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SmartElex

SmartElex E22-400T33S UART 433Mhz Breakout Board

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SmartElex LORA + WAN Breakout Board for everyday users

The SmartElex E22-400T33S UART 433Mhz Breakout Board by SmartElex is a mid-range smartelex lora + wan breakout board designed for everyday users. It features Item Type: Breakout Board and Operating Voltage (V): 3.3 to 5.5.

₹2,399
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Total: ₹2,399
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: Breakout Board
Operating Voltage (V): 3.3 to 5.5
Frequency Rating: 410 to 493MHz
Transmit Power (dBm): 33.0±0.5
Receive sensitivity: -147±1.0 dBm
Distance: 16 KM

Ideal For

Everyday convenience
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SKU: robu-2177207Category: SmartElex LORA + WAN Breakout Board

About This Product

The SmartElex E22-400T33S UART 433Mhz Breakout Board by SmartElex is a mid-range smartelex lora + wan breakout board designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Breakout Board
  • Operating Voltage (V): 3.3 to 5.5 — works with standard household power
  • Frequency Rating: 410 to 493MHz — smooth, flicker-free operation
  • Transmit Power (dBm): 33.0±0.5
  • Receive sensitivity: -147±1.0 dBm
  • Distance: 16 KM
  • Air Data Rate: 2.4k~62.5kbps (Speed)
  • Communication Level: 3.3V

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E22-400T33X series is a new generation of LoRa wireless module, the module (UART) is based on SEMTECH high-performance RF chip and research and development, with a variety of transmission methods, working in the (410.125~493.125MHz) frequency band (default 433.125MHz), LoRa spread spectrum technology, TTL level output, support 2Supply voltage from 3V to 5.5V. The E22-400T33X adopts a new generation of LoRa spread spectrum technology, which is faster, lower power consumption and smaller size; It supports functions such as wake-on-the-air, wireless configuration, carrier monitoring, automatic relay, communication key, etc., supports subcontracting length setting, and can provide customized development services.

Features: 

  •  The module has built-in PA+LNA, and the communication distance can reach 16km under ideal conditions.
  •  Support 2.4K~62.5kbps data transmission rate;
  •  Support 2.3~5.5V power supply, more than 3.3V power supply can ensure the best performance;
  •  Support global license-free ISM 433MHz frequency band and support 470MHz meter reading frequency band;
  •  Industrial-grade standard design, support long-term use at -40~+85°C;
  •  The maximum power of the module can reach 2W (33dBm), and the transmission is longer and more stable

Package Includes: 

1 x SmartElex E22-400T33S UART 433Mhz Breakout Board

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.