Bộ mô đun thu phát tín hiệu 433MHz kèm 2 ăng ten thu sóng siêu tiện lợi

"There are more better items maybe you likes#LIKE-Pop Reference Title: 1 Set 433Mhz Superheterodyne RF Receiver Transmitter Module Kit With 2 Antennas For Arduino/ARM/MCU Description: 1. Receiver Module: Features: RX470-4 superheterodyne wireless receiver module is receiving UHF ASK demodulators supporting ASK and OOK modulation. The receiver module has high sensitivity (-108dBm). 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. Specifications: Model: RX470-4 (RX470-4 is WL101-341 upgraded version, more stable performance, faster data transfer) Material: Plastic + Metal Color: shown as pictures Size: 30×9×1mm Operating frequency: 433.92 MHz Bandwidth: about ± 150KHz; Mains input voltage range: 2.2V-5V Working current: Type: 2.1mA (Requirement:VDD=5V) ; Type: 2.1mA (Requirement:VDD=3V) Quiescent Current: 1uA Temperature range: -40℃～85℃ External antenna: 32cm single core wire, wound into a spiral Receiver Module PIN definition: pin function: 1. ANT: Antenna pin 2. VCC: Power input pin 3. DO(DATA): Data output pin 4. DO(DATA): Data output pin 5. GND: Power Ground pin 2. Transmitter Module: Features: 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. Specifications: Model: WL102-341 Material: Plastic + Metal Color: shown as pictures Size: 16×12×1mm Operating frequency: 433.92 MHz Mains input voltage range: 2.0V-3.6V Shutdown mode current is less than 1uA Transfer rate: up to 20KHz Launch distance: 20-100 meters External antenna: 25cm ordinary multi-core or single-core line Temperature range: -45℃～85℃ Transmitter Module PIN definition: DAT - Wave signal input. OUT - Antenna pin. RF signal output, can directly connect to the antenna. EN - Enable Pin. But this product EN pin is connected to the power supply, no function. - - Power- ground Pin. The ground wire connects power supply. + - Power supply pin. Power Input. Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Receiver Module(RX470-4) (No retail package) 1 X Transmitter Module(WL102-341) 2 X Antenna (Short antenna for Transmitter; long antenna for Receiver.)"