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SK Pang Electronics RSP-PICAN3, User Manual

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PiCAN 3 Rev C 1.0

 

 

SK Pang Electronics Ltd 

©

 2019 

www.skpang.co.uk 

          1 

 

 

 

 

 

 

 

 

 

 

 

 

Product name  

PiCAN3 CAN-Bus Board for Raspberry Pi 4 with 3A SMPS + RTC 

Model number 

RSP-PICAN3 

Manufacturer   

SK Pang Electronics Ltd 

 

 

PiCAN3 CAN-Bus with 3A SMPS + RTC 

USER GUIDE V1.0 

Summary of Contents for RSP-PICAN3

Page 1: ...ang Electronics Ltd 2019 www skpang co uk 1 Product name PiCAN3 CAN Bus Board for Raspberry Pi 4 with 3A SMPS RTC Model number RSP PICAN3 Manufacturer SK Pang Electronics Ltd PiCAN3 CAN Bus with 3A SM...

Page 2: ...Features 3 2 Hardware Installation 3 1 2 Configuring DB9 Connector 4 1 3 OBDII Cable 4 1 4 CAN Cable 4 1 5 Screw Terminal 5 1 6 120 Terminator 5 1 7 LED 5 3 Software Installation 5 1 8 Installing CAN...

Page 3: ...y sub D connector or screw terminal Compatible with OBDII cable Solder bridge to set different configuration for DB9 connector 120 terminator ready Serial LCD ready LED indicator Foot print for two mi...

Page 4: ...or different pinout Depend if you are using an OBDII cable or a CAN cable 1 3 OBDII Cable Close the solder bridges on the lefthand side on SJ1 SJ2 and SJ3 as shown with a red line 1 4 CAN Cable Close...

Page 5: ...er a 2way header pin to JP1 then insert a jumper 1 7 LED There is a red LED fitted to the board This is connected to GPIO22 3 Software Installation It is best to start with a brand new Raspbian image...

Page 6: ...mcp2515 can0 oscillator 16000000 interrupt 25 dtoverlay spi bcm2835 overlay Reboot Pi sudo reboot 1 8 Installing CAN Utils Install the CAN utils by sudo apt get install can utils 1 9 Bring Up the Inte...

Page 7: ...y using command candump can0 You should see something like this 4 Real Time Clock RTC Software Installation Insert a CR1220 battery not supplied into battery holder Ensure the is facing upward Install...

Page 8: ...u need to disable the fake hwclock which interferes with the real hwclock sudo apt get y remove fake hwclock sudo update rc d f fake hwclock remove sudo systemctl disable fake hwclock Start the origin...

Page 9: ...the network Set the clock by sudo hwclock w To read the clock sudo hwclock r 5 Python Installation and Use Ensure the driver for PiCAN 3 board is installed and working correctly first Clone the python...

Page 10: ...tart python3 and try the transmit with CAN frame python3 To sent a message out type the following lines import can bus can interface Bus channel can0 bustype socketcan_native msg can Message arbitrati...

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