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HOPERF

HOPERF RF module RFM119W-433S1

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IR and RF Transmitters and Receivers for everyday users

The HOPERF RF module RFM119W-433S1 by HOPERF is a value-for-money ir and rf transmitters and receivers designed for everyday users. It features Item Type: RF Module and Model No. / Name: RFM119W-433S1.

₹627
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Total: ₹627
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: RF Module
Model No. / Name: RFM119W-433S1
Operating Frequency (MHz): 433
Modulation Type: (G)FSK/OOK
Deviation: 1 to 200 kHz
Symbol Rate: (FSK/GFSK) 0.5 to 100 ksps

Ideal For

Everyday convenience
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SKU: robu-1195297Category: IR and RF Transmitters and Receivers

About This Product

The HOPERF RF module RFM119W-433S1 by HOPERF is a value-for-money ir and rf transmitters and receivers designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: RF Module
  • Model No. / Name: RFM119W-433S1
  • Operating Frequency (MHz): 433 — smooth, flicker-free operation
  • Modulation Type: (G)FSK/OOK
  • Deviation: 1 to 200 kHz — smooth, flicker-free operation
  • Symbol Rate: (FSK/GFSK) 0.5 to 100 ksps
  • Shipping Weight: 0.01 kg
  • Shipping Dimensions: 5 × 4 × 1 cm

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The RFM119W/RFM119SW is a high performance, highly flexible, low-cost, single-chip (G)FSK/OOK transmitter for various,240 to 960 MHz wireless applications. It is a part of the HOPERF Next Gen RFTM family, which includes a complete line of transmitters, receivers and transceivers. TheRFM119W/RFM119SWprovides the simplest way to control the data transmission. The transmission is started when an effective level turnover is detected on the DATA pin, while the transmission action will stop after the DATA pin holding level low for a defined time window, or after a two-wire interface (TWI) command is issued. The chip features can be configured in two different ways setting the configuration registers through the TWI, or programming the embedded RFPDK. The device operates from a supply voltage of 1.8 V to 3.6 V, consumes 27.6 mA (FSK @ 868.35 MHz) when transmitting +10 dBm output power, and only leak 20 nA when it is in sleep state. The RFM119W/RFM119SW transmitter together with the CMT2219A receiver enables a robust RF link. Applications:
  1. Low-Cost Consumer Electronics Applications.
  2. Home and Building Automation.
  3. Remote Fan Controllers.
  4. Infrared Transmitter Replacements.
  5. Industrial Monitoring and Controls.
  6. Remote Lighting Control.
  7. Wireless Alarm and Security Systems.
  8. Remote Keyless Entry (RKE).

Features:

  1. Embedded EEPROM.
  2. Very Easy Development with RFPDK.
  3. All Features Programmable.
  4. Deviation: 1.0 to 200 kHz.
  5. Two-wire Interface for Registers Accessing and EEPROM Programming.
  6. Sleep Current: < 20 nA.
  7. FCC/ETSI Compliant.
  8. RoHS Compliant.
  9. Module Size:17.8*12.8*4.9mm (RFM119W).

Package Includes:

1 x HOPERF RF module RFM119W-433S1

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.