CC1101 868 MHz RS-232 UART radio module for IoT wireless communication

The CC1101 RF 868 MHz radio module is an advanced solution for wireless data transmission, ideal for IoT systems, smart homes, alarms and many other devices. With a frequency of 868 MHz, it allows reliable communication in the ISM band, and its high sensitivity and low power consumption make it an ideal choice for applications requiring high performance and energy savings. The module can both send and receive data, making it a versatile component of any wireless network. Its advanced features, such as data buffering, burst, Wake On Radio, and connection quality analysis, ensure stable and reliable transmission even in challenging conditions. An antenna is included to further improve range and signal quality. Technical specifications:

* Power supply: 1.8V - 3.8V

* Current consumption (reception): 14.7 mA

* Current consumption in sleep mode: 200 nA

* Sensitivity: -112 dBm @ 1.2 kBaud, 868 MHz, 1% packet loss

* Modulations: GFSK/2-FSK/ASK/OOK/MSK

* Transmission rate: 0.6 - 600 kbps

* Wake On Radio function - energy saving

* Lead-in pattern: 2 mm

* Dimensions: 17 mm x 19 mm

Pin configuration:

* VCC – Power (Analog) 1.8 V - 3.6 V analog power supply connection.

* GND – Ground Connect to the system ground.

* SI – Digital Input Serial configuration interface, data input.

* SCLK – Digital Input Serial configuration interface, clock input.

* SO – Digital Output Serial configuration interface, data output. (Optional general output pin when CSN is high.)

* GDO2 – Digital I/O Programmable Clock output, down-divided from XOSC.

* GDO0 – Digital I/O Programmable Clock output, down-divided from XOSC.

* CSN – Digital Input Serial configuration interface, chip select, active low.

* ANT – RF I/O RF output signal from PA, connect to the Antenna.

The CC1101 radio module is an indispensable component in any application requiring reliable wireless communication. Ideal for developing your own IoT solutions, as well as for implementation in existing systems.