CC1101 433MHz RF Wireless Transceiver Module with Antenna
CC1101 433MHz RF Wireless Transceiver Module with Antenna
CC1101 433MHz Wireless RF Transceiver Module with Antenna
The CC1101 433MHz Wireless RF Transceiver Module by diymore is a compact, low-power radio frequency communication module designed for hobbyists, engineers, and makers. Operating at a default frequency of 433 MHz (tunable from 387–464 MHz), this module delivers reliable long-range wireless data transmission at a wide supply voltage range of 1.8–3.6V — making it ideal for battery-powered and microcontroller-based projects.
With built-in hardware CRC error detection, support for multiple modulation modes, and programmable output power up to +10 dBm, this transceiver module is a versatile solution for IoT applications, remote sensors, home automation systems, and wireless data links.
Made in Mainland China.
Key Features
- Hardware CRC Error Detection — Ensures data integrity and reliable transmission across wireless links.
- RSSI Signal Strength Detection — Supports carrier sense for intelligent channel monitoring.
- Programmable Output Power — Up to +10 dBm across all supported frequencies for flexible range control.
- Wake-on-Radio (WOR) / Low Power Standby — Timer-based standby mode minimises current draw while keeping the receiver ready.
- Fast Frequency Synthesiser — Supports frequency-hopping systems for robust, interference-resistant communication.
- Multiple Modulation Modes — Compatible with 2-FSK, GFSK, and MSK modulation schemes.
Technical Specifications
| Default Operating Frequency | 433 MHz (Range: 387–464 MHz) |
| Supply Voltage | 1.8V – 3.6V |
| Max Operating Current | <30 mA |
| Max Transmit Power | +10 dBm |
| Receiver Sensitivity (1200 baud) | -110 dBm |
| Data Rate | 1.2 kbps – 500 kbps |
| Modulation | 2-FSK, GFSK, MSK |
| Package | TQFP |
| Power Consumption | Low (WOR standby available) |
| Quantity | 1 × Wireless Transceiver Module |
What's in the Box?
- 1 × CC1101 433MHz Wireless RF Transceiver Module with Antenna
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Frequently Asked Questions
Q: What microcontrollers are compatible with the CC1101 433MHz RF transceiver module?
A: The CC1101 433MHz RF transceiver module communicates via SPI interface and is compatible with most popular microcontrollers including Arduino (3.3V logic recommended), STM32, ESP8266, ESP32, and Raspberry Pi. Ensure your logic levels match the 1.8–3.6V operating voltage of the module, using a level shifter if necessary.
Q: What is the effective transmission range of the CC1101 433MHz wireless module?
A: The effective range depends on environmental conditions, antenna placement, and output power settings. With the programmable output power set to +10 dBm and a clear line of sight, the CC1101 433MHz module can achieve transmission distances of several hundred metres. Indoor range may be shorter due to walls and obstructions.
Q: Can this CC1101 module support frequency hopping?
A: Yes. The CC1101 features a fast frequency synthesiser specifically designed to support frequency-hopping spread spectrum (FHSS) systems. This allows the module to rapidly switch between frequencies within its 387–464 MHz operating range, improving robustness against interference.
Q: What modulation modes does the CC1101 RF module support?
A: The CC1101 wireless transceiver supports 2-FSK (Frequency Shift Keying), GFSK (Gaussian FSK), and MSK (Minimum Shift Keying) modulation schemes, giving developers flexibility to match the protocol requirements of their wireless communication system.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.