF52840
[Частота]:2,360 ~ 2,500 ГГц
[Протокол]:BLE 4.2/5.0
[Расстояние]:120m
[Размер]:13.0*18.0mm
[Введение]:E73-2G4M08S1CX - это беспроводной модуль Bluetooth, разработанный Chengdu Ebyte, который отличается небольшим размером и низким энергопотреблением. Он принимает первоначально импортированный RFIC nRF52840 NORDIC, поддерживающий BLE 4.2 и BLE 5.0.
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 | P12 | P0.12 | 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 | SWCLK | - | 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 |