commit 1a823caa10afedde5fe5c47b854206ca60d987cc
parent 12642dbe3d8fff0ac0675cfca5a24119f2d200be
Author: rbckman <rbckman@localhost.localdomain>
Date: Fri, 7 Sep 2018 16:57:54 +0300
moer
Diffstat:
4 files changed, 317 insertions(+), 285 deletions(-)
diff --git a/README.md b/README.md
@@ -10,13 +10,13 @@ Do it yourself video camera with the ability to assemble your film, keeping trac
[Arducam 8 MP Sony IMX219 camera module with CS lens 2718](http://www.uctronics.com/arducam-8-mp-sony-imx219-camera-module-with-cs-lens-2717-for-raspberry-pi.html)<br>
[3.5 inch 800x480 TFT Screen](https://www.aliexpress.com/store/product/U-Geek-Raspberry-Pi-3-5-inch-800-480-TFT-Screen-HD-HighSpeed-LCD-Module-3/1954241_32672157641.html)<br>
[USB via vt1620a Sound card](https://www.aliexpress.com/item/Professional-External-USB-Sound-Card-Adapter-Virtual-7-1-Channel-3D-Audio-with-3-5mm-Headset/32588038556.html?spm=2114.01010208.8.8.E8ZKLB)<br>
-[9000mAh li-ion Battery](https://www.aliexpress.com/item/3-7v-9000mAh-capacity-18650-Rechargeable-lithium-battery-pack-18650-jump-starter/32619902319.html?spm=2114.13010608.0.0.XcKleV) (10 hours filming)<br>
+[3.7v 7800mAh li-ion Battery](https://www.aliexpress.com/item/3-7v-9000mAh-capacity-18650-Rechargeable-lithium-battery-pack-18650-jump-starter/32619902319.html?spm=2114.13010608.0.0.XcKleV)<br>
[Adafruit Powerboost 1000C](https://www.ebay.com/itm/Adafruit-PowerBoost-1000-Charger-Rechargeable-5V-Lipo-USB-Boost-1A-1000C-A/282083284436?epid=2256108887&hash=item41ad7955d4%3Ag%3ALesAAOSwkQZbYXrn&_sacat=0&_nkw=powerboost+1000c&_from=R40&rt=nc&_trksid=m570.l1313)<br>
[Buttons](http://www.ebay.com/itm/151723036469?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT) connected to a [MCP23017-E/SP DIP-28 16 Bit I / O Expander I2C](http://www.ebay.com/sch/sis.html?_nkw=5Pcs+MCP23017+E+SP+DIP+28+16+Bit+I+O+Expander+I2C+TOP+GM&_trksid=p2047675.m4100)
With some hacking skills you should be able to get it to work with any Raspberry pi and all the Raspberry Pi compatible screens and cameras.
-[Build instructions and complete part list](docs/INSTRUCTIONS.md)
+[Build instructions and complete part list](docs/BUILDTARINA.md)
Ready to print designs in [3d folder](https://github.com/rbckman/tarina/tree/master/3d)
diff --git a/docs/INSTRUCTIONS.md b/docs/BUILDTARINA.md
diff --git a/docs/buildtarina.index b/docs/buildtarina.index
@@ -0,0 +1,315 @@
+<p><link rel="stylesheet" href="style.css" type="text/css" rel="stylesheet"/></p>
+
+<h1>TARINA BUILD INSTRUCTIONS</h1>
+
+<p>Build instructions for the lazy filmmakers.</p>
+
+<p><a href="#buy-the-parts">Buy the parts</a></p>
+
+<p><a href="#3d-printing">3d printing</a></p>
+
+<p><a href="#post-processing">Post processing</a></p>
+
+<p><a href="#soldering-stuff">Soldering stuff</a></p>
+
+<p><a href="#putting-it-together">Putting it together</a></p>
+
+<p><a href="#installing-software">Installing software</a></p>
+
+<hr />
+
+<p><img src="tarina-leone.jpg" alt="Tarina Leone, one done & one in post processing stage" title="" /></p>
+
+<hr />
+
+<h1>Buy the parts</h1>
+
+<p>First we need to order all parts, here is what will work. There are other parts that probably works but this is what I recommend and support. </p>
+
+<hr />
+
+<h2>Raspberry pi 3 B</h2>
+
+<p>Price ~30 eur</p>
+
+<p>The heart of Tarina. Why Raspberry pi you ask? There are several reasons:</p>
+
+<ul>
+<li>Available everywhere.</li>
+<li>Huge support.</li>
+<li>The great Debian based os Raspbian (beeing a debian nerd myself).</li>
+<li>Low price.</li>
+<li>Picamera.</li>
+</ul>
+
+<p>The 3B+ is too powerhungry for the Powerbooster 1000C thats why I went with 3B</p>
+
+<p><strong>Links</strong>
+<a href="https://raspberrypi.org">Raspberry pi site</a>
+<strong>Buy</strong>
+<a href="https://www.aliexpress.com/store/product/Raspberry-Pi-3-Model-B-Raspberry-Pi-Raspberry-Pi3-B-Pi-3-Pi-3B-With-WiFi/3242037_32900816535.html?spm=2114.search0104.3.113.7a702274lCPIr4&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_5016020_5015416_10059_10696_100031_5015320_10084_10083_10103_451_10618_452_5016116_10304_10307_10820_10821_10302,searchweb201603_55,ppcSwitch_2&algo_expid=0a48bb10-5985-49ff-be76-433eb1f8685b-15&algo_pvid=0a48bb10-5985-49ff-be76-433eb1f8685b&priceBeautifyAB=0">Aliexpress</a></p>
+
+<hr />
+
+<h2>Arducam 8 MP Sony IMX219 camera module with CS lens 2718</h2>
+
+<p>Price ~60 eur</p>
+
+<p>This module and lens gives good hd video quality with the ability to manually focus and replace lenses. See tested lenses down below.</p>
+
+<p><strong>Links</strong>
+<a href="http://arducam.com/">Arducam</a>
+<strong>Buy</strong>
+<a href="http://www.uctronics.com/arducam-8-mp-sony-imx219-camera-module-with-cs-lens-2717-for-raspberry-pi.html">uctronics</a></p>
+
+<hr />
+
+<h2>Ugeek 3.5 inch 800x480 TFT Screen</h2>
+
+<p>Price ~35 eur</p>
+
+<p>Best 3.5 inch screen that I could find. Features worth mentioning:</p>
+
+<ul>
+<li>800x480 pixels</li>
+<li>Very responsible 11 ms.</li>
+<li>High contrast.</li>
+<li>Sunlight readable.</li>
+<li>I2C Master.</li>
+</ul>
+
+<p>This is not a touchscreen but I dont think touchscreens are good for cameras anyway. </p>
+
+<p><strong>Links</strong>
+<a href="http://www.raspberrypiwiki.com/index.php/3.5_inch_TFT_800x480@60fps">Raspberrypiwiki</a>
+<strong>Buy</strong>
+<a href="https://www.aliexpress.com/store/product/U-Geek-Raspberry-Pi-3-5-inch-800-480-TFT-Screen-HD-HighSpeed-LCD-Module-3/1954241_32672157641.html">Aliexpress</a></p>
+
+<hr />
+
+<h2>USB via vt1620a Sound card</h2>
+
+<p>Price ~1 eur</p>
+
+<p>Really cheap usb soundcard. It has been working suprisingly well. Have not tested other cards yet.</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/Professional-External-USB-Sound-Card-Adapter-Virtual-7-1-Channel-3D-Audio-with-3-5mm-Headset/32588038556.html?spm=2114.01010208.8.8.E8ZKLB">Aliexpress</a></p>
+
+<hr />
+
+<h2>3.7v 7800mAh li-ion Battery</h2>
+
+<p>Price ~17 eur</p>
+
+<p>I have tried several batteries, the adafruit 6800mAh is also fine.</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/free-shipping-3-7v-7800mah-18650-li-ion-rechargeable-battery-pack-18650-3P-lithium-ion-battery/32823635264.html?spm=a2g0s.9042311.0.0.49ba4c4dyoKkZS">Aliexpress</a> (10 hours filming)</p>
+
+<hr />
+
+<h2>Adafruit Powerboost 1000C</h2>
+
+<p>Price ~23 eur</p>
+
+<p>This is the only power board that I could find with the feature to run the camera and charge it at the same time.</p>
+
+<p><strong>Links</strong>
+<a href="https://www.adafruit.com/product/2465">Adafruit</a>
+<strong>Buy</strong>
+<a href="https://www.ebay.com/itm/Adafruit-PowerBoost-1000-Charger-Rechargeable-5V-Lipo-USB-Boost-1A-1000C-A/282083284436?epid=2256108887&hash=item41ad7955d4%3Ag%3ALesAAOSwkQZbYXrn&_sacat=0&_nkw=powerboost+1000c&_from=R40&rt=nc&_trksid=m570.l1313">Ebay</a></p>
+
+<hr />
+
+<h2>8x8x5MM DIP-4 Silicone Switch Mute Silent button</h2>
+
+<p>Price ~2 eur/20 pcs</p>
+
+<p>You can only buy a pack of 20 pcs but these buttons are good and silent! Not necessary if you want to control with keyboard like Rii mini 8+</p>
+
+<p><strong>Buy</strong>
+<a href="http://www.ebay.com/itm/151723036469?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT">Ebay</a></p>
+
+<hr />
+
+<h2>MCP23017-E/SP DIP-28 16 Bit I / O Expander I2C</h2>
+
+<p>Price ~1 eur</p>
+
+<p>This will be connected to the screen I2C port. This is not necessary if you intend to control the camera with a keyboard like the Rii mini i8+</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/10PCS-MCP23017-E-SP-DIP-28-MCP23017-16-Bit-I-O-Expander-with-I2C-Interface-IC/32665631086.html?spm=a2g0s.9042311.0.0.27424c4dn4m008">Aliexpress</a></p>
+
+<hr />
+
+<h2>1A 30V DC 250V Black Latching On Off Mini Torch Push Button Switch</h2>
+
+<p>Price ~1 eur/10 pcs</p>
+
+<p>This serves as the microphone and screen on/off button</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/10Pcs-Set-1A-30V-DC-250V-Black-Latching-On-Off-Mini-Torch-Push-Button-Switch-G08/32756874522.html?spm=a2g0s.9042311.0.0.27424c4ddFzv3i">Aliexpress</a></p>
+
+<hr />
+
+<h2>Latching push button switch 10mm fixed</h2>
+
+<p>Price ~5 eur/24 pcs</p>
+
+<p>I use this as the powerbutton. I have tried different versions of safe shutdown buttons for the Raspberry pi but they have not worked as I wanted (they draw power even when Pi is powered off, this is not good). I have solved the problem with a menu button to safely shut down the camera. </p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/24pcs-latching-push-button-switch-10mm-fixed-pushbutton-switch-latching-maintained-push-buttons/32770346793.html?spm=a2g0s.9042311.0.0.27424c4ddFzv3i">Aliexpress</a></p>
+
+<hr />
+
+<h2>1/4"-20 UNC 304 A2 Stainless Steel Hex Full Nuts</h2>
+
+<p>Price ~2 eur/10 pcs</p>
+
+<p>This is the standard camera stand nuts. If you never use a stand then you dont need this.</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.ebay.com/itm/1-4-20-UNC-304-A2-Stainless-Steel-Hex-Full-Nuts-Qty-10PCS-/222134363896?hash=item33b83d66f8">Ebay</a><br></p>
+
+<hr />
+
+<h2>MAX9812 Microphone Amplifier</h2>
+
+<p>Price ~2 eur</p>
+
+<p>This makes suprisingly good sounding sound!</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/item/MIC-microphone-amplifier-module-sound-module-voice-module/32268198506.html?spm=a2g0s.9042311.0.0.3ac34c4dNug0b5">Aliexpress</a></p>
+
+<hr />
+
+<h2>3.5mm Female 5 Pins Stereo Headset Interior PCB Mount Audio</h2>
+
+<p>Price ~1 eur/10 pcs</p>
+
+<p>Microphone input.</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.ebay.com/itm/10pcs-3-5mm-Female-5-Pins-Stereo-Headset-Interior-PCB-Mount-Audio-Jack-Socket-/252376936189?hash=item3ac2d66efd">Ebay</a></p>
+
+<hr />
+
+<h2>LR44 Batteries</h2>
+
+<p>Price ~2 eur/10 pcs</p>
+
+<p>Microphone batteries</p>
+
+<p><strong>Buy</strong>
+<a href="https://www.aliexpress.com/store/product/10PCS-Lot-100-Genuine-wholesale-GP-A76-GPA76-LR44-AG13-LR44-SR44-battery-LR44-357-AG13/1120058_32739450265.html?spm=2114.search0104.3.44.5b5d32dbJK5uJ1&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_5015418_5016020_10059_10696_100031_5015320_10084_10083_10103_451_10618_452_10304_10307_10820_10821_5016118_10302,searchweb201603_55,ppcSwitch_2&algo_expid=8af0bcbe-dcb8-4f9a-bd47-084a4d77561a-6&algo_pvid=8af0bcbe-dcb8-4f9a-bd47-084a4d77561a&priceBeautifyAB=0">Aliexpress</a></p>
+
+<hr />
+
+<h2>Screws M3x12</h2>
+
+<p>Price ~2 eur/25 pcs</p>
+
+<p>These hold the camera together.</p>
+
+<p><strong>Buy</strong>
+Your local harware store
+<a href="https://www.motonet.fi/fi/tuote/389247/Uraruuvi-3x12-A2-RST-25kpl">Motonet (store in Finland)</a></p>
+
+<hr />
+
+<h2>Screws 2.2x9.5mm</h2>
+
+<p>Price ~1 eur/20 pcs</p>
+
+<p>These hold the camera/mic together.</p>
+
+<p><strong>Buy</strong>
+Your local hardware store
+<a href="https://www.hobbycenter.fi/kavan-puuruuvi-22x95mm-20-kpl-0096a">Hobbycenter (store in Finland)</a></p>
+
+<hr />
+
+<p>Parts grand total ~185 eur</p>
+
+<hr />
+
+<h1>3d printing</h1>
+
+<p>While waiting for ordered parts lets 3d print the rest of the parts. I recommend printing with a solid 90% infill. Now it is pretty crusial that you have a good calibrated printer so that you don't over/under print. Some parts need to be very precise to work.</p>
+
+<p>You'll find all the 3d parts in the 3d folder.</p>
+
+<ul>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-body.stl">body</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-button-plate-bottom.stl">button-plate-bottom</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-button-plate-upper.stl">button-plate-upper</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-hdmi-cap.stl">hdmi-cap</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-left-side.stl">left-side</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-mic-body.stl">mic-body</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-mic-lid.stl">mic-lid</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-body.stl">picamera-body</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-body-lid.stl">picamera-body-lid</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-bridge.stl">picamera-bridge</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-right-side.stl">right-side</a></li>
+<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-screen-lid.stl">screen-lid</a></li>
+</ul>
+
+<hr />
+
+<h1>Post processing</h1>
+
+<p>This is still a work in progress...</p>
+
+<p>So far I've come to this conclusion:</p>
+
+<ul>
+<li>Sanded with multiple grit/sandpaper from rough to the finest (from 120 to 400)</li>
+<li>Paint first two layers</li>
+<li>Sand again</li>
+<li>Paint two layers again</li>
+<li>Continue til satisfied</li>
+</ul>
+
+<hr />
+
+<h1>Soldering stuff</h1>
+
+<p>Documentation on its way, if your in a hurry feel free to drop a message in <a href="https://t.me/tarinadiy">telegram</a></p>
+
+<hr />
+
+<h1>Putting it together</h1>
+
+<p>Documentation is on its way, if your in a hurry feel free to drop a message in <a href="https://t.me/tarinadiy">telegram</a></p>
+
+<hr />
+
+<h1>Installing software</h1>
+
+<p>Download latest <a href="https://www.raspberrypi.org/downloads/raspbian/">Raspbian</a> and follow <a href="https://www.raspberrypi.org/documentation/installation/installing-images/README.md">install instructions</a>.
+<a href="https://www.raspberrypi.org/documentation/remote-access/ssh/">Ssh into</a> Raspberry Pi and run:
+<code>
+sudo raspi-config
+</code>
+Expand file system, enable camera and then reboot.
+Run this to install git:
+<code>
+sudo apt-get install git
+</code>
+Git clone tarina and then run install script with sudo:
+<code>
+git clone https://rbckman@bitbucket.org/rbckman/tarina.git
+cd tarina
+sudo ./install.sh
+</code>
+You'r ready to rumble:
+<code>
+python tarina.py
+</code></p>
+
+<p>that's all folks...</p>
diff --git a/docs/instuctions.index b/docs/instuctions.index
@@ -1,283 +0,0 @@
-<p><link rel="stylesheet" href="style.css" type="text/css" rel="stylesheet"/></p>
-
-<h1>TARINA BUILD INSTUCTIONS</h1>
-
-<p>Build instructions for the lazy filmmaker camera.</p>
-
-<ol>
-<li><a href="#Parts">Buy the parts</a></li>
-<li><a href="#3d printing">3d printing</a></li>
-<li><a href="#Post processing">Post processing</a></li>
-<li><a href="#Soldering buttons">Soldering buttons</a></li>
-<li><a href="#Putting it together">Putting it together</a></li>
-<li><a href="#Installing software">Installing software</a></li>
-</ol>
-
-<p><img src="tarina01.jpg" alt="Tarina Leone, one done & one in post processing stage" title="" /></p>
-
-<hr />
-
-<p>Step one</p>
-
-<h1>Buy the parts</h1>
-
-<p>First we need to order all parts, here is what will work. There are other parts that probably works but this is what I recommend and support. </p>
-
-<hr />
-
-<h2>Raspberry pi 3 B</h2>
-
-<p>Price ~30 eur</p>
-
-<p>The heart of Tarina. Why Raspberry pi you ask? There are several reasons:</p>
-
-<ul>
-<li>Available everywhere.</li>
-<li>Huge support.</li>
-<li>The great Debian based os Raspbian (beeing a debian nerd myself).</li>
-<li>Low price.</li>
-<li>Picamera.</li>
-</ul>
-
-<p>The 3B+ is too powerhungry for the Powerbooster 1000C thats why I went with 3B</p>
-
-<p><strong>Links</strong>
-<a href="https://raspberrypi.org">Raspberry pi site</a>
-<strong>Buy</strong>
-<a href="https://www.aliexpress.com/store/product/Raspberry-Pi-3-Model-B-Raspberry-Pi-Raspberry-Pi3-B-Pi-3-Pi-3B-With-WiFi/3242037_32900816535.html?spm=2114.search0104.3.113.7a702274lCPIr4&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_5016020_5015416_10059_10696_100031_5015320_10084_10083_10103_451_10618_452_5016116_10304_10307_10820_10821_10302,searchweb201603_55,ppcSwitch_2&algo_expid=0a48bb10-5985-49ff-be76-433eb1f8685b-15&algo_pvid=0a48bb10-5985-49ff-be76-433eb1f8685b&priceBeautifyAB=0">Aliexpress</a></p>
-
-<hr />
-
-<h2>Arducam 8 MP Sony IMX219 camera module with CS lens 2718</h2>
-
-<p>Price ~60 eur</p>
-
-<p>This module and lens gives good hd video quality with the ability to manually focus and replace lenses. See tested lenses down below.</p>
-
-<p><strong>Links</strong>
-<a href="http://arducam.com/">Arducam</a>
-<strong>Buy</strong>
-<a href="http://www.uctronics.com/arducam-8-mp-sony-imx219-camera-module-with-cs-lens-2717-for-raspberry-pi.html">uctronics</a></p>
-
-<hr />
-
-<h2>Ugeek 3.5 inch 800x480 TFT Screen</h2>
-
-<p>Price ~35 eur</p>
-
-<p>Best 3.5 inch screen that I could find. Features worth mentioning:</p>
-
-<ul>
-<li>800x480 pixels</li>
-<li>Very responsible 11 ms.</li>
-<li>High contrast.</li>
-<li>Sunlight readable.</li>
-<li>I2C Master.</li>
-</ul>
-
-<p>This is not a touchscreen but I dont think touchscreens are good for cameras anyway. </p>
-
-<p><strong>Links</strong>
-<a href="http://www.raspberrypiwiki.com/index.php/3.5_inch_TFT_800x480@60fps">Raspberrypiwiki</a>
-<strong>Buy</strong>
-<a href="https://www.aliexpress.com/store/product/U-Geek-Raspberry-Pi-3-5-inch-800-480-TFT-Screen-HD-HighSpeed-LCD-Module-3/1954241_32672157641.html">Aliexpress</a></p>
-
-<hr />
-
-<h2>USB via vt1620a Sound card</h2>
-
-<p>Price ~1 eur</p>
-
-<p>Really cheap usb soundcard. It has been working suprisingly well. Have not tested other cards yet.</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/Professional-External-USB-Sound-Card-Adapter-Virtual-7-1-Channel-3D-Audio-with-3-5mm-Headset/32588038556.html?spm=2114.01010208.8.8.E8ZKLB">Aliexpress</a></p>
-
-<hr />
-
-<h2>3.7v 7800mAh li-ion Battery</h2>
-
-<p>Price ~17 eur</p>
-
-<p>I have tried several batteries, the adafruit 6800mAh is also fine.</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/free-shipping-3-7v-7800mah-18650-li-ion-rechargeable-battery-pack-18650-3P-lithium-ion-battery/32823635264.html?spm=a2g0s.9042311.0.0.49ba4c4dyoKkZS">Aliexpress</a> (10 hours filming)</p>
-
-<hr />
-
-<h2>Adafruit Powerboost 1000C</h2>
-
-<p>Price ~23 eur</p>
-
-<p>This is the only power board that I could find with the feature to run the camera and charge it at the same time.</p>
-
-<p><strong>Links</strong>
-<a href="https://www.adafruit.com/product/2465">Adafruit</a>
-<strong>Buy</strong>
-<a href="https://www.ebay.com/itm/Adafruit-PowerBoost-1000-Charger-Rechargeable-5V-Lipo-USB-Boost-1A-1000C-A/282083284436?epid=2256108887&hash=item41ad7955d4%3Ag%3ALesAAOSwkQZbYXrn&_sacat=0&_nkw=powerboost+1000c&_from=R40&rt=nc&_trksid=m570.l1313">Ebay</a></p>
-
-<hr />
-
-<h2>8x8x5MM DIP-4 Silicone Switch Mute Silent button</h2>
-
-<p>Price ~2 eur/20 pcs</p>
-
-<p>You can only buy a pack of 20 pcs but these buttons are good and silent! Not necessary if you want to control with keyboard like Rii mini 8+</p>
-
-<p><strong>Buy</strong>
-<a href="http://www.ebay.com/itm/151723036469?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT">Ebay</a></p>
-
-<hr />
-
-<h2>MCP23017-E/SP DIP-28 16 Bit I / O Expander I2C</h2>
-
-<p>Price ~1 eur</p>
-
-<p>This will be connected to the screen I2C port. This is not necessary if you intend to control the camera with a keyboard like the Rii mini i8+</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/10PCS-MCP23017-E-SP-DIP-28-MCP23017-16-Bit-I-O-Expander-with-I2C-Interface-IC/32665631086.html?spm=a2g0s.9042311.0.0.27424c4dn4m008">Aliexpress</a></p>
-
-<hr />
-
-<h2>1A 30V DC 250V Black Latching On Off Mini Torch Push Button Switch</h2>
-
-<p>Price ~1 eur/10 pcs</p>
-
-<p>This serves as the microphone and screen on/off button</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/10Pcs-Set-1A-30V-DC-250V-Black-Latching-On-Off-Mini-Torch-Push-Button-Switch-G08/32756874522.html?spm=a2g0s.9042311.0.0.27424c4ddFzv3i">Aliexpress</a></p>
-
-<hr />
-
-<h2>Latching push button switch 10mm fixed</h2>
-
-<p>Price ~5 eur/24 pcs</p>
-
-<p>I use this as the powerbutton. I have tried different versions of safe shutdown buttons for the Raspberry pi but they have not worked as I wanted (they draw power even when Pi is powered off, this is not good). I have solved the problem with a menu button to safely shut down the camera. </p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/24pcs-latching-push-button-switch-10mm-fixed-pushbutton-switch-latching-maintained-push-buttons/32770346793.html?spm=a2g0s.9042311.0.0.27424c4ddFzv3i">Aliexpress</a></p>
-
-<hr />
-
-<h2>1/4"-20 UNC 304 A2 Stainless Steel Hex Full Nuts</h2>
-
-<p>Price ~2 eur/10 pcs</p>
-
-<p>This is the standard camera stand nuts. If you never use a stand then you dont need this.</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.ebay.com/itm/1-4-20-UNC-304-A2-Stainless-Steel-Hex-Full-Nuts-Qty-10PCS-/222134363896?hash=item33b83d66f8">Ebay</a><br></p>
-
-<hr />
-
-<h2>MAX9812 Microphone Amplifier</h2>
-
-<p>Price ~2 eur</p>
-
-<p>This makes suprisingly good sounding sound!</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/item/MIC-microphone-amplifier-module-sound-module-voice-module/32268198506.html?spm=a2g0s.9042311.0.0.3ac34c4dNug0b5">Aliexpress</a></p>
-
-<hr />
-
-<h2>3.5mm Female 5 Pins Stereo Headset Interior PCB Mount Audio</h2>
-
-<p>Price ~1 eur/10 pcs</p>
-
-<p>Microphone input.</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.ebay.com/itm/10pcs-3-5mm-Female-5-Pins-Stereo-Headset-Interior-PCB-Mount-Audio-Jack-Socket-/252376936189?hash=item3ac2d66efd">Ebay</a></p>
-
-<hr />
-
-<h2>LR44 Batteries</h2>
-
-<p>Price ~2 eur/10 pcs</p>
-
-<p>Microphone batteries</p>
-
-<p><strong>Buy</strong>
-<a href="https://www.aliexpress.com/store/product/10PCS-Lot-100-Genuine-wholesale-GP-A76-GPA76-LR44-AG13-LR44-SR44-battery-LR44-357-AG13/1120058_32739450265.html?spm=2114.search0104.3.44.5b5d32dbJK5uJ1&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_5015418_5016020_10059_10696_100031_5015320_10084_10083_10103_451_10618_452_10304_10307_10820_10821_5016118_10302,searchweb201603_55,ppcSwitch_2&algo_expid=8af0bcbe-dcb8-4f9a-bd47-084a4d77561a-6&algo_pvid=8af0bcbe-dcb8-4f9a-bd47-084a4d77561a&priceBeautifyAB=0">Aliexpress</a></p>
-
-<hr />
-
-<h2>Screws M3x12</h2>
-
-<p>Price ~2 eur/25 pcs</p>
-
-<p>These hold the camera together.</p>
-
-<p><strong>Buy</strong>
-Your local harware store
-<a href="https://www.motonet.fi/fi/tuote/389247/Uraruuvi-3x12-A2-RST-25kpl">Motonet (store in Finland)</a></p>
-
-<hr />
-
-<h2>Screws 2.2x9.5mm</h2>
-
-<p>Price ~1 eur/20 pcs</p>
-
-<p>These hold the camera/mic together.</p>
-
-<p><strong>Buy</strong>
-Your local hardware store
-<a href="https://www.hobbycenter.fi/kavan-puuruuvi-22x95mm-20-kpl-0096a">Hobbycenter (store in Finland)</a></p>
-
-<hr />
-
-<h2>Parts grand total ~185 eur</h2>
-
-<hr />
-
-<p>Step two</p>
-
-<h1>3d printing</h1>
-
-<p>While waiting for ordered parts lets 3d print the rest of the parts. I recommend printing with a solid 90% infill. Now it is pretty crusial that you have a good calibrated printer so that you don't over/under print. Some parts need to be very precise to work.</p>
-
-<p>You'll find all the 3d parts in the 3d folder.</p>
-
-<ul>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-body.stl">body</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-button-plate-bottom.stl">button-plate-bottom</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-button-plate-upper.stl">button-plate-upper</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-hdmi-cap.stl">hdmi-cap</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-left-side.stl">left-side</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-mic-body.stl">mic-body</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-mic-lid.stl">mic-lid</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-body.stl">picamera-body</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-body-lid.stl">picamera-body-lid</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-picamera-bridge.stl">picamera-bridge</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-right-side.stl">right-side</a></li>
-<li><a href="https://github.com/rbckman/tarina/blob/master/3d/tarina-screen-lid.stl">screen-lid</a></li>
-</ul>
-
-<hr />
-
-<p>Step three</p>
-
-<h1>Post processing</h1>
-
-<p>This is still a work in progress...</p>
-
-<p>So far I've come to this conclusion:</p>
-
-<ul>
-<li>Sanded with multiple grit/sandpaper from rough to the finest (from 120 to 400)</li>
-<li>Paint first two layers</li>
-<li>Sand again</li>
-<li>Paint two layers again</li>
-<li>Continue til satisfied</li>
-</ul>
-
-<hr />
-
-<p>Step four</p>
-
-<h1>Putting it together</h1>