Home >Module>BLE>nRF528**

E73-2G4M04S1FXEbyte FCC/CE/RoHs Small size patch bluetooth Nordic ble 5.1 nRF52811 bluetooth Module

[IC]:nRF52811

[Frequency]:2.379~2.496GHz

[Protocol]:BLE 5.1/IEEE 802.15.4-2006

[Distance]:120m

[Product weight]:2g±0.1g

[Size]:17.5*23.5mmm

[Introduction]:E73-2G4M04S1FX is a small volume chip bluetooth wireless module independently developed based on nrf52811 chip of Nordic of Norway. It adopts 32mhz industrial crystal oscillator to ensure its industrial characteristics and stable performance.

1
Pin No. Pin Item Pin Direction Pin Application
0 GND Input   Ground, connected to reference ground of power
1 GND Input   Ground, connected to reference ground of power
2 GND Input   Ground, connected to reference ground of power
3 DEC2 -   1.3 V digital power decoupling regulator (see chip manual for details)
4 DEC3 -   Power supply decoupling (see chip manual for details)
5 P0.25 Input/Output   MCU GPIO
6 P0.26 Input/Output   MCU GPIO
7 P0.27 Input/Output   MCU GPIO
8 P0.28 Input/Output   MCU GPIO
9 P0.29 Input/Output   MCU GPIO
10 P0.30 Input/Output   MCU GPIO
11 P0.31 Input/Output   MCU GPIO
12 DEC4 -   1.3 V digital power decoupling regulator (see chip manual for details)Input from DC/DC regulator, output from 1.3 V LDO
13 DCC -   DC / DC regulator output (see chip manual for details)
14 DEC1 -   0.9 V digital power decoupling regulator (see chip manual for details)
15 GND Input   Ground, connected to reference ground of power
16 VCC Input   Power supply 1.8 ~ 3.6V DC(Note: The voltage higher 3.6V is forbidden)
17 P0.02 Input/Output   MCU GPIO
18 P0.03 Input/Output   MCU GPIO
19 P0.04 Input/Output   MCU GPIO
20 P0.05 Input/Output   MCU GPIO
21 P0.06 Input/Output   MCU GPIO
22 P0.07 Input/Output  MCU GPIO
23 P0.08 Input/Output   MCU GPIO
24 P0.09 Input/Output   MCU GPIO
25 P0.10 Input/Output   MCU GPIO
26 P0.11 Input/Output   MCU GPIO
27 P0.12 Input/Output   MCU GPIO
28 P0.13 Input/Output   MCU GPIO
29 P0.14 Input/Output   MCU GPIO
30 P0.15 Input/Output   MCU GPIO
31 P0.16 Input/Output   MCU GPIO
32 P0.17 Input/Output   MCU GPIO
33 P0.18 Input/Output   MCU GPIO
34 P0.19 Input/Output   MCU GPIO
35 P0.20 Input/Output   MCU GPIO
36 P0.21 Input/Output/RST   MCU GPIO
37 SWDCLK Input   Serial Line Debugging / Clock Input Debugging and Programming
38 SWDIO Input   Serial Line Debugging / Clock Input Debugging and Programming
39 P0.22 Input/Output   MCU GPIO
40 P0.23 Input/Output   MCU GPIO
41 P0.24 Input/Output   MCU GPIO
42 GND Input   Ground, connected to reference ground of power
43 GND Input   Ground, connected to reference ground of power