RF-433Mhz-transmitter-receiver

[Receiver module ] Product Model: WL101-341

WL101-341 superheterodyne wireless receiver module is receiving UHF ASK demodulators support ASK and OOK modulation. The receiver module has high sensitivity (-110dBm), Low-power performance, along with high dynamic range (greater than 60dB). Module uses highly integrated chip, built front-end low-noise amplifier,Mixers, filters, frequency synthesizer circuit, etc., can maximize the signal optimization.

Product Features:

1. Support ASK / OOK modulation, the receiver sensitivity of -110dBm;
2. Operating frequency: 433.92 MHz, bandwidth of about ± 150KHz;
3. Mains input voltage range: 3.0V-5V; Working current: Type :5.0mA (Requirement:VDD=5V) ; Type :6.0mA (Requirement:VDD=3V)
4. Quiescent Current: 1uA
5. Low power consumption;
6. Good selectivity and spurious radiation suppression, and easy to pass CE / Fcc international certification;
7. Good local oscillator radiation suppression, multiple receiver module to work with (ie, more than single income) and will not interfere with each other, used together without affecting the receiving distance;
8. Multiple transmission rates, the general module for 2KHz, up to 10KHz;
9. Temperature range: -40-85 °C
10. Ultra-small size of 30.25 × 8.5 × 1 (mm) (can be customized according to customer)
11. External antenna: 32CM single core wire, wound into a spiral

Receiver circuit

[Transmitter Module] Product Model: WL102-341

WL102-341 transmitter module is UHF ASK modulated transmitters, support ASK and OOK modulation. The transmitter module integrates an analog PLL circuit and ASK modulation circuit, with a high level of integration, etc., can be applied with a short-range wireless communications. Operating frequency 433MHz, transmit power is greater than 11dBm.

Product Features

1. Support ASK / OOK modulation, transmit power is greater than 11dBm;
2. Operating frequency: 433.92 MHz;
3. Mains input voltage range: 2.0V-3.6V;
4. Low-power consumption shutdown mode current is less than 1uA;
5. Transfer rate up to 20KHz;
6. Launch distance :20-100 meters
7. Size: 16* 12 * 1mm
8. External antenna: 25cm ordinary multi-core or single-core line
9. Temperature range: -45-85 °C

Transmitter circuit

Applications

1. Wireless power switch, socket, remote control switch, receiver module,
2. Access control, electric cars, motorcycles, automobile anti-theft products, remote door openers, closers control system
3. Security, surveillance systems, home security products, electric doors, alarm host, alarm
4. Rooms controls, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote rolling gates, sliding door
5. Smart home products, remote control curtains, remote MP3, audio

Example circuit with Arduino Uno

Specification of the product

• Brand Name: QIACHIP
• Model Number: [Receiver] Model: WL101-341; [Transmitter] Model: WL102-341
• Use: Universal, Automated curtains, Electric Door, Lighting
• Channel: 1
• Wireless Communication: RF
• Frequency: 433 MHz
• Support APP: No
• Package: No
• Function: superheterodyne 433Mhz RF transmitter and receiver kit
• Function 1: 433 MHz transmitter
• Function 2: superheterodyne 433 MHz receiver
• Transmitter(WL102-341) input: 2.0V-3.6V
• Receiver(WL102-341) input: 3.0V-5.0V