28026 Parallax Inc, 28026 Datasheet - Page 4

• Manufacturer Part Number: 28026
• Description: MODULE ACCEL HITACHI H48C 3-AXIS
• Manufacturer: Parallax Inc

Specifications of 28026

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±3g
• Interface: Analog
• Sensitivity: 333 mV/g
• Voltage - Supply: 2.2 V ~ 3.6 V
• Embedded: No
• Utilized Ic / Part: BASIC Stamp® 2 Module
• Product: Microcontroller Accessories
• Data Bus Width: 12 bit
• Core Processor: MCP3204
• Interface Type: Serial
• Operating Supply Voltage: 5 V
• Board Size: 20.3 mm x 17.8 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 28026PAR

Demonstration Program
This demonstration uses the BASIC Stamp 2 series microcontroller to read the reference voltage and
output channels from the H48C using the onboard MCP3204 analog-to-digital converter.
channel the raw count, channel voltage, and g-force for the X, Y, and Z axes are displayed as shown
below:
BASIC Stamp 2 Source Code
' =========================================================================
'
'
'
'
'
'
'
'
'
'
'
' =========================================================================
' -----[ I/O Definitions ]-------------------------------------------------
Dio
Clk
CS
' -----[ Constants ]-------------------------------------------------------
XAxis
YAxis
ZAxis
Copyright© Parallax Inc. • Hitachi H48C 3-Axis Accelerometer Module (#28026) • 7/27/2007
File....... H48C_3-Axis.BS2
Purpose.... Hitachi H48C 3-Axis Accelerometer Demonstration
Author..... Copyright (c) 2005-2006 Parallax, Inc.
E-mail..... [e-mail]
Started....
Updated.... 02 FEB 2006
{$STAMP BS2}
{$PBASIC 2.5}
PIN
PIN
PIN
CON
CON
CON
15
14
13
0
1
2
' data to/from module
' clock output
' active-low chip select
' adc channels
Rev 1.2
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