RPICT4V3

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• 4 AC current sensor
• 3 AC Voltage sensor.
• Compute real power.
• Fit on Raspberrypi 4 holes mounting pattern.
• Attiny84 Mcu

Recommended sensors

• AC Current sensor: SCT-013-000
• AC Voltage sensor:
  • UK: 77DB-06-09
  • EU: 77DE-06-09
  • US: 77DA-10-09

Files

Default Sketch V1.1.

Default Sketch V1.2.

Power Association

The RPICT4V3 computes RealPower using the combination of VOltage and Current sensor.
The 4 RealPower are computed using the following combinations:

RealPower1 -> SCT1 and V1

RealPower2 -> SCT2 and V2

RealPower3 -> SCT3 and V3

RealPower4 -> SCT4 and V3

Emoncms Output

Emonhub Config

 [[11]]
   nodename = RPICT4V3
   firmware = RPICT4V3_V1_1.ino
   hardware = RPICT4V3
   [[[rx]]]
       names = Vrms1,Vrms2,Vrms3,Realpower1,Realpower2,Realpower3,Realpower4
       datacodes = h, h, h, h, h, h, h
       scales = 1,1,1,1,1,1,1
       units = V,V,V,W,W,W,W

Sketch Upload

An avr programmer with 6pin ribbon cable is needed for programming.

There is no jumper to remove to program this board.

Related Link

How to calibrate the Voltage Port