Specification



Supply Voltage: 3.3~5.5V



Detection Range: 0~25mA DC



Measurement Accuracy: ±0.5% F.S. @ 16-bit ADC, ±2% F.S. @ 10-bit ADC



Termination Resistance: 120Ω



Connector Type: PH2.0-3P



Product Size: 30mm * 22mm(1.18inch * 0.87inch)

Board Overview

Gravity: Analog Current to Voltage Converter

Num

Label 

Description 

1 

GND 

Power GND(0V) 

2 

VCC 

Power VCC(3.3~5.5V) 

3 

SIGNAL 

Voltage Signal Output 

4 

I+ 

Current Input 

5 

I‐ 

Current Output 

Tutorial

This tutorial will demonstrate how to use this module with Arduino control board to read current

signal of 4~20mA. Please prepare a sensor or device that outputs current signal of 4~20mA.

Requirements



Hardware



DFRduino UNO R3 (or similar) x 1



Analog Current to Voltage Converter x 1



Sensor or Device(output 4~20mA current) x1



Gravity 3pin Sensor Cable (or several DuPont cables) x1



Software



Arduino IDE, Click to Download Arduino IDE from Arduino®