Mini FPV-Rover Zero (WIP)

prusaprinters

<p>This is a redesign of markus_p's <a href="https://www.prusaprinters.org/prints/3564-mini-fpv-rover-tank">Mini FPV-Rover</a>, modified to be controlled by a Raspberry Pi Zero W with camera, using the control software created by Wingman94 for it's <a href="https://www.prusaprinters.org/prints/8413-zerobot-pro-raspberry-fpv-robot">ZeroBot Pro</a>.</p><p>Some changes from the original rover:</p><ul><li>Direct WiFi connection with the Raspberry Pi Zero W.</li><li>Controlled via a web browser.</li><li>Added a headlight.</li><li>Redesigned the hull, making it easier to print and use less filament.</li><li>Redesigned the wheels, removing the need of supports.</li><li>Changed the track rubber shape to increase the grip.</li><li>Made it use smaller magnets, making more room for the electronics.</li><li>Added a charging port and on/off button with LED indicators.</li><li>Everything redesigned with FreeCAD 0.17, full source code provided.</li></ul><p>---------</p><p>Este é um redesenho do <a href="https://www.prusaprinters.org/prints/3564-mini-fpv-rover-tank">Mini FPV-Rover</a> criado por markus_p, modificado para ser controlado por um Raspberry Pi Zero W com câmera, utilizando o software de controle criado por Wingman94 para o seu <a href="https://www.prusaprinters.org/prints/8413-zerobot-pro-raspberry-fpv-robot">ZeroBot Pro</a>.</p><p>Algumas alterações em relação ao rover original:</p><p>Conexão WiFi direta com o Raspberry Pi W</p><ul><li>Controle via navegador web.</li><li>Adição de faróis.</li><li>Redesenho do casco, facilitando a impressão e minimizando o uso de suporte.</li><li>Redesenho das rodas, removendo a necessidade de suportes.</li><li>Alterada a forma da borracha do elo da esteira, melhorando o atrito.</li><li>Utilizados ímãs menores, aumentando o espaço interno para os eletrônicos.</li><li>Adicionada porta para carga da bateria e botão liga/desliga com LEDs indicadores.</li><li>Tudo redesenhado no FreeCAD 0.17, com o código completo disponível para download.</li></ul><p><strong>Instruções sobre impressão e montagem em português após as instruções em inglês.</strong></p><h3>Extra Hardware / Materiais Adicionais</h3><p><i><strong>Extra hardware needed:</strong></i></p><figure class="table"><table><thead><tr><th style="width:100px;">Qty.</th><th>Description</th></tr></thead><tbody><tr><td style="text-align:center;width:100px;">1</td><td><a href="https://www.adafruit.com/product/3708">Raspberry Pi Zero WH</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/item/5Mp-Mini-Size-Camera-Module-For-Raspberry-Pi-Zero-Camera-With-15cm-Cable/32917057791.html">Raspberry camera module</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/item/Smart-Electronics-5V-Micro-USB-1A-18650-Lithium-Battery-Charging-Board-With-Protection-Charger-Module-for/32500002822.html">TP4056 lithium battery charger</a> Will change to this one: <a href="https://aliexpress.com/item/5V-Boost-Step-Up-Power-Module-Lithium-LiPo-Battery-Charging-Protection-Board-LED-Display-USB-For/32819047141.html">5V Power Module LiPo Charger</a></td></tr><tr><td style="text-align:center;">1</td><td>&nbsp;<a href="https://www.aliexpress.com/item/liitokala-for-samsung-3-7V-rechargeable-battery-2600-mah-26FM-A-large-capacity-batteries-26F-ICR18650/32834916945.html">ICR18650 lithium ion battery 2600mAh</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.banggood.com/Dual-Channel-L298N-DC-Motor-Driver-Board-PWM-Speed-Dual-H-Bridge-Stepper-Module-p-1064434.html">Dual channel DC motor driver</a></td></tr><tr><td style="text-align:center;">8</td><td>&nbsp;<a href="https://www.banggood.com/Wltoys-A949-A959-A969-A979-8x12x3_5mm-Ball-Bearing-4Pcs-p-937936.html">Bearings 8x12x3.5mm</a>&nbsp;</td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.banggood.com/Orlandoo-OH35P01-KIT-RC-Car-Parts-Gear-Motor-p-968516.html">Motors (with 300 rpm)</a></td></tr><tr><td style="text-align:center;">8</td><td><a href="https://aliexpress.com/item/Areyourshop-Hex-Socket-Countersunk-Flat-Head-Screws-M3-14MM-Black-Bolts-Screws/32825601273.html">Screws M3 x 14mm</a></td></tr><tr><td style="text-align:center;">16</td><td><a href="https://www.aliexpress.com/item/100pcs-lot-Bulk-Small-Round-Neodymium-Fridge-Craft-Magnets-Dia-2mm-x-1mm-N35-Super-Strong/32341979067.html">Magnets 2mm x 1mm (disc)</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/wholesale?catId=0&amp;SearchText=Kcd11-101">Kcd11-101 Switch</a></td></tr><tr><td style="text-align:center;">N</td><td><a href="https://www.aliexpress.com/item/Dupont-Line-120pcs-10cm-Male-to-Male-Male-to-Female-and-Female-to-Female-Jumper-Wire/32802954775.html">Jumper wire</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/item/100pcs-lot-LED-3mm-Diffused-Round-Red-and-Green-Double-2-Color-Common-Anode-LED-Light/32279804730.html">LED - 3mm bi-color common anode</a> Will change to this one: <a href="https://www.aliexpress.com/item/3mm-LED-Bi-Color-Transparent-Common-Cathode-Round-Light-Emitting-Diode-Two-Dual-Red-Green-Plug/32674249888.html">LED - 3mm color common cathode</a></td></tr><tr><td style="text-align:center;">1</td><td>LED - 5mm any color</td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.aliexpress.com/item/Mini-Pocket-Flashlights-Carabina-Keychain-LED-Torch-Lamp-Light-Flashlight-For-Outdoor-Camping-Hiking-Emergency-Survival/32813588277.html">Cheap LED flashlights</a>, to source LEDs and glasses for the headlight. (optional)</td></tr><tr><td style="text-align:center;">&nbsp;</td><td>It can be used any small(not higher than 5.5mm) LED here, just change the resistors accordingly. The headlight glass can also be made cutting two 12mm discs from any transparent/translucent plastic sheet.</td></tr><tr><td style="text-align:center;">2</td><td>22Ω Resistors (Adjust according with the headlight LEDs)</td></tr><tr><td style="text-align:center;">2</td><td>1.5K Resistors</td></tr><tr><td style="text-align:center;">1</td><td>BC337 Transistor</td></tr><tr><td style="text-align:center;">2</td><td>Zip Ties - 2.5x100mm</td></tr><tr><td style="text-align:center;">2</td><td><a href="http://www.tinyosshop.com/index.php?route=product/product&amp;filter_name=connector&amp;filter_description=true&amp;product_id=632">JST connectors - AWG20 Male</a> (optional)</td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.aliexpress.com/item/5pairs-Flexible-Flat-Cable-FFC-2-0mm-1S-Lipo-Battery-Balance-Charger-Switch-Wiring-Cable-Male/32888331884.html">Pairs of male/female connectors</a> (optional)</td></tr></tbody></table></figure><p>---------</p><p><i><strong>Materiais adicionais necessários:</strong></i></p><figure class="table"><table><thead><tr><th style="width:100px;">Qtd.</th><th>Descrição</th></tr></thead><tbody><tr><td style="text-align:center;width:100px;">1</td><td><a href="https://produto.mercadolivre.com.br/MLB-1095338856-raspberry-pi-zero-wh-original-com-header-pre-soldado-_JM">Raspberry Pi Zero WH</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/item/5Mp-Mini-Size-Camera-Module-For-Raspberry-Pi-Zero-Camera-With-15cm-Cable/32917057791.html">Câmera para Raspberry Pi</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/item/Smart-Electronics-5V-Micro-USB-1A-18650-Lithium-Battery-Charging-Board-With-Protection-Charger-Module-for/32500002822.html">Carregador de bateria de lítio TP4056</a> Será substituido por este: <a href="https://aliexpress.com/item/5V-Boost-Step-Up-Power-Module-Lithium-LiPo-Battery-Charging-Protection-Board-LED-Display-USB-For/32819047141.html">Carregador de bateria de lítio com saída de 5V</a></td></tr><tr><td style="text-align:center;">1</td><td>&nbsp;<a href="https://www.aliexpress.com/item/liitokala-for-samsung-3-7V-rechargeable-battery-2600-mah-26FM-A-large-capacity-batteries-26F-ICR18650/32834916945.html">Bateria de lítio de 2600mAh ICR18650</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.banggood.com/Dual-Channel-L298N-DC-Motor-Driver-Board-PWM-Speed-Dual-H-Bridge-Stepper-Module-p-1064434.html">Controlador para motor DC de canal duplo</a></td></tr><tr><td style="text-align:center;">8</td><td><a href="https://www.banggood.com/Wltoys-A949-A959-A969-A979-8x12x3_5mm-Ball-Bearing-4Pcs-p-937936.html">Rolamentos de 8x12x3,5mm</a></td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.banggood.com/Orlandoo-OH35P01-KIT-RC-Car-Parts-Gear-Motor-p-968516.html">Motores (com 300 rpm)</a></td></tr><tr><td style="text-align:center;">8</td><td><a href="https://aliexpress.com/item/Areyourshop-Hex-Socket-Countersunk-Flat-Head-Screws-M3-14MM-Black-Bolts-Screws/32825601273.html">Parafusos M3 x 14mm</a></td></tr><tr><td style="text-align:center;">16</td><td><a href="https://www.aliexpress.com/item/100pcs-lot-Bulk-Small-Round-Neodymium-Fridge-Craft-Magnets-Dia-2mm-x-1mm-N35-Super-Strong/32341979067.html">Ímãs de 2mm x 1mm (disco)</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://www.aliexpress.com/wholesale?catId=0&amp;SearchText=Kcd11-101">Chave Kcd11-101</a></td></tr><tr><td style="text-align:center;">N</td><td><a href="https://www.aliexpress.com/item/Dupont-Line-120pcs-10cm-Male-to-Male-Male-to-Female-and-Female-to-Female-Jumper-Wire/32802954775.html">Cabo jumper</a></td></tr><tr><td style="text-align:center;">1</td><td><a href="https://produto.mercadolivre.com.br/MLB-1029829643-5x-mini-led-bicolor-3mm-difuso-vermelho-e-verde-anodo-comum-_JM">LED - 3mm bicolor ânodo comum</a> Será substituído por este: <a href="https://produto.mercadolivre.com.br/MLB-963631336-kit-5x-led-alto-brilho-bicolor-vermverd-3mm-catodo-comu-_JM">LED - 3mm bicolor catodo comum</a></td></tr><tr><td style="text-align:center;">1</td><td>LED - 5mm qualquer cor</td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.aliexpress.com/item/Mini-Pocket-Flashlights-Carabina-Keychain-LED-Torch-Lamp-Light-Flashlight-For-Outdoor-Camping-Hiking-Emergency-Survival/32813588277.html">Lanternas LED baratas</a>, para utilizar os LEDs e o vidro na montagem do farol. (opcional)</td></tr><tr><td style="text-align:center;">&nbsp;</td><td>Aqui pode ser utilizado qualquer LED pequeno(não mais alto que 5,5mm) bastando trocar os resistores de acordo. O vidro do farol também pode ser feito cortando dois discos de 12mm de qualquer folha de plástico transparente/translúcido.</td></tr><tr><td style="text-align:center;">2</td><td>Resistores de 22Ω (Ajustar de acordo com os LEDs do farol)&nbsp;</td></tr><tr><td style="text-align:center;">2</td><td>Resistores de 1.5K</td></tr><tr><td style="text-align:center;">1</td><td>Transistor BC337</td></tr><tr><td style="text-align:center;">2</td><td>Abraçadeiras de nylon - 2.5x100mm</td></tr><tr><td style="text-align:center;">2</td><td><a href="http://www.tinyosshop.com/index.php?route=product/product&amp;filter_name=connector&amp;filter_description=true&amp;product_id=632">Conectores JST - AWG20 Macho</a> (opcional)</td></tr><tr><td style="text-align:center;">2</td><td><a href="https://www.aliexpress.com/item/5pairs-Flexible-Flat-Cable-FFC-2-0mm-1S-Lipo-Battery-Balance-Charger-Switch-Wiring-Cable-Male/32888331884.html">Pares de conectores macho/femea</a> (opcional)</td></tr></tbody></table></figure><p>&nbsp; &nbsp; Alguns destes itens podem ser encontrados também em outros sites como o mercadolivre.com.br, as lanternas podem ser encontradas também em lojas de bugiganga.</p><h3>Printing</h3><p>Print the parts in the quantities indicated:</p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/d32444d1-c76a-46c7-981f-529b735bc289/parts-to-print.png#%7B%22uuid%22%3A%224bd6f9ec-cd37-4dcd-9619-a6d42ae8a29b%22%2C%22w%22%3A1440%2C%22h%22%3A1080%7D"></figure><p><strong>Parts marked in green must be printed with flexible filament.</strong></p><h3>General Print Settings</h3><p>Layer height: 0.15mm<br>Infill: 20%</p><h3>Detailed Print Settings</h3><h5>Hull</h5><p>Slic3r print settings:</p><ul><li>Detect bridging perimeters: checked</li><li>Detect thin walls: checked</li><li>Generate support material: checked</li><li>Overhang threshold: 4º (this reduces the support to the exact minimum required)</li></ul><p>External perimeters: 0.3mm</p><h5>Track Link</h5><p>Slic3r print settings:</p><ul><li>Detect bridging perimeters: checked</li><li>Detect thin walls: checked</li><li>External perimeters first: checked</li><li>External perimeters: 0.3mm</li></ul><h5>Track Link Rubber</h5><p>Should be printed with flexible filament.</p><p>Slic3r print settings:</p><ul><li>Avoid crossing perimeters: checked</li><li>Detect thin walls: checked</li></ul><h5>Headlight Support</h5><p>Must be printed with flexible filament.</p><p>Slic3r print settings:</p><ul><li>Detect bridging perimeters: checked</li><li>Avoid crossing perimeters: checked</li><li>Detect thin walls: checked</li></ul><h3>Assembling</h3><h5>Electronics</h5><h5>Wiring Diagram</h5><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/50009238-2ef8-419d-9075-dcdc14bcfc0e/wiring-en.png#%7B%22uuid%22%3A%22d6f96657-e87e-4e09-b61a-49cf8e1ffcaa%22%2C%22w%22%3A1216%2C%22h%22%3A1079%7D"></figure><p>Note that the battery charge indicator LED has terminals directly soldered to SMD LED pads on the battery charger board. (board LEDs can be removed if needed)</p><h5>Hull</h5><h5>General Assembly</h5><p>The following animation shows how most of the pieces fit together.</p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/91052ae0-559b-4777-aa22-53b9c7362cb4/assembly.gif#%7B%22uuid%22%3A%22165c1eef-b579-404e-9f09-38174c2efef8%22%2C%22w%22%3A600%2C%22h%22%3A357%7D"></figure><h5>Assembly Details</h5><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/74e959e9-4692-4ae3-a583-43acd886656e/img_20180929_103858.jpg#%7B%22uuid%22%3A%22ca1a8086-4123-45fc-997f-ac7d55920163%22%2C%22w%22%3A3220%2C%22h%22%3A2456%7D"></figure><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/9e6f2c1b-7d28-4c9e-9376-94f988e21d6e/img_20180929_104444.jpg#%7B%22uuid%22%3A%227301b75c-1235-4411-9a99-4296131a1734%22%2C%22w%22%3A4380%2C%22h%22%3A1152%7D"></figure><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/ae059480-db23-49f5-96e5-4748659ee0f7/img_20180929_105002.jpg#%7B%22uuid%22%3A%22cd6cf17f-a0ee-46f2-8714-646249a8c307%22%2C%22w%22%3A4496%2C%22h%22%3A1148%7D"></figure><p><strong>The images above detail the headlight assembly.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/78c4ffa5-62bd-460e-9071-08b2ff8c3961/img_20180926_202509.jpg#%7B%22uuid%22%3A%2227697105-b132-4b97-afe0-732864e4754e%22%2C%22w%22%3A4848%2C%22h%22%3A2072%7D"></figure><p><strong>Solder the bicolor LED and all cables on the top side of the charging board. (old board)</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/35ce5be5-eeb7-43d4-8989-7829fa34a9ff/img_20181103_145146.jpg#%7B%22uuid%22%3A%222cb7c4d6-50cb-4e17-bee6-64c7527e8f40%22%2C%22w%22%3A1664%2C%22h%22%3A2264%7D"></figure><p><strong>Solder the bicolor LED and all cables on the top side of the charging board. (new board)</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/6f24be86-5225-4602-927a-c997f1668f6b/img_20180811_123712.jpg#%7B%22uuid%22%3A%22b29f3a31-2332-4448-93df-c4c21cde5b34%22%2C%22w%22%3A2256%2C%22h%22%3A2488%7D"></figure><p><strong>Use double-sided tape to attach the charging board to the hull.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/c5b47717-ec94-424a-8f39-5e41317bfce6/img_20180926_194027.jpg#%7B%22uuid%22%3A%226f71de87-266f-4496-9988-8f609a2763ff%22%2C%22w%22%3A5028%2C%22h%22%3A1364%7D"></figure><p><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/00ea99cc-aff3-4a6a-a8fd-270836a7a4f2/img_20180926_193841.jpg#%7B%22uuid%22%3A%220b9e19d2-964d-41df-8da0-c21a2ef946ed%22%2C%22w%22%3A4908%2C%22h%22%3A1140%7D"><strong>Solder all cables on the motor controller board then protect it with heat shrink tube(16mm) or electrical tape.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/484a166a-d953-4fba-a8ef-2aac918385ae/img_20180926_191720.jpg#%7B%22uuid%22%3A%22e7e9ade5-87fc-4c55-a932-fa1889c75fb8%22%2C%22w%22%3A3784%2C%22h%22%3A2324%7D"></figure><p><strong>Assemble the left chassis and insert the motor and zip ties.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/8891f0ae-5a7a-4fcd-84e3-e11a0832a505/img_20180926_192444.jpg#%7B%22uuid%22%3A%22b2800587-e302-44f2-987a-b9855a5cff4a%22%2C%22w%22%3A4528%2C%22h%22%3A2988%7D"></figure><p><strong>Position the camera flat cable, bending it according to the image.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/83a0063e-6bd3-4d91-9323-83e8331d2fea/img_20180926_192749.jpg#%7B%22uuid%22%3A%22c9acb8e9-9927-441b-a600-09687a04c6f9%22%2C%22w%22%3A4216%2C%22h%22%3A2988%7D"></figure><p><strong>Place the battery and route the cables through the zip ties.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/e921c827-4b27-4ced-90ed-80bb879b6808/img_20180926_193103.jpg#%7B%22uuid%22%3A%221b62cb88-bf07-4b3e-bdd8-f87bd0e5f8b7%22%2C%22w%22%3A3064%2C%22h%22%3A2984%7D"></figure><p><strong>Before locking the zip ties, check if the position of the flat cable relative to the battery conforms with the image above.</strong><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/92f70d2f-46b3-4960-b34e-87c267ad319f/img_20180926_193453.jpg#%7B%22uuid%22%3A%22dc6b1dcf-cca4-462a-b7f3-9b6601185a96%22%2C%22w%22%3A4724%2C%22h%22%3A2868%7D"></p><p><strong>Lock the zip ties.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/d14bde99-4d36-4e9c-a2ff-127570ddd8c2/img_20180926_202715.jpg#%7B%22uuid%22%3A%222604b25d-2529-4842-a935-2ee05ab48c04%22%2C%22w%22%3A3084%2C%22h%22%3A2880%7D"></figure><p><strong>Assemble the right chassis and insert motor, LED and the power switch.</strong></p><p>The parts must be mounted on the hull in this order:</p><ol><li>Headlights.</li><li>Battery charger board.</li><li>Left chassis (already dock the camera)</li><li>Raspberry Pi (connect the camera cable and insert the sdcard before attaching it to the hull)</li><li>Right chassis</li><li>Motor control board</li><li>Tracks and cover</li></ol><p>Test the entire system before gluing the hull to the chassis.</p><h5>Software</h5><p>Download the <a href="https://debug.net.br/MiniRoverZero.7z">sdcard image</a> unpack it with <a href="https://www.7-zip.org/">7-Zip</a> and write it to the sdcard folowing <a href="https://www.raspberrypi.org/documentation/installation/installing-images/">this instructions</a>.<br>To drive the rover, turn it on (first boot takes some time), connect to the "minirover" WiFi using "minirover" as the password, then open one of this addresses:<br><a href="http://minirover.zero/">http://minirover.zero/</a><br>or<br><a href="http://10.0.0.1/">http://10.0.0.1/</a><br>It's also possible to ssh into it using the default raspberry pi user and password, to change anything if needed.</p><h3>Imprimindo</h3><p>Imprima as peças nas quantidades indicadas:<img src="https://media.prusaprinters.org/media/prints/95439/rich_content/d32444d1-c76a-46c7-981f-529b735bc289/parts-to-print.png#%7B%22uuid%22%3A%224bd6f9ec-cd37-4dcd-9619-a6d42ae8a29b%22%2C%22w%22%3A1440%2C%22h%22%3A1080%7D"></p><p><strong>As peças marcadas em verde devem ser impressas com filamento flexível.</strong></p><h3>Configurações Gerais de Impressão</h3><p>Altura da Camada: 0.15mm<br>Preenchimento: 20%</p><h3>Configurações Detalhadas de Impressão</h3><h5>Casco (Hull.stl)</h5><p>Configurações do Slic3r:</p><ul><li>Detect bridging perimeters: marcado</li><li>Detect thin walls: marcado</li><li>Generate support material: marcado</li><li>Overhang threshold: 4º (isto reduz a quantidade de suporte para o mínimo necessário)</li><li>External perimeters: 0.3mm</li></ul><h5>Elo da Esteira (TrackLink.stl)</h5><p>Configurações do Slic3r:</p><p>Detect bridging perimeters: marcado</p><ul><li>Detect thin walls: marcado</li><li>External perimeters first: marcado</li><li>External perimeters: 0.3mm&nbsp;</li></ul><h5>Borracha do Elo da Esteira (TrackLinkRubber.stl)</h5><p>Deve ser impressa em filamento flexível.</p><p>Configurações do Slic3r:</p><ul><li>Avoid crossing perimeters: marcado</li><li>Detect thin walls: marcado</li></ul><h5>Suporte do Farol (HeadlightSupport.stl)</h5><p>Precisa ser impresso em filamento flexível.</p><p>Configurações do Slic3r:</p><ul><li>Detect bridging perimeters: marcado</li><li>Avoid crossing perimeters: marcado</li><li>Detect thin walls: marcado</li></ul><h3>Montando</h3><h5>Eletrônica</h5><h5>Esquema de Ligações</h5><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/7a381a87-176c-4867-8863-f3433d186fd7/wiring-pt.png#%7B%22uuid%22%3A%226e59f994-5de7-47d2-9ab2-b3093ba42280%22%2C%22w%22%3A1216%2C%22h%22%3A1079%7D"></figure><h5>Mecânica</h5><h5>Montagem Geral</h5><p>Esta animação mostra como a maioria das peças se encaixam:</p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/91052ae0-559b-4777-aa22-53b9c7362cb4/assembly.gif#%7B%22uuid%22%3A%22165c1eef-b579-404e-9f09-38174c2efef8%22%2C%22w%22%3A600%2C%22h%22%3A357%7D"></figure><h5>Detalhes da Montagem</h5><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/74e959e9-4692-4ae3-a583-43acd886656e/img_20180929_103858.jpg#%7B%22uuid%22%3A%22ca1a8086-4123-45fc-997f-ac7d55920163%22%2C%22w%22%3A3220%2C%22h%22%3A2456%7D"></figure><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/9e6f2c1b-7d28-4c9e-9376-94f988e21d6e/img_20180929_104444.jpg#%7B%22uuid%22%3A%227301b75c-1235-4411-9a99-4296131a1734%22%2C%22w%22%3A4380%2C%22h%22%3A1152%7D"></figure><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/ae059480-db23-49f5-96e5-4748659ee0f7/img_20180929_105002.jpg#%7B%22uuid%22%3A%22cd6cf17f-a0ee-46f2-8714-646249a8c307%22%2C%22w%22%3A4496%2C%22h%22%3A1148%7D"></figure><p><strong>As imagens acima detalham a montagem dos faróis.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/78c4ffa5-62bd-460e-9071-08b2ff8c3961/img_20180926_202509.jpg#%7B%22uuid%22%3A%2227697105-b132-4b97-afe0-732864e4754e%22%2C%22w%22%3A4848%2C%22h%22%3A2072%7D"></figure><p><strong>Soldar o LED bicolor e todos os cabos no lado de cima da placa carregadora de bateria.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/35ce5be5-eeb7-43d4-8989-7829fa34a9ff/img_20181103_145146.jpg#%7B%22uuid%22%3A%222cb7c4d6-50cb-4e17-bee6-64c7527e8f40%22%2C%22w%22%3A1664%2C%22h%22%3A2264%7D"></figure><p><strong>Soldar o LED bicolor e todos os cabos no lado de cima da placa carregadora de bateria. (placa nova)</strong></p><p><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/6f24be86-5225-4602-927a-c997f1668f6b/img_20180811_123712.jpg#%7B%22uuid%22%3A%22b29f3a31-2332-4448-93df-c4c21cde5b34%22%2C%22w%22%3A2256%2C%22h%22%3A2488%7D"></p><p><strong>Utilizar fita dupla face para fixar a placa carregadora de bateria no casco.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/c5b47717-ec94-424a-8f39-5e41317bfce6/img_20180926_194027.jpg#%7B%22uuid%22%3A%226f71de87-266f-4496-9988-8f609a2763ff%22%2C%22w%22%3A5028%2C%22h%22%3A1364%7D"></figure><p><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/00ea99cc-aff3-4a6a-a8fd-270836a7a4f2/img_20180926_193841.jpg#%7B%22uuid%22%3A%220b9e19d2-964d-41df-8da0-c21a2ef946ed%22%2C%22w%22%3A4908%2C%22h%22%3A1140%7D"></p><p><strong>Soldar todos os cabos na placa controladora de motor e proteger com espaguete termo retrátil(16mm) ou fita isolante.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/484a166a-d953-4fba-a8ef-2aac918385ae/img_20180926_191720.jpg#%7B%22uuid%22%3A%22e7e9ade5-87fc-4c55-a932-fa1889c75fb8%22%2C%22w%22%3A3784%2C%22h%22%3A2324%7D"></figure><p><strong>Montar o chassis esquerdo inserindo o motor e abraçadeiras de nylon.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/8891f0ae-5a7a-4fcd-84e3-e11a0832a505/img_20180926_192444.jpg#%7B%22uuid%22%3A%22b2800587-e302-44f2-987a-b9855a5cff4a%22%2C%22w%22%3A4528%2C%22h%22%3A2988%7D"></figure><p><strong>Posicionar o cabo da câmera realizando uma dobra suave conforme a imagem.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/83a0063e-6bd3-4d91-9323-83e8331d2fea/img_20180926_192749.jpg#%7B%22uuid%22%3A%22c9acb8e9-9927-441b-a600-09687a04c6f9%22%2C%22w%22%3A4216%2C%22h%22%3A2988%7D"></figure><p><strong>Posicionar a bateria passando os cabos por dentro das abraçadeiras.</strong></p><p><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/e921c827-4b27-4ced-90ed-80bb879b6808/img_20180926_193103.jpg#%7B%22uuid%22%3A%221b62cb88-bf07-4b3e-bdd8-f87bd0e5f8b7%22%2C%22w%22%3A3064%2C%22h%22%3A2984%7D"><strong>Antes de travar as abraçadeiras verificar a posição do cabo da câmera em relação a bateria para que fique conforme a imagem.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/92f70d2f-46b3-4960-b34e-87c267ad319f/img_20180926_193453.jpg#%7B%22uuid%22%3A%22dc6b1dcf-cca4-462a-b7f3-9b6601185a96%22%2C%22w%22%3A4724%2C%22h%22%3A2868%7D"></figure><p><strong>Travar as abraçadeiras.</strong></p><figure class="image"><img src="https://media.prusaprinters.org/media/prints/95439/rich_content/d14bde99-4d36-4e9c-a2ff-127570ddd8c2/img_20180926_202715.jpg#%7B%22uuid%22%3A%222604b25d-2529-4842-a935-2ee05ab48c04%22%2C%22w%22%3A3084%2C%22h%22%3A2880%7D"></figure><p><strong>Montar o chassi direito inserindo motor, LED e a chave liga/desliga.</strong></p><p>As peças devem ser montadas no casco nesta ordem:</p><ol><li>Faróis.</li><li>Placa carregadora de bateria.</li><li>Chassi esquerdo (já encaixar a câmera)</li><li>Raspberry Pi (conectar o cabo da câmera e inserir o cartão SD antes de encaixá-lo no casco)</li><li>Chassi direito</li><li>Placa de controle dos motores</li><li>Esteiras e tampa</li></ol><p>Testar todo o sistema antes de colar definitivamente o casco aos chassis.</p><p><strong>Software</strong></p><p>Baixe a <a href="https://debug.net.br/MiniRoverZero.7z">imagem do sistema</a> descompacte com o <a href="https://www.7-zip.org/">7-Zip</a> e grave no cartão SD usando o <a href="https://etcher.io/">Etcher</a> ou o <a href="https://www.vivaolinux.com.br/dica/Usando-o-comando-dd">dd</a>.<br>Para comandar o rover, uma vez ligado (o primeiro boot demora um pouco), conecte à rede WiFi "minirover" utilizando a senha "minirover" e então abra um destes endereços no navegador:<br><a href="http://minirover.zero/">http://minirover.zero/</a><br>ou<br><a href="http://10.0.0.1/">http://10.0.0.1/</a><br>Também é possível conectar ao sistema via ssh utilizando o usuário e senha padrão do raspberry pi, caso queira modificar alguma coisa.</p><p>Category: Robotics</p>