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getting_the_wiring_right [2022/08/02 12:36] frchrisgetting_the_wiring_right [2022/08/03 11:25] (current) frchris
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 +====== Getting the Wiring Right ======
 +
 +===== Raspberry Pi 3+ =====
 +
 +
 In 2018 the Preinstalled BlueJ IDE, the Pi4J library that was in the directory ''/usr/share/bluej/userlib/''  did not recognize my new pi 3 B+. After [[http://wiringpi.com/wiringpi-updated-for-the-pi-v3plus/|installing the latest WiringPi]] and [[http://pi4j.com/install.html|intalling the latest Pi4J]],  In 2018 the Preinstalled BlueJ IDE, the Pi4J library that was in the directory ''/usr/share/bluej/userlib/''  did not recognize my new pi 3 B+. After [[http://wiringpi.com/wiringpi-updated-for-the-pi-v3plus/|installing the latest WiringPi]] and [[http://pi4j.com/install.html|intalling the latest Pi4J]], 
 I still had to I still had to
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 </code> </code>
 The kit I bought from CanaKit had wriiten the BCM numbers, but I needed to program with the wPi numbers. The kit I bought from CanaKit had wriiten the BCM numbers, but I needed to program with the wPi numbers.
 +===== Raspberry Pi 400 =====
 In 2022 I got a Raspberry Pi4 400. Unfortunately, it was so new, the old gpio -v gave me the message "Oops - unable to determine board type... model: 19" In 2022 I got a Raspberry Pi4 400. Unfortunately, it was so new, the old gpio -v gave me the message "Oops - unable to determine board type... model: 19"
  
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 <code>sudo cp /opt/pi4j/lib/*.jar /usr/share/bluej/userlib/</code> <code>sudo cp /opt/pi4j/lib/*.jar /usr/share/bluej/userlib/</code>
 +
 +[[https://pi4j.com/1.3/pins/rpi-400.html| GPIO pins on the 400]]
  
  
getting_the_wiring_right.1659458210.txt.gz · Last modified: 2022/08/02 12:36 by frchris

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