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LR45B 433MHz Wireless Receiver Module
$0.9500
In stock
SKU
COM-09-073
Volume discounts:
- +50 4 % $0.9100
- +100 6 % $0.8900
- +300 8 % $0.8700
- +500 11 % $0.8500
- +1000 12 % $0.8400
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RXB35 433MHz Wireless Receiver Module Previous 
The LR45B 433MHz Wireless Receiver Module is a radio frequency receiver for wireless data reception. It operates at 433MHz and uses ASK modulation for communication. This module is designed for applications such as smart home remote control systems, wireless doorbells, security alarms, remote switches, and RC toys. It offers high sensitivity and low RF noise for stable wireless reception. The LR45B wireless receiver module is suitable for electronics and robotics projects that require a 433MHz receiver.
Features of LR45B 433MHz Wireless Receiver Module
- 433MHz operating frequency
- ASK modulation
- -115dBm sensitivity
- Low RF noise
- CMOS-level data output
Specifications of LR45B 433MHz Wireless Receiver Module
- Frequency: 433MHz
- Modulation: ASK
- Sensitivity: -115dBm
- Operating temperature: -20°C to +70°C
- Input voltage: 4.5V to 5.5V DC
- Operating current: 5mA
- Compatibility: Works with most ASK/OOK transmitters
- RF noise level: Very low
- Operating Voltage: 5V (4.5-5.5V)
- Data Output: Compatible CMOS Level standards
- Dimensions: 9x22x5mm [WidthxLengthxThickness]
- Working temperature: -35~ +75
How to Use LR45B 433MHz Wireless Receiver Module
- Connect the module to a 5V DC power supply within the specified input range.
- Use it with a compatible ASK/OOK transmitter.
- Read the received data from the CMOS-level data output.
More Info
- Suitable for wireless communication projects.
- Designed for receiving data via radio frequency signals.
| Interface Type | Digital |
|---|---|
| Operating Voltage (V) | 5V |
| Operating Current (mA) | 5mA |
| Operating Temp (°C) | -20 to +70 °C |
| Mounting Type | THT (Through Hole) |
| Connector | Pin Header |
| Wireless Protocol | RF (Radio Frequency) |
| Frequency Band | 433MHz |
| Encryption | None |
| RF Modulation | ASK |
| SIM Slots | 0 |
| Chipset | LR45B |
| Input Voltage (V) | 4.5V to 5.5V DC |
| Application | RC toys, Remote switches, Security alarms, Smart home remote control systems, Wireless doorbells |
| Receiver Sensitivity | -115dBm |
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