Ардуино Уно 315 МГц передатчик модуль STX882 + 20шт. приемников RF SW315-TH23 с золотым покрытием пружинной антенной.

20pcs * STX882  (Wireless transmitter RF module in 315MHz)

20pcs * SRX882  (Wireless Receiver RF module in 315MHz)

40pcs * SW315-TH23   (Spring antenna in 315MHz)

Specification:

SRX882 Low Consumption Strong Driving Force Super Heterodyne Receiver Module

STX882 ASK Transmitter Module

Features:

SRX882 Low Consumption Strong Driving Force Super Heterodyne Receiver Module

• Frequency Range: 315 MHZ
• ASK /OOK modulation mode 
• Super anti-power interference
• Low-power sleep less than 1uA
• Low self radiation
• Small size
• Frequency stability and reliability
• Various international testing standards

STX882 ASK Transmitter Module

• Frequency Range: 315 MHZ
• ASK modulation mode 
• Small volume low self radiation
• High-power long-range
• Frequency stability 
• Various international testing standards

Application:

• Remote door
• Wireless security alarm
• Wireless industrial control
• Wireless data transmission

Product show

Schematic of STX882

Pinout:

 SRX882 Low Consumption Strong Driving Force Super Heterodyne Receiver Module

Pin 1 and Pin 7 has the same function, user can choose either of them to use

STX882 ASK Transmitter Module

Mechanical dimension:

STX882

SRX882

Our company is engaged in researching, developing, producing and selling IOT(internet of things) products. We devoted ourselves on providing good RF modules, walkie talkie modules and integrated digital sensor modules. Meanwhile, ODM and OEM projects are welcomed. With more than 10 years experience of product design in RF and sensors, we have earned a good reputation among our customers. 

Shipping

1.  Items will be shipped within 3~5 days after we receive the full payment.

2.  We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

3.  If you do not receive item within 60 working days (10 weeks), please contact us to investigate the case.

4.  Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

We can provide EMS, DHL, Fedex, TNT China Register Post Air Mail and etc.

* All free shipping on our store are mostly China Registered Post Air Mail.

* If you need fast shipping like DHL or other, you will need extra payment, pls contact sales to evaluate the price.

With three protections

* Poly bag to cover

* Bubble bag to protect

* Finally, yellow carton for deliver

1.  We appreciate your order and and we do our best to serve you.

2.  We offer an instant 7 days return policy (7 days after we receive the items).

3.  The returned item has to be in its original condition.

4.  We are able to refund your money without shipping cost.

2.  If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.

3.  For any question, pls feel free to contact us by  emai l or via  TradeManager.

d) Why should I use antennas?

The antenna is important in the communication. For this module, the match impedance is 50 Ohm. We have many kinds of antenna for customer to choose, please contact the corresponding sales engineer for help, or find the antenna in our website.

e) What kind of USB bridge board should I use?

The USB Bridge is useful for customers to configure the parameters and simply to do communication test with PC.