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1 Meter of Pi

11 Posts authored by: Milos Rasic
Previous Blog Project R.A.G. - Blog #10 - Mechanical Build P3 (Final) The Robot Assisted Garden Project 1. Introduction 2. Software I2C Communication Master Slave GUI Finished code Raspberry code SL Module code WR Module code 3. Final Tests Controlling the lights through the GUI Controlling the robot over the GUI Controlling the pump over the GUI 4. Through the blogs Blog #1 --- Mission Briefing Blog #2 --- Strapped In For Launch - ...
Previous Blog Project R.A.G. - Blog #9 - Water & Rail Module Blog #10 - Mechanical Build P3 (Final) 1. Introduction 2. Previously done Blog #6 --- Mechanical Build P1 Blog #8 --- Mechanical Build P2 3. Plan for this blog 4. Design Materials Light mount structure 3D printed mounts Mount 1 Mount 2 Mount 3 Mounting the electronics Pipe mount Module mount 5. Assembly 6. Finished Build 7. What's next? 8. Fun news from the I ...
Previous Blog Project R.A.G. - Blog #8 - Mechanical Build P2 - Robot On Rails Blog #9 - Water & Rail Module 1. Introduction 2. Idea & Plan 3. Design Electronics Relay circuit Circuit Test 3 pin HC-SR04 Circuit Code Test Motor driver circuit Multiplexer circuit Circuit CD4051BE Test circuit Test Full schematic Soldering the perfboard Enclosure 4 pin 3D printed connector 4. Software 5. Testing the mod ...
Previous Blog Project R.A.G. - Blog #7 - The Mainframe - P1 Blog #8 - Mechanical Build P2 - Robot On Rails 1. Introduction 2. Plan for this blog 3. Rail system Problems from last time Setting the Vref Protecting the driver New mount for the motor Testing the rail system 4. Robot surgery 5. Testing the motion system 6. What's next? 7. Fun news from the ISS 8. Summary 1. Introduction     Hi! This will be my eighth blog for t ...
Previous Blog Project R.A.G. - Blog #6 - Mechanical Build P1 - Robot On Rails Blog #7 - The Mainframe - P1 1. Introduction 2. Idea 3. Plan 4. Design Enclosure Power In Panel Bottom Panel Side Panel Enviro Hat Mount Electronics 12V/5V switcher Relay circuit Schottky circuit Soldering the perfboard Testing with Arduino Testing with the Raspberry I2C breakout Common ground breakout 5. Assembly 12V PSU Main box Panel ...
Previous Blog Project R.A.G. - Blog #5 - Sensor & Light Module Blog #6 - Mechanical Build P1 - Robot On Rails 1. Introduction 2. Idea 3. Plan 4. Design Wheel assembly Wheel Adapter Wheel body Finished Wheel Wheel Mount 1 Wheel Mount 2 Finished wheel assembly Belt & motor assembly Motor Mount Flat surface mount 20x20 extrusion mount Belt Tensioner Bushing Gear holder Flat surface mount 20x20 extrusion mount ...
Previous Blog Project R.A.G. - Blog #4 - Quick Tool Change Mechanism For The Robot Arm Blog #5 - Sensor & Light Module 1. Introduction 2. Idea Sensors Lights 3. Plan Sensors I'm planning on using MQ135 DHT22 Phototransistor LED strips What kind of light do we need? Control circuit 4. Design Enclosure MQ135 Mount DTH22 Mount 7 Segment Display Mount Connectors Electronics Schematic Perfboard 5. Final Build ...
Previous Blog Project R.A.G. - Blog #3 - Lift Off Blog #4 - Quick Tool Change Mechanism For The Robot Arm 1. Introduction 2. Idea 3. Plan 4. Design Off the shelf components SG90 Servo Screw 1 Screw 2 Spring Custom made parts Base Motor Mount Barrel Pistons Cap Sleeve Template Finished Assembly 5. Finished mechanism 6. Servo Tester 7. Testing 8. Further development 9. Fun news from the ISS 10. What's next? ...
Previous Blog Project R.A.G. - Blog #2 - Strapped In For Launch - Connectors Blog #3 - Lift Off 1. Introduction 2. What's in the Starter Kit? Raspberry Pi 4 2GB Pimoroni Automation Hat Pimoroni Enviro Hat Pimoroni PICO Hat Hacker 3. What am I gonna use from the Starter Kit? 4. Main unit and PDU idea 5. Fun news from the ISS 6. What's next? 7. Summary   1. Introduction     Hi! This will be my third blog for the 1 Meter of Pi D ...
Previous Blog Project R.A.G. - Blog #1 - Mission Briefing   Blog #2 - Strapped In For Launch - Connectors 1. Introduction For what do I need connectors? Requirements List Previous Work 2. Waterproof Connector Idea Design 3.5mm variant Barrel jack variant (5.5/2.1mm) Finished Connector 3.Magnetic Connector Idea Design Finished Connector 4. Conclusion 5. Fun news from the ISS 6. What's next? 7. Summary   1. Introdu ...
Project R.A.G. - Mission Briefing   1. Introduction 2. Idea Growing food in space Veggie Plant Habitat-02 Growing food on Mars My Idea 3. Plan 4. Next Step 5. Summary     1. IntroductionHi! This will be my first blog for the 1 Meter of Pi Design Challenge. I'm starting a bit late, because I was finishing up another project that I wanted to incorporate into this project. There is still more than a month to go, which will go through really f ...