Music album: https://spoti.fi/2UzoWBO Como fabricar el transformador para el "ladron de julios" con nucleo de ferrita.Como hacer el Transformador Para Joule Thief (ladrón de Julios)SimpleTronic2021-12-16 | Como fabricar el transformador para el circuito "Joule Thief" (ladrón de Julios). Con este sencillo circuito, podemos encender 1 o mas LEDs con alimentación de menos de 1 Volt.
Album de música: https://spoti.fi/341Ns1VFabricación de circuitos Impresos SIN uso de calorSimpleTronic2021-12-15 | Transferencia de toner (laser) sin uso de calor (plancha). Con el uso de 2 químicos muy comunes podrás transferir el print LASER para fabricar tus circuitos impresos rapidamente sin la utilización de calor. Grabado de circuitos impresos con el método de esponja: youtu.be/M0Gy8ISjvhE English version: youtu.be/HBIxvwZ_0ogSolder on AluminumSimpleTronic2020-06-03 | Solder on aluminum - Solder electronic components & wires to aluminum surfaces. No need for screws/bolts. Useful for example for aluminum RF shields and heat sinks. Also suitable for plating aluminum objects for artistic purposes. Process is electroless (non-galvanic copper plating) and uses very common easy to find chemicals.
Soldadura de componentes y cables a aluminio. Proceso simple y no-galvanico con elementos quimicos muy comunes.METRONOME (electronic) schematic with time signature LEDsSimpleTronic2020-05-01 | Build this simple electronic metronome. Tempo variable between 40 and 250 bpm (beats per minute) . Sound + led display for time signature. Circuito de metronomo electronico.
Music album: https://spoti.fi/341Ns1VAC eddy current Induction Motor (with reverse)SimpleTronic2020-04-21 | Build this simple AC induction motor. Uses no brushes or permanent magnets. Rotor is
an aluminum cylinder and stator consists of 2 AC powered electromagnets. The alternating fields of the electromagnets induce eddy currents in the conductive cylinder. These eddy currents induce their own magnetic fields in the rotor interacting with the stator fields. A capacitor shifts the phase of one of the coils and the summing of both fields results in a displacing alternating magnetic field, dragging the rotor.
Music album: https://spoti.fi/341Ns1VFast Reflexes Skill Game (2 player)SimpleTronic2020-04-12 | Test your reflexes and reaction time against your opponent. DIY quick reflexes electronic game circuit with only 4 cmos integrated circuits and NO microcontrollers. juego de reflejos - reaccion - reflejos rapidos - proyecto electronico - circuito
Music album: https://spoti.fi/341Ns1VIR (infrared) remote control toggle switch / sequencerSimpleTronic2020-04-05 | Use your TV IR (infrared) remote control to switch electric appliances on and off. Configure it as a simple ON/OFF toggle switch or as a 1 to up to 9 sequencer. Range is over 10 meters with most TV infrared remote control transmitters. Using the "enter" button, will not affect any setting of your television set. SUBSCRIBE TO MY CHANNEL ! : bit.ly/2UOKolm
Music album: https://spoti.fi/341Ns1VLED as PHOTOSENSOR ?SimpleTronic2020-04-02 | Can you use an ordinary LED as a photosensor ? . LEDs are normally used to transform electrical energy into light, but as many other semiconductors they can also do the opposite, that is convert light into electricity ! . This simple demonstration circuit uses 3 (or 1) leds as light detectors and turn on a LED when no ambient light is present.
Music album: https://spoti.fi/341Ns1V512 color LED flasher (random)SimpleTronic2020-03-30 | This LED flasher randomly changes the color on every cycle. No microcontrollers,
only 2 cmos IC's & 1 transistor to drive the RGB led. 9 bit binary counter drives 3 3-bit D/A (digital-analog) converters for 512 different randomly generated colors. LED blinker runs on a 9V battery or supply.
Destellador LED de 512 colores.1.5v (AA cell) to 50v DC-DC Voltage BoosterSimpleTronic2020-03-28 | VOLTAGE BOOSTER. This simple device boosts 1.5v (AA cell) to 50v (no load), and to lesser voltages at useful current capability. Only 1 transistor and 1 transformer (full details in video). You can see it driving 20 leds series connected.
Elevador de voltaje de 1.5v a 50v . Transformador CC a CC .Resistor Color Code made easySimpleTronic2019-03-15 | Resistor Color Code for 4 band, 5 band and 6 band resistors explained. Description of digit bands , multiplier band and tolerance band. Similar color code is used for small capacitors and inductors .
Codigo de colores de resistencias de 4, 5 y 6 bandas.Burping PiggybankSimpleTronic2019-02-02 | Build this burping piggybank. Project is built around PIC12F683 microcontroller . Sound data is stored in 2K program memory. Link to PC-board PDF & HEX/ASM code: https://is.gd/Ojq29N Link to Roman Black's sound encoder software: http://www.romanblack.com/picsound.htm
Alcancia chancho electronica con circuito impreso y software codigo pic.Lissajous Figures on 8X8 LED matrixSimpleTronic2018-11-07 | Generate Lissajous Figures on an 8X8 led matrix or 64 discrete led's and display eye-catching animations. Circuit is driven by PIC16F627 microcontroller. Download link for HEX and ASM codes below. drive.google.com/open?id=11iizVx2rQe8qZESd6hAJSUS4RPdYMfo7
Figuras de Lissajous con matriz de LED de 8X8. Descarga de codigo HEX y ASM para pic 16F627Mini - Oscilloscope (DIY)SimpleTronic2018-08-10 | Build this simple mini- oscilloscope. View up to 40KHz waves from 50mV to 50V pp amplitude. Input gain adjustment from 1 to 100. Auto sweep trigger function to freeze the wave with variable threshold. Y-axis position adjustment. 10x7 led matrix display. 9V battery operation.
Mini osciloscopio casero matriz LED 10X7 . operación 9VAccurate 1 Hz from AC mainsSimpleTronic2018-05-05 | How to extract an accurate 1Hz square wave from the AC mains. Line frequency is, depending on the country 50Hz or 60Hz. Frequency has small fluctuations in the short term, but is compensated daily by the power station resulting in a quite accurate frequency source for many timing applications.
Music album: distrokid.com/hyperfollow/rekena/short-stories7 Segment display encoder (with diodes)SimpleTronic2018-04-18 | This is a very simple technique for displaying most ASCII characters on a 7 segment LED display with minimum number of components. Useful for example, to indicate the position of a rotary switch. Music album: distrokid.com/hyperfollow/rekena/short-storiesTic-Tac-Toe Part-2 ( 3 in a row )SimpleTronic2018-03-18 | Electronic recreation of the classic pencil & paper game. This part-2 focuses on the physical build of the device. You will find all the details on the circuit operation in previous video. Links for the PCB, Hex code for PIC16F627 burning and Laser cutting of panel are below:
Juego de ta te ti (tateti) electronico. Descarga de circuito impreso y codigo ASM y HEX para microcontrolador PIC 16F627Tic-Tac-Toe Part-1 ( 3 in a row )SimpleTronic2017-11-03 | Electronic recreation of the classic Tic-Tac-Toe ( 3 in a row ) paper & pencil 2 player game. Circuit is based around PIC 16F627A microcontroller. Download link for PC board PDF, assembly and HEX codes: goo.gl/2WcVBM Part-2 video: youtu.be/AKwD0E7XRUA
Juego de ta te ti ( tateti ) electronico. Descarga de circuito impreso y software codigos ASM y HEX para micro PIC16F627AUSB Traffic Light + PCBoardSimpleTronic2017-07-22 | USB powered Traffic Light model. PCBoard, component placement & templates in PDF download. PCBoard PDF link: drive.google.com/file/d/0Bxsma3fGYPyRMnBnV2dwQmtnUnc/view?usp=sharing
music album: distrokid.com/hyperfollow/rekena/short-storiesPhantom Power BlockerSimpleTronic2017-05-28 | Phantom power (48v) is provided by audio mixer consoles for condenser microphones. Connecting dynamic or ribbon microphones to a phantom powered input can in some cases damage the microphones. This simple circuit blocks the voltage and protects the mics from possible damage.
Bloqueador de voltaje fantasma (phantom) para consolas de audio. Proteje microfonos dinamicos y ribbon.Polarity Inverter (charge pump)SimpleTronic2017-05-21 | This circuit generates a negative polarity voltage from a positive one. Useful for OP amp circuits and small audio power amplifier circuits powered from a single voltage source like a battery. Power output is up to 10w. Maximum input voltage is 18V. note: at minute 1:26 text should read: "minus 2*Vf"
Music album: distrokid.com/hyperfollow/rekena/short-storiesPrinted Circuit Board Sponge Etching methodSimpleTronic2017-01-21 | Sponge method - Etch your Printed circuit board in less than 2 minutes with a very small quantity of Ferric Chloride. I made this PCB using the Heatless Toner Transfer method: youtu.be/HBIxvwZ_0og
Como grabar tu circuito impreso rapidamente con el metodo de la esponja.PWM power led dimmerSimpleTronic2017-01-07 | This simple dimmer circuit is built around 1/2 of a CD4093 chip. PWM (pulse width modulation) ensures minimum power waste. With appropriate FET and power supply, can drive any power LED array.
Music album: distrokid.com/hyperfollow/rekena/short-storiesDIY Logic GatesSimpleTronic2016-11-29 | Make your own logic gates from discrete components. DTL logic gates occupy very little area on the PCBoard and have a very high FAN-IN capability. Equivalent gates with standard IC´s require more area on PCB and many integrated circuits.
Music album: distrokid.com/hyperfollow/rekena/short-storiesDC Power Supply (50w) using Halogen Lamp Transformer (electronic)SimpleTronic2016-04-19 | Electronic halogen lamp transformers are very economical and can be used in DC power supplies. Make a 50w multi-voltage supply for use as power LED driver, motor, audio amp, solenoid and any other application.
Music album: distrokid.com/hyperfollow/rekena/short-stories10 Year LED flasher + PC-boardSimpleTronic2016-02-23 | This LED flasher circuit will run for 10 years on a 1.5v AA cell. This is an update to previous circuits and I have included a download link to a PC board PDF file. Download Link: goo.gl/1H9XUY
Destellador LED de 10 años. Funciona 10 años con una pila AA de 1.5v .Heatless (cold) Toner Transfer (for PCB)SimpleTronic2016-01-03 | Very simple technique to transfer a LASER print to a copper-clad board without the use of heat (iron/laminator). With only a solution of ethyl alcohol and acetone, the laser toner will stick to the copper. Get your printed circuit board (PCB) ready in a few minutes.
other projects: * make a 10 year led flasher (on 1 AA cell): youtu.be/DOajZVz8n6o * make a 512 color (random) led flasher * etch your PCB with the sponge method (fast!) : youtu.be/M0Gy8ISjvhE
Music album: distrokid.com/hyperfollow/rekena/short-storiesUHF Remote Control TransmitterSimpleTronic2015-09-25 | This UHF remote control transmitter is tunable to any frequency between 200MHz and 900MHz . It runs from 3v supply voltage and needs no external antenna. Modulation and receiver circuits will be discussed on upcoming videos. Link to UHF sniffer circuit: youtu.be/5ppH2XjC3zM
Music album: distrokid.com/hyperfollow/rekena/short-storiesVHF-UHF Sniffer circuitSimpleTronic2015-08-31 | This ultra-simple RF sniffer circuit will detect the emission of VHF-UHF radiation. Common sources are: cell phones, wireless phones, microwave ovens, computer screens (even LCD), wifi routers, light dimmers and fluorescent lamps.
Music album: distrokid.com/hyperfollow/rekena/short-storiesDC-DC Voltage Doubler - Simplest possible circuit.SimpleTronic2015-08-02 | Switch operated Voltage Doubler circuit multiplies any voltage x2 by simply sliding a DPDT switch. Voltage hold time depends on load and capacitor size.
other projects: * make your printed circuit without iron/laminator: youtu.be/HBIxvwZ_0og * make a 10 year led flasher (on 1 AA cell): youtu.be/DOajZVz8n6o * make a 512 color (random) led flasher
Music album: open.spotify.com/album/1MJ3olFThqJgZTOumlczuX?si=pyh4IR2pR1OJxEtiVxih3wBargraph Display Digital ClockSimpleTronic2015-08-01 | This Bar graph display clock is made entirely with CD4017 integrated circuits. Timing is obtained from AC line frequency, and subdivided to seconds, minutes & hours. AC frequency is quite stable an has been used as time reference for decades in electric wall clocks.
music album: distrokid.com/hyperfollow/rekena/short-storiesAmbient Light Powered LED flasherSimpleTronic2015-07-12 | This LED flasher circuit harvests the light in your room with a photovoltaic cell and charges a capacitor . This energy is then returned as a led flash. Efficiency of circuit is high with incandescent / halogen lighting ( and obviously daylight ) and low with fluorescent.
music album: distrokid.com/hyperfollow/rekena/short-storiesLed Chaser circuit ( single chip )SimpleTronic2015-07-06 | There are many different Led Chaser circuits, and most of them use one integrated circuit for the sequence ( typically CD4017 ) and another for the clock ( 555 ) . This led chaser uses only one chip for both functions. CD4060 is a 14 stage ripple binary counter with an integrated on-chip oscillator section. Decoding is accomplished with simple diode gates (DTL). Output transistors can drive up to 30 leds per channel.
Music album: distrokid.com/hyperfollow/rekena/short-storiesBrushless DC electric Motor ( Hall sensor controlled )SimpleTronic2015-06-30 | Build this Hall sensor controlled DC brushless electric motor. Simple circuit with Hall sensor , 1 OP amp and 2 cmos NOR gates detects position of rotor to activate electromagnet in the exact moment .
Music album: distrokid.com/hyperfollow/rekena/short-storiesMagnetic Pendulum ( Hall sensor controlled )SimpleTronic2015-06-26 | Hall sensor controlled magnetic pendulum . Hall effect sensor detects the motion of the pendulum over it and turns on the electromagnet for a time period of 20mS . Electromagnet north pole repels pendulum north pole and causes its oscillation . Simple circuit uses only 1 OP amp 2 cmos NOR gates and 1 mosfet .
Music album: https://spoti.fi/2UzoWBOClip indicator circuit for ANY power amplifierSimpleTronic2015-06-14 | Add a LED clip indicator to any power amplifier . This simple 2 transistor clipping indicator circuit will detect clipping to prevent distortion and avoid speaker damage. Peak hold will detect short transients. CAUTION: Higher power amps use high voltage supplies and dangerous voltages may be present even after powering down. Extreme caution should be taken to avoid dangerous electric shocks.
Indicador de recorte (clip) para amplificador de audio.Refrigerator Open Door Alarm circuitSimpleTronic2015-06-07 | Open door alarm will sound a few seconds after opening. Save energy and keep food fresh. Application for this alarm is not limited to refrigerator: Put one in your room closet or desk drawer to protect your privacy and belongings. Battery drain when dark is very low (2uA) and has practically no influence on battery life.
Alarma de puerta abierta de refrigerador - heladera.8 LED CUBE ( random flash - NO microcontroller )SimpleTronic2015-06-02 | 8 LED cube - Random sequence generated by Linear Feedback Shift Register ( LFSR )
music album: distrokid.com/hyperfollow/rekena/short-stories10 Year Led Flasher ( version 2 with boost converter )SimpleTronic2015-05-25 | This Led Flasher circuit will blink for 10 years on a single 1.5v AA cell . Led flashing circuit has a very low average current draw . It combines a CMOS CD4001 with 1 transistor and an ordinary power supply transformer. This circuit is a variant of the first one I published, works as a boost converter and can drive 5 or more leds in series.
Music album: distrokid.com/hyperfollow/rekena/short-storiesTouch Sensitive Toggle Switch circuitSimpleTronic2015-05-17 | This Touch Sensor Toggle switch circuit is based on CD4077 xnor gate and CD 4013 D-register . Touch sensor switch can also drive power mosfets , transistors , relays and triacs .
Music album: open.spotify.com/album/1MJ3olFThqJgZTOumlczuXRGB Led Color mixer - Pulse Width Modulation ( PWM )SimpleTronic2015-05-03 | This simple RGB LED mixer circuit uses PWM ( pulse width modulation ) to control brightness of LEDs . Uses only 1 TL084 op-amp IC & 2 transistors, NO Arduino or Pic . Led controller can drive power leds with minimum dissipation by adding output Mosfet or Transistor .
Mezclador de colores para LED RGB por modulación de ancho de pulso.10 Year Led FlasherSimpleTronic2015-04-27 | Led flasher will run for 10 years on one 1.5V AA cell . Modified " Joule Thief " circuit plus CD4001 integrated circuit make it possible. Led blinker circuit draws only 35uA average current .
music album: distrokid.com/hyperfollow/rekena/short-storiesTouch Sensitive Switch with Xnor 4077 cmos gateSimpleTronic2015-04-19 | Build this Touch sensitive switch ( touch sensor ) Touch switch circuit built around CD4077 cmos Xnor gate . Output of Xnor gate is 0 only when both inputs are different . Feeding both inputs of gate with the same clock gives a constant output of "1" . By touching unconnected terminal of capacitor , you "unbalance" the Xnor gate inputs and this produces negative-going pulses . Phase shift on that input makes the signal different . For best operation , touch sense circuit should be grounded .
music album: distrokid.com/hyperfollow/rekena/short-storiesElectronic Dice circuitSimpleTronic2015-04-12 | Electronic dice circuit - How to make an electronic dice with 7 LED display using only 2 Integrated Circuits, CD4046 phase locked loop and CD4017 decade counter . Electronic dice is expandable to any number using single push-button for rolling all dice .
subscribe!FET proximity & motion senseSimpleTronic2015-04-06 | This simple circuit will sense proximity & motion up to 1 meter using 2N7000 FET , and a few components . How to make a simple proximity sensor with mosfet .