00:00 Intro 01:44 The MCP4725 02:47 Specs 04:32 Library and code 06:17 Lookup table and SINE 07:34 Signal Generator 08:39 Why to use DAC? 10:58 Thank you
Like share and subscribe to motivate me. Thank you
00:00 Intro 01:44 The MCP4725 02:47 Specs 04:32 Library and code 06:17 Lookup table and SINE 07:34 Signal Generator 08:39 Why to use DAC? 10:58 Thank you
Like share and subscribe to motivate me. Thank you
#MCP4725 #Arduino #TutorialSpectrometer - Digital With Arduino + Camera and TFT DisplayElectronoobs2022-11-13 | High quality PCB prototypes: pcbway.com PCB and project: bit.ly/3VLXCOG
🔥Homemade digital spectrometer with Arduino and TSL1401 camera array and a TFT color display of 3.5". Using a Diffraction Grating we get the color spectrum and read those wavelengths with lenses and Arduino.
00:00 Intro 01:50 04:45 05:57 07:40 09:17 12:00 Thank You
Like share and subscribe to motivate me. Thank you
#arduino #elgato #homemadeFerroFluid Speaker Project - So Cool!Electronoobs2022-10-30 | Another #shorts about a future project. I want to make a speaker with ferrofluid dancing to the beat of music. We separate the audio frequencies of the input and with that we make an electromagnet "dance" and that will move the fluid. We added lights and a real speaker with an amplifier.
🔥A simple PCB for IoT control that I've named NOOBIX. Get or send data from an online database and control the SSR relay for 220V AC. Control anything from anywhere in the world with a mobile website.
🔥Types of MOSFETs we have. Difference between p-Mosfet and N-Mosfet. How to control a half bridge with bootstrap. Why MOSFET drivers are better. Use the IR2104 or IR2101 to control a half bridge MOSFET.
00:00 Intro 02:08 P-Channel vs N-Channel 02:51 MOSFETs I use 04:47 How to use MOSFETs 06:30 P Channel Problem 08:16 Bootstrap 09:57 MOSFET drivers 12:23 Thank you
Like share and subscribe to motivate me. Thank you
#MOSFET #bootstrap #ArduinoTRIAC AC Dimmer Circuit - How to dim AC Power for Motors and MoreElectronoobs2022-10-09 | High quality PCB prototypes: pcbway.com 3D & CNC service: pcbway.com/rapid-prototyping
🔥How a TRIAC and DIAC works and a basic AC dimmer circuit. I explain all the steps. Check the scheamtic below and dim AC voltage for motors, light bulbs and more.
00:00 Intro 01:50 How TRIAC works 04:45 AC dimmer Circuit 05:57 Analyze Circuit 07:40 Big AC Dimmer Circuit 09:17 Homemade Circuit 10:36 Thank You
Like share and subscribe to motivate me. Thank you
#TRIAC #dimmer #circuitHigh Precision Encoder - 2500 Points er RotationElectronoobs2022-09-25 | Another #shorts about a future project. I want to make a cutting saw with a roller encoder with high precision and cut always the same length. I will use this super high precision encoder.
🔥Tutorial on how to make a homemade FOC controller PCB with L6234PD driver for brushless triple phase motors BLDC with closed loop control and AS5048A magnetic encoder.
Like share and subscribe to motivate me. Thank you
#arduino #FOC #roboticsSinusoidal FOC Control of Brushless Motor - Open LoopElectronoobs2022-09-02 | Another #shorts about a future video tutorial on FOC control using SPWM signals from the Arduino to create sinusoidal waves and change the orientation of the magnetic field and rotate the brushless motor very slow and precise
🔥Multiplexers and demultiplexers are devices that allow us to control a greater number of devices with a smaller number of inputs or outputs. We can use these devices to expand the number of inputs and outputs of a processor like Ardunio.
🔥Cur 20mm plywood??? This one has a quite big engraving area, the laser is of 10W which is powerful, so safety glasses ON. We also have the roller engraver so we can print or cylinders or round objects. The machine comes with extra features that other engraves we’ve seen on this channel don’t, and in this video, I’m going to show you everything and test the laser with all sort of materials, see what we can engrave, what we can burn and what we can cut.
🔥Suoper small homemade handheld multimeter and PCB with multiple modes for voltage, resistance, capacitance, current, inductance, frequency, diode, continuity and more. Measure everything with such a small PCB and 3D case.
Like share and subscribe to motivate me. Thank you
#arduino #pcb #diyCar Alternator - How it Works, ElectroMagnet, Magnetic InductionElectronoobs2022-08-09 | Help my projects on Patreon : patreon.com/ELECTRONOOBS
🔥How does a car alternator generates power? What we have inside? What is magnetic inductuction and an electromagnet. How to hack a car alternator with permanent magnets. Is the perpetual generator fake?
00:00 Intro 01:06 Topics of the video 02:06 Car connections 03:54 Internal circuit 09:32 Parts of the generator 12:16 magnetic Induction 15:23 Electromagnet 19:30 Permanent magnets 22:26 Thank you
Like share and subscribe to motivate me. Thank you
🔥How to make filament out of PET bottles with an Arduino based machine that is using a 3D printer heating block and a stepper motor to give the round shape to some PET plastic strips, Check the PCB, code and 3D files on my website.
00:00 Intro 01:08 What we need 03:00 The PCB 04:00 Assemble the board 05:54 The heating nozzle 07:58 Assemble PCB 09:14 Code Tests 11:33 Cut the bottle 12:58 First filament extrude 15:33 Thank you
Like share and subscribe to motivate me. Thank you
🔥How does the universal motor works with AC and DC voltage. Control a washing machine AC motor with TRIAC dimmer. Wiring and control with DC as well. A lot of power, cool for projects such as electric saw, drill.
00:00 Washing Machine Motor 02:03 What we have inside 04:14 How it works? 05:16 Internal connection 06:17 Wires 09:44 Test with DC 12:26 Test with AC 15:32 Thank you
Like share and subscribe to motivate me. Thank you
#motor #controller #ACLaser Show - Homemade RGB Laser DanceElectronoobs2022-06-25 | Another #shorts about a future project of a homemade and DIY laser show machine with magnetic actuators, RGB lasers, prisms and more...
🔥Elegoo announced the successor to the Saturn resin printer, the new Saturn 2. Here are my impressions and test prints in this first look preview. Super details with the 28-micron pixel given by the 8K mono LCD panel. High detail across a large print volume on a machine with a reasonable footprint makes the Saturn 2 very compelling, but we also share some misprints we've countered as well.
00:00 Intro 00:54 Unbox 02:10 Calibration & print 03:37 Specs 07:43 Results 12:03 Cube under microscope 14:50 Thank you
Like share and subscribe to motivate me. Thank you
#elegoo #saturn #3dprintingHUGE Workshop, FInally - Tools | Projects | UpdatesElectronoobs2022-06-12 | 🔥 I finally got a better workshop space, I'm so excited. Is more than 30m2 and that's enough for now. Also, check my new printer, new tools, future projects and new camera lens. More updates soon.
Like share and subscribe to motivate me. Thank you
#NRF24 #Arduino #Tutorial8K Resin PRINTER - Elegoo Saturn 2Electronoobs2022-05-29 | Another #shorts about my new resin 3D printer with 8K resolution and huge prinbting volume from @Elegoo Official
🔥For any party, wedding or event. Automatic photo print on thermal ZINK paper. Take the picture with an Android tablet and print it within seconds. Inside supply, LEDs for light and kiosk mode...
00:00 Intro 01:47 Why homemade? 02:30 Part list 03:41 App and Kiosk mode 06:25 Case build 09:20 Add electronics 10:45 Test 12:14 Thank you!
Like share and subscribe to motivate me. Thank you
#homemade #party #weddingLow Cost High Quality Homemade MicrophoneElectronoobs2022-05-15 | Another #shorts about a future project. I want to make my own high quality USB microphone for recording the voice for my videos. The internal condenser is just 15$ and the rest around 30 more. But the E100S microphone is 500$ and it's using the same condenser module. I hope it will work...
🔥Create an online database, create a simple php code, make a connection with the ESP32 to the database and get or send data to the cloud. Control anything with WIFI connection
00:00 Intro 02:29 Steps of the video 03:30 ESP32 + Arduino IDE 05:42 Bare Minimum ESP32 07:41 Website + Database 10:50 Toggle Button 12:20 ESP32 receive data 15:41 ESP32 Send data 17:31 Thank you!
Like share and subscribe to motivate me. Thank you
🔥Recognise voice with Raspberry Pi and send the text via UART port to the Arduino. Perfect voice recognition. Fast and reliable. Detect multiple voices and long phrases. Perfect for robotics.
00:00 Intro 02:44 Why is better? 04:04 Install Pi OS 05:16 Sound card and microphone 06:12 Install packages 07:30 Speech Code 09:06 UART communication 12:17 Pi - Arduino Test 14:49 Thank you!
Like share and subscribe to motivate me. Thank you
#raspberrypi #Arduino #voiceBluetooth Motorized Curtain | 3D Printed + Stepper Motor + ArduinoElectronoobs2022-04-17 | High quality PCB prototypes: pcbway.com 3D & CNC service: pcbway.com/rapid-prototyping
🔥I've made my own motorized curtain for my green screen with Bluetooth control. It works with an Arduino, HC05 module and stepper motor. The case is 3D printed and easy to assamble. Get the Android App, code and scheamtic from below!
00:00 Intro 01:53 Design the 3D parts 04:30 What more we need? 05:40 Assemble gear case 07:44 Electronics + PCB 09:32 Android App + Test 10:25 Curtain Assemble 11:11 Final Test 12:29 Thank you!
Like share and subscribe to motivate me. Thank you
🔥GRBL is a platfrom for CNC machines and Arduino and is compatible with Universal G-code sender. I've made the 3D design of this CNC machine for vinyl cutter or plotter with 2 axis and servo control for the height.
🔥What is the EEPROM memory and how to use it with the Arduino. How to write or read more than 1 byte and store integers or float numbers. How to store text to the EEPROM.
🔥I've seen this idea on twitter and I wanted to make a homemade one. Is a nice product as humidifier but also as a huge smoking capacitor. You can 3D print it and make the same project with ultrasonic mist generator.
00:00 Intro 01:54 What we need? 02:58 3D Case 04:10 Ultrasonic Mist Generator 05:07 Rest of the components 07:04 Water seal 08:21 Assemble 11:40 Code 13:17 Test 15:16 Thank you!
Like share and subscribe to motivate me. Thank you
🔥This perpetual free energy experiment with a car alternator and an AC motor must stop! Is fake and full of miss information. There is no such thing as infinite energy, we can't have more power at the output than the input, and magnets don't generate power. Sorry if I make any mistake in the video, I'll coprrect them in the first pinned comment.
00:00 Intro 02:11 What to know? 03:19 Magnetic Induction 05:41 Generators and Motors 07:23 Perpetual Loop 09:36 Power In Power Out 11:30 Magnets/Energy 13:22 All in 1 15:05 How to FAKE it?
Like share and subscribe to motivate me. Thank you
🔥I wanted to measure the speed of my coilgun projectile. This device will use light and sensors to measure the muzzle speed of a bullet. It has a 3D printed body, works with Arduino and is easy to make.
00:00 Intro 01:41 Laser and sensors 02:36 How it works? 03:23 LDRs in series 04:57 3D files and components 07:14 Code 08:08 Assemble 09:00 Test 10:21 Thank you!
Like share and subscribe to motivate me. Thank you
🔥Homemade AM radio based on vacuum tubes and a regenerative coil configuration. It uses 2P2 tubes and it has low power output but it works and we can receive AM radio channels. Learn how it works, see the schematic and test it out.
00:00 Intro 00:58 Schematic & PCB 02:36 How it works? 04:40 Components we need 06:22 Assemble 08:05 Test "It works" 08:56 Test + Amplifier 10:01 Find frequency range 11:38 Thank you!
Like share and subscribe to motivate me. Thank you
🔥I start a new series of videos based on some experiments I've made during my university time. This first video is about capacitors, how they work, some formulas and some experiments.
00:00 Intro 01:58 How to store charge 05:01 Types of capacitors 05:52 The Dielectric 08:24 Distance between plates 09:17 Area of the plates 10:21 Calculate stored charge "Q" 12:21 The RC constant at 63% 13:23 Capacitors under AC 15:08 Thank you!
Like share and subscribe to motivate me. Thank you
00:00 Intro 01:59 Parts of Magic Wand 03:26 DC source 04:16 High Voltage Generator 06:55 Voltage Multiplier 08:43 Assemble 13:26 Tests 15:33 Thank you!
Like share and subscribe to motivate me. Thank you
#wand #magic #voltageWhat We Had This Last 2021 - THANK YOU! Happy New Year!Electronoobs2022-01-01 | 🔥2021 is over and this is a breif compilation of my projects for this last year. New projects are on my "to do list" for 2022 so stay tuned for that!
🔥A module that could store 254 voice commands and you can use 7 at the same time and import any of them. Very useful for robotics. Easy to use with Arduino and UART. Module from ELECHOUSE
00:00 Intro 01:26 New Version 3.1 03:56 Connections and code 05:25 Record voice command 06:15 Test the command 09:53 Test multiple commands 11:28 Thank you!
Like share and subscribe to motivate me. Thank you
#voice #Arduino #roboticsHomemade Powerful COILGUN - TestsElectronoobs2021-12-22 | A #shorts with tests of my new coilgun project. You have the full tutorial here: youtu.be/id90kjYh-Qw Check it out and subscribe. Consider giving me a LIKE 🙏
🔥This one has a decent engraving area, the laser is of 10W which is quite powerful, so safety glasses ON. Metal body, cool safety features, printing directly from SD card with touchscreen control and more. Cut more than 10mm of plywood.
🔥Homemade coilgun with separate PCB for each stage. Big coils, huge high voltage capacitors and thyristor control for powerful magnetic field. Very high speed metal bullet detected with phototransistors.
00:00 Intro 01:41 My design & PCB 04:04 How coilgun works? 06:27 Bullet detector 08:05 Schematic 09:43 What we need 12:01 Assemble 16:21 Tests 18:26 Thank you!
Like share and subscribe to motivate me. Thank you
#coilgun #PCB #homemadeIve made a NIXIE Tube Display - Homemade & HUGE & 3D PrintedElectronoobs2021-11-28 | Get my models models at bit.ly/3DhkYlq
🔥I've tried to make a display close enough to a NIXIE tube. The glow and color looks good. The only problem is that the numbers are with square angle isntead of round. I'lll try a better version soon.
00:00 Intro 02:14 What we need 03:34 Flexible LED strip 05:58 What more we need 07:25 Assemble 10:45 Electronics 12:25 Code 13:20 Test & Improvements 15:09 Thank You
Like share and subscribe to motivate me. Thank you
🔥I've made a pre amplifier made with 6N1 vacuum tubes. I've designed the PCB and assembled all the components. You have the circuit and PCB below so check all the links. See the test at the end of the video.
🔥I've designed a cat food feeder. You have the 3D files below, the schematic, the code and the guide. Maybe you want to build the same project. You can select the time intervals and the food portions with buttons and OLED screen.
00:00 Intro 01:42 What we need? 05:00 Assemble 1 05:51 Servo motor hack 07:08 Assemble 2 10:16 Code 12:11 Test & Improvements 14:50 Thank You
Like share and subscribe to motivate me. Thank you
#homemade #3Dprinted #feederReflow SMD Components With Homemade Hot PlateElectronoobs2021-11-09 | A #shorts on how to use my Homemade Reflow Hot Plate Project. You have the full tutorial here: youtu.be/9q0mh3y_XBc Check it out and subscribe. Consider giving me a LIKE 🙏
🔥I've made a metal detector PCB that has the coils on the same PCB. It can detect metals from 6 to 10 cm. It will beep a buzzer or light an LED when metal is detected. See the circuit, schematic and theory in this video. Get all the files you need for free from below.
00:00 Intro 01:43 The PCB 03:07 What we need? 04:25 How It Works? 08:27 PCB Assemble 09:49 Tests & Results 12:07 Thank You
Like share and subscribe to motivate me. Thank you
#pcb #circuit #detectorDigital Tweezers Multimeter - Useful Tool!Electronoobs2021-10-28 | Another #shorts about some cool tools. DT71 Mini Digital Tweezers are EXPENSIVE, I know, but among the nicest, most handsome digital test equipment we've come across. The DT71 is compact and pocket-sized for easy portable use. They're a perfect assistant for folks who have assorted SMT components that need verification - either because they aren't marked or because the text is so tiny.