EWS RFM73 Breakout Board

EWS RFM73 Breakout Board
Brand: HopeRF
Product Code: EWS_RFM73_2.4GHz-Bob
Availability: In Stock
Price: $9.00
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RFM73 is a GFSK transceiver module operating in the world wide ISM frequency band at 2400 - 2483.5 MHz. Burst mode transmission and up to 2Mbps air data rate make them suitable for applications requiring ultra low power consumption.The embedded packet processing engines enable their full operation with a very simple MCU as a radio system.Auto re-transmission and auto acknowledge give reliable link without any MCU interference.

Check out a wireless chat project using the RFM70 or download the project files.


  • Working frequency: 2400MHz-2483.5MHz
  • Modulation: FSK/GFSK
  • Tx Output Power: 5dBm(1mW)
  • Rx sensitivity: -88dBm
  • Data rate: 250Kbps, 1Mbps or 2Mbps 
  • Tx current: <30mA 
  • Rx current: <23mA 
  • Standby current: <3uA 
  • Channel selection: 83 channels
  • Data interface: SPI
  • Operating temperature: -40-85°C
  • Power supply: DC 1.9V~3.6V
  • Board Size 0.945 x 1.299" (24mm x 33mm)
  • Data Sheet

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