M8n ublox gps problem
hi everyone,I have a problem i can't get gps fixi try all the solutions but nothing workplease helpsetup:gps m8n ublox not originalapm 2.8
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RSSI values in Qgroundcontrol
I looked at the documentation, but cannot find any explanation of all the RSSI values displayed in the Telemetry and RC windows.
Can anyone explain it or point me to the relevant docs?
Also, I would like to know what is the correlation between the valu
Read more…Battery and throttle endpoints
I just saw a video, recommending to use 4 s batteries instead of 3 s for quad-copters. And then lowering throttle end points from the RC remote, to lower the power being delivered to the motors. Now, I`ve got 12 volt motors and a 14.8 volt battery. I
Read more…Lipo battery and FC configuration
Hi there everyone. So I have motors for my quadcopter, that are rated for 12 Volts. The battery that I have available is 14.8 Volts. Is there anyway way to bring down this voltage to approximately 12 Volts level (as required by the motors), by changi
Read more…Drone gps features
Is there a method to instruct a drone to fly to a predetermined lat. / lon. location
Read more…ESC and FC for quadcopter drone
Hi there everyone. I am a beginner builder, and am in the phase of building my first drone. So I have selected the frame, motors and prop. But I am confused with the Esc and the flight controller.
This is the link to the Esc I want to use:
Read more…Ardupilot on Pixhawk 4 Boat
Hello,
I am trying to get a pixhawk 4 to run ArduRover on an RC boat with a steering servo and a throttle motor/ESC. So far I have gotten the boat to work successfully (manual control with a transmitter) using the Pixhawk and the PX4 firmware with QG
Read more…Using PX4 "CAP & ADC IN" for monitoring external voltage source
I am currently working on a rover project, using the px4 as the flight controller. For the project, I would like to run a script in Mission Planner that is constantly polling a specific value in the status tab of Mission Planner, and then use an exte
Read more…Looking people who can help build drone with 10kg payload and gps system
Hello, looking people who can help build big drone with about 10kg paylods. Write pm. I can pay for your help.
Read more…Fixed wing Unmanned Aerial Vehicle
Where should the relative position of the aerodynamic center and the center of gravity of the fixed wing UAV be for static longitudinal stability and why?
My general moment calculation says that the aerodynamic center should lie ahead of the center of
Running a Script on start up
Hi,
I am currently using the ADC port on the px4 to arm/disarm the system with a button that will live on our rover. I wrote a simple script that monitors the voltage of the "sonar sensor" that the button is, and disarms the system if the button is p
Read more…Battery Selection For Quadcopter
Hi there everyone. I have a 2205 2500 KV brush less motor for my quadcopter, that requires 12 V for operation. The batteries available are either 3S (11.1 V) or a 4S (14.8 V). Which battery should I use with this motor considering the above situation
Read more…A Delivery Drone
Hi.My final year project is working on a delivery drone that can deliver a lunch/food to offices around my small town.I have some questions that I would like to ask.1. How can I make the drone be able to locate these offices?2. How can I be sure that
Read more…Building a Drone from scratch
I am a beginner an my goal is to 3d print a drone body and fly by FPV for photos. As this is my first build I as well am trying not to break the bank. But was wondering what experienced pilots might think between the 3DR PIXHAWK or the NAZA M. Or sh
Read more…Optimizing build configuration
Hello everyone!
I am planning on building a quadcopter that uses a Raspberry Pi as a flight controller. I am busy playing around with designs and the best one I have created so far has an estimated hover time of 10 minutes. I would like to increase th
Read more…Help me choose a linear actuator
Hi! I want to put myself a linear actuator on the sliding gate to the cottage. I looked in the internet, there are a lot of offers and the prices are very different. Maybe there are people here who understand this and can advise me what type of actua
Read more…Problem with mavlink connection and rssi
i have thehttps://hobbyking.com/en_us/orangerx-openlrsng-915mhz-system-bt-tx-...i have connected like this in the videohttps://youtu.be/Pzn4jOfU_Zci have done all the steps but i cant connect mission planner via bluetooth neither droidplannerplease h
Read more…APM Battery Failsafe
Hello,
I am trying to configure Battery failsafe on my Quad.
using mission planner software I have calibrated my battery monitor, and selected a voltage for battery failsafe, and using the reset switch given on the apm i had rebooted it, now i can veri
Read more…Feedback on my DIY design
Hello everyone,
I have completed a parts list for a drone I am planning on building. I feel like the drone can be made more efficient and at a lower cost while providing similar capabilities. I am new to drones so if you have any recommendation, pleas
Read more…Choose between ArduPilot or PX4 for Bixler 3
Hi all!
I want to set up pixhawk 4 on Bixler 3. For hobby purposes, FPV.
Please help with the choice between ArduPilot and PX4 and configuration.
As I understand from the forum, the ArduPilot works better with the wind.
The terrain is mountainous and qui
