Smart Port 40A Current Sensor

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FrSky, manufacturer of high performance, reliable and affordable openTx transmitters and accessories


Part Number: FRS-SPCS


Product Description

The FrSky Ampere Sensor (SP-40A) can measure Current (A) and battery voltage(V) when connected between a Battery and ESC.
This sensor requires a Smart Port enabled reciever such as the X series FrSky receivers like the X8R.



  • Measurement range: 0~40A
  • Maximum safe current: 40A
  • Maximum battery voltage: 6S
  • Sensor current consumption: 25mA@5V
  • Dimensions: 61 x 17 x 13 mm
  • Weight: 17g

Download: Firmware


Download: Firmware


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