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E73-2G4M04S1D Ebyte FCC/CE/RoHs Low Power Small Wireless Nordic ble 4.2 nRF51822 beacon Module

[IC]:nRF51822

[Frequency]:2.379~2.496GHz

[Protocol]:BLE 4.2

[Distance]:0.1km

[Interface]:I/O

[Weight]:1.9±0.1g

[Introduction]:E73-2G4M04S1D is a small bluetooth module that features ultra low power consumption with dual antenna PCB and IPX antenna of high performance. Based on originally imported IC nRF51822 from NORDIC,the module supports ble 4.2 protocol.

1
No. Pin item Pin direction Application
1 P0.21 Input/Output MCU GPIO
2 P0.22 Input/Output   MCU GPIO
3 P0.23 Input/Output   MCU GPIO
4 P0.24 Input/Output MCU GPIO
5 P0.25   Input/Output MCU GPIO
6 P0.28 Input/Output   MCU GPIO
7 P0.29   Input/Output   MCU GPIO
8 P0.30 Input/Output   MCU GPIO
9 P0.00   Input/Output   MCU GPIO
10 P0.01 Input/Output   MCU GPIO
11 VCC - Power supply 2.1 ~ 3.6V DC ( Note: The voltage higher 3.6V is forbidden )
12 GND - Ground electrode, connect to power reference ground
13 GND -   Ground electrode, connect to power reference ground
14 P0.02   - 0.9 V Digital power supply decoupling controller
15 P0.03   Input/Output MCU GPIO
16 P0.04   Input/Output   MCU GPIO
17 P0.05   Input/Output   MCU GPIO
18 P0.06   Input/Output   MCU GPIO
19 P0.07   Input/Output   MCU GPIO
20 P0.08 Input/Output   MCU GPIO
21 P0.09   Input/Output MCU GPIO
22 P0.10   Input/Output   MCU GPIO
23 P0.11 Input/Output   MCU GPIO
24 GND Input/Output MCU GPIO
25 GND   Input/Output MCU GPIO
26 P0.12 Input/Output   MCU GPIO
27 P0.13   Input/Output   MCU GPIO
28 P0.14   Input/Output   MCU GPIO
29 P0.15   Input/Output   MCU GPIO
30 P0.16 Input/Output   MCU GPIO
31 SWDIO/nRESET Input Serial line debugging and programming debugging / MCU reset, low level enable
32 SWDCLK Input Serial Line Debugging / Clock Input Debugging and Programming
33 P0.17   Input/Output   MCU GPIO
34 P0.18 Input/Output MCU GPIO
35 P0.19     Input/Output MCU GPIO
36 P0.20 Input/Output   MCU GPIO