The RF04 is a very easy to use radio telemetry module. The module is powered from the USB bus, so no external power supply or batteries are required. Just plug it into your PC and it will appear as a COM port. The RF04 module can be used by anyone who can program a PC to use the COM ports.
specifications:
- Power Supply: 5 VDC (USB powered)
- The working frequency: 433 MHz
- Interface: USB
- Data rate: 19.2 Kbps
- Outreach: 250 meters (LoS)
