Need suggestion for parts and tips to build a drone

Hi guys,

I am a newbie when it comes to drone. Just graduated, got a job and now trying to make my hobbies a reality. I’m wanting to build a drone. Since I am new to this, all I am trying to do right now is to get the drone lift off and fly around, later on, I want to add things like sonar sensor and camera and make it do some fancy stuff. I want to control it through Wifi and RC signal. Do yall have any suggestion for parts I should buy? I will program everything myself. What kind of microcontroller should I use? will a Tiva-C works? what kind of frame, motor, rechargeable battery, propeller… should I use? I will start out with something small and later on, after I perfected the small version I will build something bigger.

Thanks.

Hi dg2903,

First you might want to have a look at our How to Make a UAV / Drone blog series.

When it come to flight controller, you have many choices. However if you want to code it yourself it will be more limited.
I would suggest to go with something that is already supported by community in case you want to test and look at how others are coding it.

MultiWii is a good choice and our Lynxmotion Quandrino Nano support it and is Arduino compatible.
Lynxmotion website info
Github info
MultiWii official Github

You can look for a ArduPilot compatible device:
Navio2
PixHawk (RadioLink)
PixHawk V2.1

Frame and components would be choose based on the needs you have (carry load… etc)

:slight_smile:

Thank you, Dia.
So far I do have some parts laying around such as an Arduino Uno and Arduino nano. I’m thinking of building a cheap micro-drone with those for education purposes first. I am currently looking for a frame and a brushed motor (bc they are cheap :smiley:).
I am looking at this combo from Amazon:
scroll down and look at the Frequently Bought Together
amazon.com/gp/product/B01MU … UUJF&psc=1
it seems to fit what I am wanting to do. I also need a rechargeable battery, this is where I’m stuck. Which battery should I be choosing that can power the Arduino and all 4 motors?
Since I am using a brushed motor, I will probably need a motor driver to boost the current, I am looking at this, I’ll need 2 of these since each of these is Dual Motor and I have 4 motors:
pololu.com/product/2130
I might also need a voltage regulator depend on which battery is best for my build.
pololu.com/product/2130
What do you guys think? I’m a complete newbie, any inputs will be highly appreciated.

If you want to go this route, i would suggest using MultiWii as it’s Arduino compatible.
There is a “def.h” and a “config.h” where you can select the type of hardware/sensors you have to make things easier.

Hereis a nice blog, there are many others available :slight_smile:

Most mini quadcopter like that will run on a 3.7V LiPo battery.

If you want to explore another route without reinventing the wheel, the Crazyflie is a good option.

:slight_smile:

I looked at the MultiWii, it’s a flight controller. I have a question, what’s the difference between a flight controller and a microcontroller like arduino? Is the flight controller like a microcontroller but has all the sensors on it?

In fact MultiWii is only an Arduino code project and it support multiple sensors and hardware.
Once combine together the Microcontroller/Arduino and Sensors will become a Flight Controller.

You can use an Arduino and combine it with a MPU6050 (gyro & accelerometer) to create the flight controller MultiWii compatible.