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© 2018 ROHM Co., Ltd.
No. 60UG061E Rev.001
Apr.2018
User’s Guide
Hall IC
BD7411G-EVK-001 Manual
BD7411G-EVK-001 is an evaluation board for BD7411G, which is a ROHM Hall IC. This User’s Guide is about how to use BD7411G-EVK-001
together with SensorShield*1. *1 SensorShield is sold as Shield-EVK-001.
Preparation
Arduino Uno 1pc
Personal Computer installed Arduino IDE 1pc
Requirement : Arduino 1.6.7 or higher
Please use Arduino IDE which can be
downloaded from the link below:
http://www.arduino.cc/
USB cable for connecting Arduino and PC 1pc
SensorShield 1pc
BD7411G-EVK-001 1pc
Magnet 1pc
Setting
1. Connect the Arduino and the SensorShield (Figure 1)
Figure 1. Connection between the Arduino and the
SensorShield
2. Connect BD7411G-EVK-001 to the socket of GPIO area
on the SensorShield (Figure 2)
3. Set Voltage of the SensorShield to 5.0V (Figure 2)
Figure 2. Connection between BD7411G-EVK-001 and
the SensorShield
4. Connect the Arduino to the PC using a USB cable
5. Download BD7411G.zip from the link below:
http://www.rohm.com/web/global/sensor-shield-support
6. Launch Arduino IDE
7. Select [Sketch]->[Include Library]->[Add.ZIP library...],
install BD7411G.zip
8. Select [File]->[Examples]->[BD7411G]->[example]->
[BD7411G]
USB connecter
SensorShield
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User’s Guide
BD7411G-EVK-001 Manual
© 2018 ROHM Co., Ltd.
No. 60UG061E Rev.001
Apr.2018
Measurement
1. Select [Tools] and check the contents enclosed in the red
frame. (Figure 3) Board should be “Arduino/Genuino Uno”
and Port should be COMxx (Arduino/Genuino Uno). COM
port number is different in each environment.
Figure 3. COM Port setting
2. Remove BD7411G-EVK-001 from the SensorShield
3. Write the program by pressing right arrow button for
upload (Figure 4)
4. Wait for the message ”Done uploading” (Figure 4)
Figure 4. Uploading
5. Connect BD7411G-EVK-001 to the SensorShield
6. Select [Tools]->[Serial Monitor] (Figure 5)
Figure 5. Tools Setting
7. Check log of Serial Monitor (Figure 6)
“BD7411G Magnet field Detect!” is displayed when the
magnet is placed near the sensor board.
Figure 6. Serial Monitor
Board Information
Figure 7. Picture of the board
Table 1. Parts information