0.1$ Free Sample(Limit 2 pcs per person) Ebyte EWM22A-400BWL22S /900BWL22S 433/868/915MHz Flexible deployment 2.4G BLE/WIFI/LoRa All-in-one Wireless Transmission Module

$0.10

Стоимость доставки рассчитывается при оформлении.

0.1$ Buy EWM22A-400BWL22S BLE/WiFi/LoRa All-in-one wireless module support Remote configuration Relay networking Low power consumption [Communication Interface]:UART [Frequency]:2.4GHz + 433MHz [Communication Protocol]:BLE/Wi-Fi/LoRa [Communication diatance]:0.5km/5km [Size]:14*20mm [Product weight]:1.2 ± 0.1g [Introduction]:EWM22A-400BWL22S is... Read more

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product: EWM22A-400BWL22S

  • EWM22A-400BWL22S
  • EWM22A-900BWL22S
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0.1$ Buy EWM22A-400BWL22S BLE/WiFi/LoRa All-in-one wireless module support Remote configuration Relay networking Low power consumption
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[Communication Interface]:UART

[Frequency]:2.4GHz + 433MHz

[Communication Protocol]:BLE/Wi-Fi/LoRa

[Communication diatance]:0.5km/5km

[Size]:14*20mm

[Product weight]:1.2 ± 0.1g

[Introduction]:EWM22A-400BWL22S is a BLE, WIFI, and LoRa all-in-one wireless data transmission module developed by Chengdu Ebyte. This series of wireless modules supports BLE, WIFI, and LoRa communications. The LoRa function is compatible with the E22X series modules. It is a SMD type, with a maximum BLE/WIFI transmission power of 20dBm and a LoRa transmission power of 22dBm. The pin spacing is 1.27mm, and it comes with factory-installed firmware. It is powerful and mainly suitable for data transmission application scenarios.

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ain parameters performance Remark
Minimum Maximum
Power supply voltage (V) 0 3.6 Over 3.6V will permanently burn the module
Blocking power (dBm) - 10 The probability of burning is lower when used at close range
Operating temperature (°C) -40 85 Industrial grade
Main parameters performance Remark
Minimum Typical values Maximum
Operating voltage (V) 3 3.3 3.6 ≥3.3V can guarantee output power
Communication level (V)
3.3
Using 5V TTL has the risk of burning
Operating temperature (°C) -40 - 85 Industrial-grade design
BLE/WIFI operating frequency band (GHz) 2.4 - 2.48 Support ISM band
LoRa operating frequency band (MHz) 410.125 433.125 493.125
LoRa air rate (Kbps) 2.4 62.5 62.5
Power consumption Emission current (mA)
200
Instantaneous power consumption
Receive current (mA)
11

Deep sleep current (μA)
6.7

BLE transmit power (dBm) -9 20 20 Configurable
Wi-Fi transmit power (dBm) - 20 - Fixed value, not configurable
LoRa transmit power (dBm) 10 22 22 Configurable

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Main parameters describe Remark
BLE communication distance 500m In a clear and open environment, the antenna gain is 5.0dBi and the height is 2 meters.
WIFI communication distance 500m In a clear and open environment, the antenna gain is 5.0dBi and the height is 2 meters.
LoRa communication distance 5 km In a clear and open environment, the antenna gain is 3.5dBi, the height is 2 meters, and the air data rate is 2.4kbps.
protocol BLE/WIFI/LoRa BLE5.0、Wi-Fi(IEEE 802.11b/g/n)
Communication interface UART TTL level
Packaging SMD -
LoRa data packet length 240 Btyes The command can be set to send packets of 32/64/128/240 bytes
BLE MAN 517 Btyes -
UART RX BUFFER 1024 Btyes -
UART TX BUFFER   1024 Btyes -
LORA_TX_BUF_SIZE 2028 Btyes -
BLE_TX_BUF_SIZE 1024 Btyes -
TCP_TX_BUF_SIZE 2048 Btyes
Interface 1.27mm Stamp Holes
Dimensions 14*20mm ±0.2mm
LoRa antenna interface IPEX/Stamp Hole Equivalent impedance is about 50Ω
BLE/WIFI antenna interface IPEX
Product weight 1.2g ±0.1g



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EWM22A-400BWL22S, EWM22A-900BWL22S

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0.1$ Free Sample(Limit 2 pcs per person) Ebyte EWM22A-400BWL22S /900BWL22S 433/868/915MHz Flexible deployment 2.4G BLE/WIFI/LoRa All-in-one Wireless Transmission Module

EWM22A-400BWL22S
EWM22A-400BWL22S
$0.10