[IC]:nRF51822
[Frequency]:2.379~2.496GHz
[Protocol]:BLE 4.2
[Distance]:0.1
[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.
| RF Parameter | Value | Remark |
| Working frequency | 2379~2496 MHz | Default: 2.4GHz (16MHz oscillator) |
| Transmitting power | 4 dBm | About 2.5mW |
| Receiving sensitivity | -96 dBm | Air data rate: 250kbps |
| Air data rate | 250kbps, 1Mbps, 2Mbps | Default: 250kbps |
| Test distance | 110m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 250kbps |
| Hardware Parameter | Value | Remark |
IC | nRF51822-QFAA/QFN48 | - |
FLASH | 256 KB | - |
RAM | 16 KB | - |
Core | ARM® Cortex™ M0 | - |
Size | 17.5 * 28.7 mm | - |
Antenna type | PCB / IPEX | - |
Communication interface | I/O | - |
Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply | 2.1 | 3.3 | 3.6 | V | |
| Communication level | 2.1 | 3.3 | 3.6 | V | |
| Transmitting current | 13 | 14 | 15 | mA | 4dBm（2.5mW） |
| Receiving current | 11.3 | 12.6 | 13.8 | mA | |
| Sleep current | 0.5 | 1.0 | 2.5 | μA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
| 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 |
| ★ For more details, please refer to《nRF51822Datasheet》in NORDIC | |||
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| 产品 型号 | IC | Interface | Frequency Hz | Power dBm | Distance km | Air Rate(bps) | Package | Size (mm) | Feature | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E73-2G4M04S1FX | I/O | nRF52811 | 2.4G | 4 | 0.12 | BLE 5.1/IEEE 802.15.4-2006 | PCB/IPEX | 17.5*23.5 | ARM CORTEX-M4 Core | ||
| E73-2G4M04S1F | I/O | nRF52811 | 2.4G | 4 | 0.12 | BLE 5.1/IEEE 802.15.4-2006 | PCB/IPEX | 17.5 * 28.7 | ARM CORTEX-M4 Core | ||
| E73-2G4M08S1EX | I/O | nRF52833 | 2.4G | 8 | 0.12 | BLE 5.1、Ble mesh、Thread、Zigbee | IPEX | 13*18 | ARM CORTEX-M4 Core | ||
| E73-2G4M08S1CX | I/O | nRF52840 | 2.4G | 8 | 0.12 | BLE 4.2/5.0 | IPEX | 13.0 * 18.0 | Small volume chip Bluetooth wireless module | ||
| E73-2G4M04S1AX | I/O | nRF52810 | 2.4G | 4 | 0.1 | BLE 4.2/5.0 | IPEX | 17.5*23.5 | Small volume chip Bluetooth wireless module | ||
| E73-2G4M04S1BX | I/O | nRF52832 | 2.4G | 4 | 0.1 | BLE 4.2/5.0 | IPEX | 17.5*23.5 | Small volume chip Bluetooth wireless module | ||
| E73-2G4M08S1E | I/O | nRF52833 | 2.4G | 8 | 0.12 | BLE 5.1、Ble mesh、Thread、Zigbee | ceramic antenna | 13.0 * 18.0 | ARM CORTEX-M4 Core | ||
| E73-2G4M04S1A | nRF52810 | I/O | 2.4G | 4 | 0.1 | BLE 4.2/5.0 | PCB/IPX | 17.5 * 28.7 | Small size, integrated ARM MCU | ||
| E73-2G4M08S1C | nRF52840 | I/O | 2.4G | 8 | 0.12 | BLE 4.2/5.0 | Ceramic antenna | 13.0 * 18.0 | Small size, integrated ARM MCU | ||
| E73-2G4M04S1D | nRF51822 | I/O | 2.4G | 4 | 0.1 | BLE 4.2 | PCB/IPX | 17.5 * 28.7 | Low power consumpti, bluetooth | ||
| E73-2G4M04S1B | nRF52832 | I/O | 2.4G | 4 | 0.1 | BLE 4.2/5.0 | PCB/IPX | 17.5 * 28.7 | Small size, integrated ARM MCU |
