<ul>
<li>Usual connections<ul>
<li>Serial console connection at 6,8,10</li>
<li>I2C at 1,3,5,9
<img src="https://gyazo.com/c126d73bb528a4fd5cde51f3b5849401/thumb/1000" alt="image"></li>
</ul>
</li>
</ul>
2018-09-09 old title <a href="/en/raspberry%20(any%20plant%20of%20genus%20Rubus%2C%20esp.%20Rubus%20palmatus%20var.%20coptophyllus)">raspberry (any plant of genus Rubus, esp. Rubus palmatus var. coptophyllus)</a>
<a href="/en/Builderscon%202018">Builderscon 2018</a>
<ul>
<li><a href="https://speakerdeck.com/kazuph/builderscon-tokyo-2018-day1-chan-ye-degatili-yong-sareruraspberry-pifalsehua">https://speakerdeck.com/kazuph/builderscon-tokyo-2018-day1-chan-ye-degatili-yong-sareruraspberry-pifalsehua</a>
</li>
<li>CI even in embedded systems
<ul>
<li>Push to the repository and Jenkins will create a binary.</li>
<li>Raspi direct connection to microcontroller of installed device (JTAG)</li>
<li>Raspi writes to microcontroller<ul>
<li>Jenkins slave running on Raspi</li>
<li>There is an ARM binary for J-Link.</li>
<li>J-Link has binaries for ARM, so you can write microcontrollers from RasPi.</li>
</ul>
</li>
</ul>
</li>
<li>Raspi collects logs and throws them over the net.
</li>
<li>For hobby purposes, ESP systems that connect to Wifi are popular, but they eat electricity.
<ul>
<li>I like the BLE microcontroller called nRF52.</li>
</ul>
</li>
<li>Arduino excels when it comes to servos and sensors
</li>
<li>Flow JSON over serial
<ul>
<li>Arduino library is available.</li>
</ul>
</li>
</ul>
<hr>
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