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E73-2G4M08S1CX nRF52840 Wireless Bluetooth Module BLE4.2 BLE 5.0 Rf Receiver 2.4GHz BLE Beacon Module For IoT Home Automation

[IC]:nRF52840

[Frequency]:2.360~2.500GHz

[Protocol]:BLE 4.2/5.0

[Distance]:120m

[Product weight]:1.3g±0.1g

[Size]:13.0*18.0mm

[Introduction]:E73-2G4M08S1CX is wireless Bluetooth module designed by Chengdu Ebyte which feature small size, low power consumption. It adopt the originally imported RFIC nRF52840 of NORDIC, supporting BLE 4.2 and BLE 5.0.

1
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