RFM69HCW Wireless Transceiver - 434MHz (4-pack)




Product Description

This is the 434MHz base RFM69HCW Wireless Transceiver that is found on our RFM69 Breakout. The RFM69HCW is an inexpensive and versatile radio module that operates in the unlicensed ISM (Industry, Science and Medicine) band, a set of frequencies set aside for low-power, short-range, license-free radios. It's perfect for building inexpensive short-range wireless networks of sensors and actuators for home automation, citizen science and more.

This RFM69HCW module operates on the 434MHz frequency and is capable of transmitting at up to 100mW and up to 300kbps, but you can change both of those values to fit your application. For example, you can maximize range by increasing the transmit power and reducing the data rate, or you can reduce both for short-range sensor networks that sip battery power. At full power and with simple wire antennas, we can get messages from one side of a large office building to the other through numerous internal walls. In open air you can reach 500 meters or more.

The RFM69HCW uses an SPI (Serial Peripheral Interface) to communicate with a host microcontroller, and several good Arduino libraries are available. It supports up to 256 networks of 255 nodes per network, features AES encryption to keep your data private, and transmits data packets up to 66 bytes long.

Operating Voltage: 1.8V to 3.6V

Feature

Transmit power: -18dBm (0.016mW) to +20dBm (100mW) in 1dBm steps
Receive sensitivity: down to -120dBm at 1.2kbps
Bit rates (FSK): 1.2kbps to 300kbps
Voltage range: 1.8V to 3.6V - Current consumption: 0.1uA sleep, 1.25mA standby, 16mA receive, 130mA transmit (max)
Encryption: AES 128-bit (optional) - Packet buffer (FIFO): 66 bytes
Brand : HopeRF
EAN : 0717520028574
Product Dimensions(LxWxH) : 6x6x3cm ; 18 g
Package Dimensions(LxWxH) : 11x9x1cm ; 18 g
Attention for order international goodsAll items are delivered from oversea(USA,KOREA,JAPAN,Malaysia)DirectlyDelivery would be done local shipping company in country of Production Place and Qxpress or POST in singaporeTotal shipping takes 7~14 working daysThe item from the third country could take 2 week more than normal delivery in transitNo exchange or Return is Allowed because of simple mind change Such Return or exchange is ly allowed for the reason below Major defect is discovered Wrong item is Delivered If you want to retunr or exchage at you cost, kindly Contact us via email Please check when you return the item just for changing your mind, you could be charge return cost (orginal + return shipping , duty, and etc) You should let us know within 7 days from the date you received the item if you'd like to get a refund for the item About Votage of electronics The voltage of most electronics goods listed on our shop is 110V Need transfomer to use US electronics We cannot accept return for dameged electronic item because of not using transfomer