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Electronology
เข้าร่วมเมื่อ 3 พ.ค. 2018
Electronology is a made up word of electronics and technology. Both of which you will see on this channel (with a bit of science)
Wind Tunnel Experiments - Part 2 - Aerodynamics
I make a DIY Wind Tunnel and then do experiments to understand how the wind affects different objects.
Watch how I made it in Part 1: th-cam.com/video/GrsXV_zD_Do/w-d-xo.html
Watch how I made it in Part 1: th-cam.com/video/GrsXV_zD_Do/w-d-xo.html
มุมมอง: 12 790
วีดีโอ
How does a PEM fuel cell work?
มุมมอง 16K5 ปีที่แล้ว
Voici une vidéo de notre TPE sur une expérience sur les piles à combustibles. Notre but était de montrer que nous pouvions transformer du dihydrogène en électricté. La voiture n'a pas était un succès mais nous avons réussi à allumer des LEDs et des moteurs. Notre site: tpevoiturecologique.e-monsite.com/pages/limiter-les-pertes-d-energies/voitures-hydrogene.html
Wind tunnel - Part 1 - Aerodynamics
มุมมอง 42K6 ปีที่แล้ว
I made a wind tunnel! This is a closed loop wind tunnel (subsonic) Watch part 2 for the experiments: th-cam.com/video/hnOgNeJRWCI/w-d-xo.html What I mean by energy loss is energy transformed into another energy type which we can't use or isn't useful to us. These energy types are generally Heat, Sound or Light The faster we go, the more we lose energy. And with energy becoming crucial in our wo...
DIY Arduino RC Car - Part 2
มุมมอง 1K6 ปีที่แล้ว
This is a follow up of my NRF24L01 transmitter. I test it by making this RC arduino car. After fixing some problems I take it for a ride outside Its unique and original "front wheel" is more like a test and an experiment. I know it's very inefficient but it actually gave me an idea. I say it's inefficient, but after about half an hour of pretty much constant running, the 2200 mah battery only u...
DIY Arduino RC TRANSMITTER ! Part 1
มุมมอง 10K6 ปีที่แล้ว
I hacked an old joystick controller by wiring the potentiometer pins to an arduino nano and a NRF24L01 high power module. I make a cool looking wood box to house all of the electronics. I still need to make the receiver and I will probably put this later in a RC car or RC quadcopter
SARDINES Bluetooth Speaker !? - DIY
มุมมอง 1436 ปีที่แล้ว
I had this nice looking sardine can and didn't want to throw it away. So I made this... Keep in mind I made this more for its fun side rather than for any practical use.
AUTONOMOUS Hexacopter-DIY
มุมมอง 7K6 ปีที่แล้ว
I make a hexacopter with the Radiolink Minipix flight controller connected to Mission planner. This flight controller is cheap but quite complicated to use, I don't recommend it if you haven't made a drone before For more information on drones:
AWESOME RFID BOX!
มุมมอง 2.5K6 ปีที่แล้ว
I use an RFID card reader, an arduino and a servo motor to make this cool-looking box.
Making a FLYING CAR !
มุมมอง 5816 ปีที่แล้ว
Drones are very versatile as they can go anywhere in the air. That said, they are not very efficient. It takes much more energy to lift itself up than to roll on the ground. That’s why we use cars and not flying vehicles (for now). But for cars, you need a lot of maintained roads, tunnels, bridges, etc… While a drone doesn't need all of these complicated things: it flies over mountains, rough t...
How to make an arduino robot
มุมมอง 1166 ปีที่แล้ว
In this video, I show you how to make a bluetooth controlled arduino car
Bluetooth FPV Arduino Car- DIY
มุมมอง 8K6 ปีที่แล้ว
I made a Arduino Car but added something unusual to it If you want the code, ask in the comments
DIY Bluetooth speaker
มุมมอง 4026 ปีที่แล้ว
This is how I made a very powerful and loud but thin Bluetooth speaker
What is the level of autonomy of this drone What are the whether limitations of the drone. What are the batteries and motors used in this drone
Can I use the minipix directly instead of using a simpler flight controller first?
Wow !!!!
Can you send the code of the graph you were plotting and also the list of electronics used for the same?
I don't think he straws are not necessary in an open design like that. Your model is too big for the tunnel, will give false readings.
The straw idea really wasn't bad. But the length may have played into poor flow. Also, a circular design would help, particularly on the fan end. Drone pilots have been able to get as much as a 90% increase in thrust with a carefully shaped and very tightly ducted propeller.
Heyy, I want to build an autonomous hexacopter that can lift a payload of about 2kg. Any way you can help?
Glad i found this video ,the basic concept remains the same of making laminar air flow ,i just want to ask ,whether there was any sound difference before the straw stacking and after the straws in place for laminar flow ...as i am looking for reducing sound of my kitchen chimney which is very noisy ,and i though it must me turbulence created around sharp edges is making noise so ,will maki the entry and exit of the chimney laminar ,thus reducing the noise ...pls suggest
This is great! What kind of sensor was used? Can you help me with how to measure the lift and drag . How do you measure the drag difference . can u describe in detail how to do it including the materials you used. It would be a great help I'm trying to finish a high-school project
The authors have two wrong scientific approaches: researching the creation of Lift force and Low pressure at upper side of the wing, relative to the ground surface and Earth. I explain the aerodynamic cavitation and existence of Lee side aerocavern, and creation of Aerodynamic force.
how did you make the Arduino capture the images from the fav camera?
Hey, may i know what motor are u using for the fan?
We are to build a drone with MTOM of 6.9 kg which can lift 5kg of payload......basically a 2kg drone which can lift 4.9 kg can you help us out.
Could you tell me what brussless motor ( kv, voltage and amp) do you use for fan?
Do you know how to use the FPV camera directly with my laptop ?
I want to know code
sir can u gv me the code ?
Link to the music?
sir code please
Thanks for sharing setbacks as well as successes! Many instructional videos make it seem like projects always go as planned from the start.
Nice
Code and schematic diagram
hello, your video is very helpful! can you tell me how you got the graph on the processing software. did you code in the arduino program?
oh the material are all Korean
Most of it was
the language on the cardbard 0:50 is Korean
could you please give the schematic and code ?
Wow, this design looks wery familiar ;) th-cam.com/video/Kj4J82OCxLQ/w-d-xo.html&ab_channel=RCHandyman
could you please give the schematic and code ?
very cool !
Hey we want to build such drone which can carry payload upto 0.7 kg. Can you help me list out all the componens specifically needed to build this machine.
As with any quadcopter/hexacopter or other RC vehicle, you need: A flight controller X brushless motors (4 for quadcopter, 6 for hexacopter...) X ESCs (electronic speed controllers;one for each motor) Propellors suited for the size / power output / motors and batteries of your drone A lipo battery (4s or 3s generally for this size of drone) A receiver and transmitter to control the drone If you want to make it autonomous, you also need a GPS and some sort of Telemetry device (transmitter on the drone and receiver on a computer) That's pretty much it! Any questions? Good luck!
Great video. Very informative and to the point. Thank you
Codes
Here it is! This is for L293D motor control. Pretty similar to with a motor controller shield. Hope I could help! char data = 0; void setup() { analogWrite(5,0); analogWrite(6,0); analogWrite(9,0); analogWrite(10,0); Serial.begin(9600); } //Motor A: 5,6 //Motor B: 9,10 void loop() { if(Serial.available() > 0) { //For bluetooth data = Serial.read(); Serial.println(data); if (data=='1'){ //forward analogWrite(5,255); analogWrite(6,0); analogWrite(9,255); analogWrite(10,0); } if(data=='2'){ //back analogWrite(5,0); analogWrite(6,255); analogWrite(9,0); analogWrite(10,255); } else if(data=='3'){ //right analogWrite(5,255); analogWrite(6,0); analogWrite(9,0); analogWrite(10,127); } else if(data=='4'){ //left analogWrite(5,0); analogWrite(6,127); analogWrite(9,255); analogWrite(10,0); } else if(data=='5'){ //stop analogWrite(5,0); analogWrite(6,0); analogWrite(9,0); analogWrite(10,0); } } }
great job, your videos are so chill to watch, got urself a sub
You are amazing. keep going
Camera code?
Code?
Here it is! This is for L293D motor control. Pretty similar to with a motor controller shield. Hope I could help! char data = 0; void setup() { analogWrite(5,0); analogWrite(6,0); analogWrite(9,0); analogWrite(10,0); Serial.begin(9600); } //Motor A: 5,6 //Motor B: 9,10 void loop() { if(Serial.available() > 0) { //For bluetooth data = Serial.read(); Serial.println(data); if (data=='1'){ //forward analogWrite(5,255); analogWrite(6,0); analogWrite(9,255); analogWrite(10,0); } if(data=='2'){ //back analogWrite(5,0); analogWrite(6,255); analogWrite(9,0); analogWrite(10,255); } else if(data=='3'){ //right analogWrite(5,255); analogWrite(6,0); analogWrite(9,0); analogWrite(10,127); } else if(data=='4'){ //left analogWrite(5,0); analogWrite(6,127); analogWrite(9,255); analogWrite(10,0); } else if(data=='5'){ //stop analogWrite(5,0); analogWrite(6,0); analogWrite(9,0); analogWrite(10,0); } } }
sir how to website for Oder camera
Hey! I liked your video. That's great. I want to make a delivery drone using app. Is it possible to bring it to life using your method? Message me ASAP plaese!
Hello ! It sure is possible! The question is how hard it is. If you are the one sending packages, you need to know all of the coordinates of the receivers. You need to find a path that doesn't go near airports and such. The legal part is much more complex than the electronics of your project. The method I used in the video will indeed work to do such a project. You might need a longer antenna or use different kind of communication like GSM for telemetry or sending commands. But the app I used in the video works great. Good luck!
I ned code pls
Man can you give me schematics and code
Does camera working is like u give supply and it will start giving output and what kind of data it gives out, ????
You supply the camera with a voltage. The output you connect to a transmitter. You then use a receiver and a screen to view the image.
@@electronology4665 can I also conect the video output to controller and then display it on screen???
@@chinmaykulkarni7835 It is on 5.8ghz analog band. Camera to VTX and VTX broadcasts to anything 5.8ghz reciever
Great content! What motor and type of blade did you use?? Thanks
Fine job !
please can u give me the name of that software u use in simulation?
If you are talking about the software showing the graph, it is called Processing which you can download here: processing.org/download/ Here is the code I used: (you need to connect the arduino to the computer and Processing will collect that data) //Modified for a wind tunnel by Electronology // Graphing sketch // This program takes ASCII-encoded strings from the serial port at 9600 baud // and graphs them. It expects values in the range 0 to 1023, followed by a // newline, or newline and carriage return // created 20 Apr 2005 // updated 24 Nov 2015 // by Tom Igoe // This example code is in the public domain. import processing.serial.*; Serial myPort; // The serial port int xPos = 1; // horizontal position of the graph float inByte = 0; void setup () { // set the window size: size(1400, 800); // List all the available serial ports println(Serial.list()); // Open whatever port is the one you're using. myPort = new Serial(this, Serial.list()[0], 9600); // don't generate a serialEvent() unless you get a newline character: myPort.bufferUntil(' '); // set initial background: background(0); } void draw () { // draw the line: stroke(127, 34, 255); line(xPos, height, xPos, height - inByte); // at the edge of the screen, go back to the beginning: if (xPos >= width) { xPos = 0; background(0); } else { // increment the horizontal position: xPos++; } } void serialEvent (Serial myPort) { // get the ASCII string: String inString = myPort.readStringUntil(' '); if (inString != null) { // trim off any whitespace: inString = trim(inString); // convert to an int and map to the screen height: inByte = float(inString); println(inByte); inByte = map(inByte, 0, 60, 0, height); } }
@@electronology4665 Thank youu Sooo much broo, Merciiii
@@electronology4665 Thank you so much for the video. I had some problems with graphics and I need your help. When I run the software I get the following error and a blank non-working black graphical screen appears: "map(NaN, 0, 60, 800) called, which returns NaN (not a number)". Can you help me to overcome this problem? Thank you.
That probably means the arduino isn't sending the correct data, for exemple, if it's sending text. Try printing the data from the arduino IDE and making sure it's numbers
@@electronology4665 Thank you.
From morocco this is great bro, thank you so much
haha same, love from morocco!
Watch how I made the Wind Tunnel ! In Part 1: th-cam.com/video/GrsXV_zD_Do/w-d-xo.html
Whao very interesting 😳
Ah yes indeed !
shcema n code please
Do you do some calculations for fan blades and wind tunnal duct
Other purchased cards are not support or shows by rfid sensor. It only shows the value of particular card and key ring . What to do???