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<h1 id="release-notes-for-the-firmware">Release Notes For the Firmware<a class="headerlink" href="#release-notes-for-the-firmware" title="Permanent link">&para;</a></h1>
<h2 id="maintenance-team">Maintenance Team<a class="headerlink" href="#maintenance-team" title="Permanent link">&para;</a></h2>
<p>The current and past members of the GrovePi team in alphabetical order are:</p>
<ul>
<li><a href="https://github.com/CleoQc">@CleoQc</a></li>
<li><a href="https://github.com/johnisanerd">@johnisanerd</a></li>
<li><a href="https://github.com/karan259">@karan259</a></li>
<li><a href="https://github.com/RobertLucian">@RobertLucian</a></li>
</ul>
<p>Also, we have a couple of notable contributors to the GrovePi but for other libraries:</p>
<ul>
<li><a href="https://github.com/marcellobarile">@marcellobarile</a> for the NodeJS library</li>
<li><a href="https://github.com/mcauser">@mcauser</a> for adding different new functionalities/bug fixes/examples to our current library</li>
<li><a href="https://github.com/lanselambor">@lanselambor</a></li>
<li><a href="https://github.com/nikkoura">@nikkoura</a></li>
<li><a href="https://github.com/lucavallin">@lucavallin</a> for coming with fixes to the Go library</li>
<li><a href="https://github.com/rpedersen">@rpedersen</a> for C# stuff</li>
<li><a href="https://github.com/k33g">@k33g</a> for Java library</li>
</ul>
<h2 id="version-140-27-april-2019">Version 1.4.0 - 27 April 2019<a class="headerlink" href="#version-140-27-april-2019" title="Permanent link">&para;</a></h2>
<ul>
<li>Add support for setting up interrupt events on each digital port of the GrovePi, thus breaking the limit of just two available hardware interrupts <a href="https://github.com/DexterInd/GrovePi/pull/446">#446</a></li>
<li>Enable the Grove Dust Sensor, the Grove Encoder and the Grove Flow Meter to work on any digital port of the GrovePi and support 7 or 3 or respectively 7 devices at the same time <a href="https://github.com/DexterInd/GrovePi/pull/446">#446</a></li>
</ul>
<h2 id="version-130-1-aug-2018"><a href="https://github.com/DexterInd/GrovePi/projects/2">Version 1.3.0</a> - 1 Aug 2018<a class="headerlink" href="#version-130-1-aug-2018" title="Permanent link">&para;</a></h2>
<ul>
<li>
<p>Fixed synchronization bugs which led to very small IO rates</p>
<ul>
<li>Also caused values to overlap on other ports <a href="https://github.com/DexterInd/GrovePi/issues/412">#412</a></li>
<li>Caused I2C errors when functions were called with no delay between them <a href="https://github.com/DexterInd/GrovePi/issues/409">#409</a></li>
</ul>
</li>
<li>
<p>Small refactorization of the code to something slightly better</p>
</li>
<li>Fixed the dust sensor <a href="https://github.com/DexterInd/GrovePi/issues/408">#408</a></li>
<li>Mitigated abnormality caused by the Raspberry Pi not supporting clock stretching on the I2C <a href="https://github.com/DexterInd/GrovePi/issues/411">#411</a></li>
<li>Debugged and sped up the rate of acquisition of the DHT sensor <a href="https://github.com/DexterInd/GrovePi/issues/418">#418</a></li>
<li>Add IR receiver functionality for any remote control and fix inherent issues with the library <a href="https://github.com/DexterInd/GrovePi/issues/416">#416</a></li>
<li>Add option to set the flow meter and the dust sensor on different ports other than D2 <a href="https://github.com/DexterInd/GrovePi/issues/421">#421</a></li>
</ul>
<h2 id="version-127-20-dec-2016">Version 1.2.7 - 20 Dec 2016<a class="headerlink" href="#version-127-20-dec-2016" title="Permanent link">&para;</a></h2>
<ul>
<li>Faster IO</li>
<li>Less IO Errors</li>
<li>RTC and MMA7xxx accelerometer code removed from the firmware</li>
</ul>
<h2 id="version-122-22-jan-2015">Version 1.2.2 - 22 Jan 2015<a class="headerlink" href="#version-122-22-jan-2015" title="Permanent link">&para;</a></h2>
<ul>
<li>Grove Chainable RGB LED added</li>
<li>Ability to persist a RGB color in memory for later use</li>
</ul>
<h2 id="version-121-30-dec-2014">Version 1.2.1 - 30 Dec 2014<a class="headerlink" href="#version-121-30-dec-2014" title="Permanent link">&para;</a></h2>
<ul>
<li>Grove 4 Digit Display added</li>
</ul>
<h2 id="version-120-29-dec-2014">Version 1.2.0 - 29 Dec 2014<a class="headerlink" href="#version-120-29-dec-2014" title="Permanent link">&para;</a></h2>
<ul>
<li>Grove LED Bar added</li>
<li>Firmware version made available</li>
</ul>
<h2 id="version-11-13-feb-2014">Version 1.1 - 13 Feb 2014<a class="headerlink" href="#version-11-13-feb-2014" title="Permanent link">&para;</a></h2>
<ul>
<li>DHT, ultrasonic, RTC code added</li>
<li>Support for multiple modules for same type added (Not tested)</li>
<li>Protocol made more robust</li>
</ul>
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