[Introduction]：E73-2G4M04S1A is a hardware platform without firmware, so users need to conduct secondary development.For more details about nRF52810, please refer to the official datasheet. This module has maximized the RF Characteristic of chip. Built in 32.768K real-time clock crystal oscillator
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E73-2G4M04S1A
Supply Voltage:1.8 - 3.6 V
Dissipation Power:2.5mW
is_customized:Yes
Operating Temperature:-40 - +85 ℃
Application:Computer
Package:SMD
Type:wireless module
IC:nRF52810
Frequency:2.379~2.496GHz
Protocol:BLE 4.2/5.0
Distance:0.1km
Weight:1.8±0.1g
Interface:SoC
Size:17.5 * 28.7 mm
| 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: 1M bps |
| Air data rate | 1M bps, 2Mbps | Default: 1Mbps |
| Test distance | 100m | In open and clear air, with maximum power, 5 dBi antenna gain, height of 2m, air data rate: 1M bps |
| Hardware Parameter | Value | Remark |
|---|---|---|
| IC | nRF52810-QFAABB/QFN48 | - |
| FLASH | 192KB | - |
| RAM | 24KB | - |
| Core | ARM Cortex®-M4 | - |
| Size | 17.5 * 28.7 mm | - |
| Antenna type | PCB | - |
| Communication interface | SoC | - |
| Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 1.8 | 3.3 | 3.6 | V | ≥3.3V ensures output power |
| Communication level | - | 3.0 | - | V | For 5V TTL, it may be at risk of burning down |
| Transmitting current | - | 18 | - | mA | Instant power consumption |
| Receiving current | - | 13 | - | mA | - |
| Sleep current | - | 2 | - | μA | Software is shut down |
| Operating temperature | -40 | - | +85 | ℃ | Industrial design |
| Operating humidity | 10 | - | 90 | % | - |
| Storage temperature | -40 | - | +125 | ℃ | - |
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