Embedded Interface Wireless RF Transceiver CC1101 Module
CC1101 is a low-cost sub-1 GHz transceiver designed for very low-power wireless applications. The circuit is mainly intended for the ISM (Industrial, Scientific and Medical) and SRD (Short Range Device) frequency bands at 315, 433, 868, and 915 MHz, but can easily be programmed for operation at other frequencies in the 300-348 MHz, 387-464 MHz and 779-928 MHz bands. it is used is MANY low-power or long life battery operated devices to transmit data. Given these transceivers work on the low-frequency ISM bands (433, 868, 915, etc.), signals can travel a fair distance.
Read more: Embedded Interface Wireless RF Transceiver CC1101 ModuleSoc
- The CC1101 is not a System-on-Chip (SoC) in the traditional sense. It’s a standalone RF (radio frequency) transceiver chip manufactured by Texas Instrument.
- Low-power Sub-1 GHz wireless transceiver.
- Further details are available in the TI portal and data Sheet.

| Parameter | Value |
|---|---|
| Protocols | Proprietary, Wireless M-Bus |
| Modulation scheme | (G)MSK, 2(G)FSK, 4(G)FSK, ASK, OOK |
| Frequency bands | 300-348 MHz, 387-464 MHz, 779-928 MHz |
| Type | Transceiver |
| TX power (max) (dBm) | 12 |
| Sensitivity (best) (dBm) | -116 |
| RX current (Lowest) (mA) | 14.3 |
| Data rate (max) (Mbps) | 0.5 |
| Rating | Catalog |
| Operating temperature range | -40 to 85 °C |
- CC1101-LSS R2: Low power, SPI interface, spring coil
- CC1101-LUS: Low power, UART TLL interface, spring coil
- CC1101-LUR: Low power, UART TTL interface, rod antenna
- CC1101-MSR: Medium power, SPI interface, rod antenna
Various Modules
These modules are tolerant of voltages ranging from 1.8 to 3.3 volts. If using a 5 volt Arduino AVR device, you will need to use a 5V to 3.3V logic-level converter across the pins or you will Fire your Module.
HW-836 Module



Pin Details
| Pin Name | Description |
|---|---|
| GND | Ground |
| GDO2 | General Digital Output 2 (configurable) |
| GDO1 (MISO) | Master In Slave Out (SPI interface) General Digital Output 1 (configurable) |
| MOSI | Master Out Slave In (SPI interface) |
| SCK | Serial Clock (SPI interface) |
| CSn | Chip Select (SPI interface) |
| GDO0 | General Digital Output 0 (configurable) |
| VCC | Power supply pin (typically 1.8 to 3.6 volts) |
Product specifications
- Model Number: CC1101 red
- Brand Name: CXH
- color: red
- Chip: CC1101
- Center frequency: 433MHz
- Maximum power: 10mW
- Transmitting power: 10dBm (about 10mW)
- Supply voltage: 1.8V-3.6VDC
- Emission current: 29.2mA@10ddBm (power supply capacity must be greater than 100mA)
- Receiving sensitivity: -116dBm/0.6kbps
- Remote control distance: 1000m (theoretical value)
- Total product length: 46mm (including antenna) Pinhole spacing: 1.27mm
CC1101 AS07-M1101S

- Model: AS07-M1101S
- Chip: CC1101
- SPI interface
- High sensitivity, Low current consumption
- Product Details here:

EBYTE E07-M1101D-SMA CC1101



CC1101 Application
- Wireless alarm and security systems
- Industrial monitoring and control
- Wireless sensor networks
- AMR – Automatic Meter Reading
- Home and building automation
- Wireless MBUS
- Security Alarm
- Data collection
- Smart home
CC1101 Libraries
There are plenty of alternatives to this library, which might be better for your needs: