Bluetooth 5.0 nRF52832 EBYTE 2.4Ghz E73-2G4M04S1B IPEX PCB








| RF Parameter | Value | 
Remark | 
| Working frequency | 
2379~2496 MHz | 
 Default: 2.4GHz (32MHz oscillator)  | 
| Transmitting power | 4 dBm | 
 About 2.5mW  | 
| Receiving sensitivity | -95 dBm | 
 Air data rate: 1Mbps  | 
| Air data rate | 
1Mbps, 2Mbps | 
 Default: 1Mbps  | 
| Test distance | 100m | 
 In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1Mbps  | 
| Hardware Parameter | Value | 
Remark | 
| 
 IC  | 
 nRF52832-QFAA/QFN48  | 
 -  | 
| 
 FLASH  | 
 512 KB  | 
 -  | 
| 
 RAM  | 
 64 KB  | 
 -  | 
| 
 Core  | 
 ARM® Cortex™ -M4F  | 
 -  | 
| 
 Size  | 
 17.5 * 28.7 mm  | 
 -  | 
| 
 Antenna type  | 
 PCB  | 
 -  | 
| 
 Communication interface  | 
 I/O  | 
 -  | 
| 
 Package  | 
 SMD  | 
 -  | 
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition | 
| Power supply | 
1.8 | 3.3 | 3.6 | V | |
| Communication level | 1.8 | 3.3 | 3.6 | V | |
| Transmitting current | 
13 | 14 | 15 | mA | 4dBm(2.5mW) | 
| Receiving current | 
4 | 
5 | 6 | mA | |
| Sleep current | 
1 | 
2 | 3 | μA | |
| Operating temperature | 
-40 | 20 | 
+85 | ℃ | |
| Operating humidity | 
10 | 60 | 
90 | % | |
| Storage temperature | 
-40 | 20 | 
+125 | ℃ | 
 | 

| Pin No | 
Pin item | Pin direction | Pin application | 
| 0 | GND | Input | 
 Ground electrode, connect to reference ground of power  | 
| 1 | GND | Input | 
 Ground electrode, connect to reference ground of power  | 
| 2 | GND | Input | 
 Ground electrode, connect to reference ground of power  | 
| 3 | DEC2 | - | 
 MCU GPIO  | 
| 4 | DEC3 | - | 
 MCU GPIO  | 
| 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 | - | 
 MCU GPIO  | 
| 13 | DCC | 
 -  | 
 MCU GPIO  | 
| 14 | DEC1 | - | 
 MCU GPIO  | 
| 15 | GND | Input | 
 Ground electrode, connect 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 | 
 MCU GPIO  | 
| 38 | SWDIO | Input | 
 MCU GPIO  | 
| 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 electrode, connect to power reference ground  | 
| 43 | GND | Input | 
 Ground electrode, connect to power reference ground  | 



