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E32-R21

-20cm reflective tape e32r21

Inventory:8,245

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Overview of E32-R21

The E32-R21 is a high-performance wireless transceiver module that operates in the 433MHz ISM band. It provides reliable and efficient long-range communication for various IoT and M2M applications. The module features a UART interface and supports transparent transmission for easy integration into existing systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Power supply input
  • GND: Ground connection
  • TXD: Transmit data input
  • RXD: Receive data output
  • SET: Configuration and control pin
  • 3.3V: Regulated 3.3V output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the E32-R21 module for a visual representation.

Key Features

  • Long-Range Communication: Provides reliable long-range communication performance, making it suitable for IoT and M2M applications.
  • 433MHz ISM Band: Operates in the 433MHz ISM band with minimal interference for robust wireless connectivity.
  • UART Interface: Features a UART interface for seamless integration and easy configuration.
  • Transparent Transmission: Supports transparent transmission mode for simple data exchange between connected devices.
  • Low Power Consumption: Designed for low power consumption to optimize energy efficiency in battery-operated systems.

Note: For detailed technical specifications, please refer to the E32-R21 datasheet.

Application

  • IoT Devices: Ideal for connecting various IoT devices in smart home, industrial, and agricultural applications.
  • M2M Communication: Suitable for machine-to-machine communication in industrial automation and remote monitoring systems.
  • Wireless Sensor Networks: Used in the deployment of wireless sensor networks for data collection and transmission.

Functionality

The E32-R21 wireless transceiver module offers long-range, reliable wireless communication in the 433MHz ISM band with a user-friendly UART interface. It facilitates seamless connectivity for IoT and M2M applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 1) to the power supply and GND (Pin 2) to ground.
  • UART Connection: Connect the TXD (Pin 3) to the transmit data input of the microcontroller or host system, and RXD (Pin 4) to the receive data output.
  • Configuration: Use the SET (Pin 5) pin for module configuration and control.

Frequently Asked Questions

Q: What is the maximum communication range of the E32-R21 module?
A: The E32-R21 module can achieve a maximum communication range of up to 5 kilometers in open areas with ideal conditions.

Q: Can the E32-R21 module be used in battery-powered IoT devices?
A: Yes, the E32-R21 module's low power consumption makes it suitable for battery-powered IoT devices, extending operational lifespan.

Equivalent

For similar functionalities, consider these alternatives to the E32-R21:

  • RFM95W: This LoRa transceiver module offers comparable long-range performance in the 433MHz band with advanced features for IoT and M2M applications.
  • NRF24L01: A popular 2.4GHz transceiver module suitable for short-range wireless communication in IoT and M2M systems.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Fiber Optic Sensors RoHS Details
Sensing Method Retroreflective Sensing Distance 250 mm
Brand Omron Automation and Safety Light Source Red LED
Mounting Style Panel Product Type Fiber Optic Sensors
Series E32 Factory Pack Quantity 1
Subcategory Sensors Type Fibre Optic Sensors
Part # Aliases 1776090 E32R21 Unit Weight 2.584170 oz

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E32-R21

-20cm reflective tape e32r21

Inventory:

8,245