DFR0486

DFR0486 Datasheet


• Hardware DFRduino UNO R3 x1

Part Datasheet
DFR0486 DFR0486 DFR0486 (pdf)
Related Parts Information
SEN0178 SEN0178 SEN0178
PDF Datasheet Preview
Triple Axis Accelerometer FXLN83XX Series

Introduction
3-Axis acceleration sensor is an electronic equipment which could measure the acceleration during the object motion. It could help you to analyse the target motion position or direction. The typical interactive application could be the posture recognition and action recognition, such as WII game applications. These video game device are all using internal acceleration sensor, calculate the current motion direction by conversion algorithm. And most of the recent smart device are based the same theory, like Misfit, Microsoft band .etc. FXLN83XXQR1 family is a low power consumption with high precision sensor. The highest bandwidth could arrive 2.7kHz. And analog output could be compatible with most MCU.

Specification
• Power Supply 3.3-8V
• Optional Sensitivity ±2g/8g FXLN8361QR1 & FXLN8371QR1 ±4g/16g FXLN8362QR1 &

FXLN8372QR1
• Low power consumption 180 uA working current
• High sensitivity
• Low-pass filter with internal signal processing functions
• Stable performance, shock-proof capability.
• Dimensions 37.44X26.43mm

User Manual

FXLN83XXQR1_Front

FXLN83XXQR1_Back

Chip

Bandwidth

SEN0178

FXLN8361 ±2g ±8g

SEN0179

FXLN8362 ±4g ±16g

SEN0180

FXLN8371 ±2g ±8g

High

SEN0181

FXLN8372 ±4g ±16g

High

Note "H" = High resolution, Low range "L" = Low resolution, High range

There is a sensor table on the back of the PCB, it will show your sensor chip type, measurement range and bandwidth. You could select the measurement range via the range switch.

E.g. If your sensor chip type is “FXLN8361QR1” When the switch is "H", th e measure range will be "±2g" when the switch is "L", the range will be "±8g

Tutorial

In this section, we will teach you how to read the correct accelerated velocity. Sample SEN0178

Preparation
• Hardware DFRduino UNO R3 x1

I/O Expansion shield V7 x1

SEN0178 x1
• Software

Arduino IDE click here to download Arduino IDE

Connection Diagram

Data Calibration

Due to sensor individual difference, we need make a calibration for each module. Or you could skip this step, and test the sensor directly.
• Step 1 Turn the switch to "H" position, and connect the sensor according to the connection diagram. Upload the testing code to Arduino.
/* DFRobot 3-axis calibration code
void setup

Serial.begin 9600 void loop
int x,y,z x=analogRead 0 y=analogRead 1 z=analogRead 2 Serial.print "x= " Serial.print x*5/1024.0,3 Serial.print ',' Serial.print "y= " Serial.print y*5/1024.0,3 ;

Serial.print ',' Serial.print "z= " Serial.println z*5/1024.0,3 delay 500 ;
More datasheets: 7349F | 7381 | MSSA22G | 333-2UYC/S530-A4 | 5571503807F | 5571703803F | 5571603805F | 1130 | 13932 | 736W-B/302


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived DFR0486 Datasheet file may be downloaded here without warranties.

Datasheet ID: DFR0486 509002