Description:
The HC14 wireless module is a transceiver module based on the SX1278 chip and built at a frequency of 433MHz. These modules are suitable for long-range and wide-spectrum communications, and at the same time, they also have low power consumption; It is based on the SX1276 communication chip and works at a frequency of 433 MHz. The wirelessness and working frequency of this communication module has made this part to be used in remote control devices and smart control and the Internet of Things and can send data signals in the range of 20 dBm.
This module comes with a spring antenna that transmits data up to almost 3 kilometers.
Application:
Smart home and security sensors
Remote control of industries
Health and medical care products
Industrial applications
sensor network
Monitoring the patient's condition
Read and write tags
Specifications:
Working frequency: 415 ~ 450 MHz
Chip: SX1278 RF
Communication interface: UART level 3.3v / 5v TTL
Operating voltage: 3.0v - 5.5v DC
Communication level: 3.3 V / 5 V
Transmission power: 20 dBm
Communication distance: 3000 meters (S1 wireless range)
Dimensions: 4x15.6x27.4 mm
Antenna interface: metal antenna
Wireless speed: S1 ~ S8
Working current: 24 mA (receiver), 125 mA (transmitter)
Working humidity: 10% - 90%
Storage temperature: -40 ~ +85 degrees Celsius
Operating temperature: -25 ~ +75 degrees Celsius
Serial communication speed: 40 bytes in 4.7 seconds