• Semestral E.P

    Semestral E.P

    Este circuito tiene la función de controlador para cuatro circuitos de tiras de luces LED múltiple, donde se usarán convertidores reductores, ya que es el mas simple de los controladores de conmutación (tipo Buck) y en este circuito esta aplicado ya que el voltaje de la carga nunca supera el 85% del voltaje de la alimentación y es capaz de regular la potencia AC de entrada y convertirlo para los 4 voltajes de salidas en DC, con el objetivo de alimentar las 4 tiras de luces LED. Este circuito convertidor reductor generalmente usa un MOSFET de potencia para cambiar el voltaje de alimentación a través de un inductor y las cargas que son las tiras de luces LED en serie. El inductor se utiliza para almacenar energía cuando se enciende el MOSFET, está esta energía se utiliza para proporcionar la corriente a las tiras de luces LED (las cuales tienen un consumo de 350 mA) cuando se apaga el MOSFET. Un diodo a través de las tiras LED y el circuito proporciona una ruta de retorno para que la corriente durante el tiempo de apagado del MOSFET.
    dyk

    10 Stars


  • HC32L110B6YA-CSP16 breakout board

    HC32L110B6YA-CSP16 breakout board

    Discover the benefits of the HC32L110 microcontroller with our compact and versatile breakout board, designed to streamline development and testing for various applications. This user-friendly solution offers essential components like decoupling capacitors, a 32MHz crystal oscillator, and accessible power supply connections. The breakout board also features 0.1" pitch connectors, allowing for easy integration of I/O pins into any project. Unlock the full potential of the HC32L110B6YA-CSP16 microcontroller for rapid prototyping and smooth deployment with our ingeniously designed breakout board.
    vasy_skral

    &

    jharwinbarrozo

    53 Comments

    6 Stars


  • Pulse Width Modulation (PWM) Controller

    Pulse Width Modulation (PWM) Controller

    This project is a Pulse Width Modulation (PWM) Controller, built around an LM555 timer IC. It controls a load connected to a MOSFET, with adjustments via a potentiometer, and uses capacitors, resistors and diodes for various functions. #PWM #controller #project #Template #projectTemplate
    vasy_skral

    88 Comments

    5 Stars


  • Strangest LED Blinker TestSite

    Strangest LED Blinker TestSite

    Project Overview: This project is an enhanced LED blinking circuit that goes beyond a simple 555 timer-based design. It incorporates additional features such as random blinking patterns, speed control, and a start/stop function. The project utilizes a microcontroller, such as an Arduino or Raspberry Pi, to control the blinking patterns, speed, and start/stop functionality.
    LED Blinking: The board features a total of 8 LEDs that blink in various random patterns. When the board is powered on, even before user interaction, the LEDs start blinking randomly, creating an eye-catching display. Each LED has its own current-limiting resistor to ensure proper current flow and prevent damage. The microcontroller is programmed to generate random blinking patterns for the LEDs, ensuring that the LEDs do not blink in a predictable or sequential order. This random blinking adds an element of unpredictability and visual interest to the project.
    Speed Control: The board includes two speed control buttons that allow the user to adjust the blinking speed of the LEDs. Button 1 is designated as the "fast" button, increasing the blinking speed when pressed, while Button 2 is designated as the "slow" button, decreasing the blinking speed when pressed. The speed control provides a range of blinking speeds, from a slow, gradual blink to a rapid, strobe-like effect. The microcontroller monitors the state of the speed control buttons and adjusts the blinking speed accordingly.
    Start/Stop Functionality: A third button serves as a start/stop control. When pressed, it toggles the blinking of the LEDs on or off. This allows the user to freeze the blinking pattern at any desired moment or resume the blinking when desired. The microcontroller handles the start/stop functionality by turning the LEDs on or off based on the state of the start/stop button.
    Manual Speed Adjustment: In addition to the speed control buttons, the board includes a potentiometer or variable resistor. This component allows the user to manually adjust the blinking speed of the LEDs by turning the knob or sliding the control. The manual speed adjustment provides more precise and customizable control over the blinking speed compared to the preset speeds of the buttons. The microcontroller reads the analog value from the potentiometer and adjusts the blinking speed accordingly.
    Power and Connectivity: The board is powered through a USB-C or USB-micro B connector, allowing it to be easily connected to a power source such as a computer or wall adapter. A voltage regulator may be included to ensure a stable and appropriate voltage supply to the components. A power switch is incorporated to conveniently turn the board on or off.
    ekundayoab

    224 Comments

    4 Stars


  • On Air Modular V1

    On Air Modular V1

    Build your own Modular LED Sign! This design prioritizes accessibility which means that the BoM can be ordered on Amazon and that everything was designed with solder-ability in mind.
    NOTE: This board is still an unfinished prototype that has not been built and verified.
    Operating Instructions:
    1. [Important!] Power your buck converter and adjust the output voltage to 1.5V output before attempting to power the LEDs. If you cannot power the buck converter, just turn the potentiometer counterclockwise to its maximum setting.
    markwuflux

    16 Comments

    4 Stars


  • AMS1117 Adjustable Output with Pot

    AMS1117 Adjustable Output with Pot

    AMS1117 3.3V adjustable output basic circuit
    vasy_skral

    3 Stars


  • Guitar Pedal Template

    Guitar Pedal Template

    Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply (including LED), a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit.
    The headers are meant to be unpopulated so that wires can be soldered to the pads.
    PCB design rules imported from the JLCPCB 2-layer stackup template.
    erickparra

    1 Comment

    2 Stars


  • Arduino Multipurpose PCB

    Arduino Multipurpose PCB

    This is the multipurpose PCB that works with Arduino Nano, a way that you can run 2 Stepper motors, 2 DC motors, 2 Servo motors at the same time and this is not it you can even connect BT module, rotary encoder, I2C device, potentiometer at same time. This PCB is very much helpful in building any project and no need to worry about messy wire connections.
    jecstronic

    1 Comment

    2 Stars


  • Copilot v4 DogFooding - Audio Amplifier

    Copilot v4 DogFooding - Audio Amplifier

    I'm building an audio amplifier. These are the project requirements:
    • Type of Amplifier: Class D (for energy efficiency).
    • Input Source: Line-level input from a standard audio source, e.g., mobile phone or PC.
    • Output Power: 10W per channel (for a stereo setup).
    • Number of Channels: 2 (stereo output).
    • Distortion: Total Harmonic Distortion (THD) of less than 0.1% at full power.
    • Frequency Response: 20Hz to 20kHz.
    • Power Supply: Operate from a single 12V DC source.
    • Protection: Over-current and thermal protection for the amplifier IC.
    • Connectivity: Standard 3.5mm audio jack for input and screw terminals for speaker outputs.
    • Volume Control: A physical potentiometer for volume control.
    • Indicator: An LED indicator that shows power ON status.
    • Size Constraints: PCB size should not exceed 100mm x 100mm.
    Consider every requirement individually when answering any question
    nico

    2 Stars



  • Potential Coffee Electronic Thumb

    Potential Coffee Electronic Thumb

    Welcome to your new project. Imagine what you can build here.
    rf-user133039709

    1 Star


  • Test Project

    Test Project

    The Open-Source Laptop Webcam Module is a critical component of our open-source laptop initiative. This module will provide high-definition video capture capabilities while adhering to the principles of open-source design. The module must integrate seamlessly with the laptop’s mainboard, ensuring compatibility, ease of assembly, and potential for future upgrades.
    collinsemasi

    17 Comments

    1 Star


  • Pulse Width Modulation (PWM) Controller

    Pulse Width Modulation (PWM) Controller

    This project is a Pulse Width Modulation (PWM) Controller, built around an LM555 timer IC. It controls a load connected to a MOSFET, with adjustments via a potentiometer, and uses capacitors, resistors and diodes for various functions. #PWM #controller #project #Template #projectTemplate
    anchal23

    &

    anchalsinghal
    daviddewine
    baaaaan1
    +2

    11 Comments

    1 Star


  • Guitar Pedal Template rCCg

    Guitar Pedal Template rCCg

    Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply (including LED), a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit.
    The headers are meant to be unpopulated so that wires can be soldered to the pads.
    PCB design rules imported from the JLCPCB 2-layer stackup template.
    johnrivas

    1 Comment

    1 Star


  • Worrying Indigo Tractor Beam

    Worrying Indigo Tractor Beam

    El proyecto general del curso es desarrollar el diseño de un variador de frecuencia (VFD), para controlar la velocidad de un motor de corriente alterna. Para el diseño del variador se darán unos parámetros fijos para todos y otros parámetros serán determinados por cada estudiante, de forma que todos los variadores de frecuencia diseñados serán diferentes. El diseño del VFD que se realizará a lo largo del curso, debe cumplir con las siguientes especificaciones: Fuente de alimentación Voltaje de entrada senoidal monofásico Frecuencia de la línea: 50 Hz Voltaje de entrada: 110 Vrms Parámetros del motor Voltaje de fase: 110 Vrms Potencia : 1/2 Hp Corriente nominal: 6.0 A Factor de potencia: 0.80 Rango de operación de frecuencia: 30 Hz – 100 Hz Parámetros del convertidor AC-DC Voltaje de rizado: cada estudiante lo determina Capacitor de filtrado: cada estudiante lo determina Voltaje de continua: cada estudiante lo determina Nota: los parámetros que están sin especificar, serán determinados de forma individual por cada estudiante. Para la Fase 1, cada estudiante debe desarrollar las siguientes actividades: • Estudiar los contenidos de todas las referencias bibliográficas dispuestas para la Fase 1. • Participar y posteriormente analizar las grabaciones de la webconferencia correspondiente a la presente fase. • Calcular los parámetros de diseño de la etapa del convertidor AC – DC a partir de los datos iniciales dados. 3 • Diseñar el convertidor AC – DC en un software de simulación de circuitos, que cumpla con los parámetros calculados. • Responder argumentativamente las preguntas de comprensión de lectura aproximadas en los artículos de la presente fase. Lo de: Voltaje de rizado: cada estudiante lo determina Condensador de filtrado: cada estudiante lo determina Voltaje de continua: cada estudiante lo determina Por favor damelo de tal manera que quede bien por favor
    yeiner11

    1 Star


  • Guitar Pedal Template

    Guitar Pedal Template

    Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply (including LED), a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit.
    The headers are meant to be unpopulated so that wires can be soldered to the pads.
    PCB design rules imported from the JLCPCB 2-layer stackup template.
    alvaro2006

    1 Star


  • Spicy Azure Sonic Screwdriver

    Spicy Azure Sonic Screwdriver

    @ copilot . diseñer fuente de potencia entrada 20 vcc salida 1.6 vcc , 5 amp
    jf6276464

    1 Star


  • Guitar Pedal Template eu95

    Guitar Pedal Template eu95

    Guitar pedal starter template based on project by Mark Wu. Includes schematic and PCB layout for basic DIY pedal hardware. This includes two 1/4" jacks (one for input and one for output), a 9V power supply, a 3PDT true bypass wiring setup, and an example potentiometer that can be copy/pasted throughout the circuit.
    size is a good default size for a 125B enclosure.
    The headers are meant to be unpopulated so that wires can be soldered to the pads.
    PCB design rules imported from the JLCPCB 2-layer stackup template.
    Meant to be used with the 3PDT Breakout Board on my profile.
    ljes

    1 Star


  • smart pot

    smart pot

    The "Green Dot 2040E5" Board is a Node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 (STM32WLE5JC) modules from Seeed Studio to do its magic. It also has amazing power management capabilities (Solar charging, Battery protection, etc) that make it very useful for IoT applications #SeeedStudio #XIAO #LoRa #RP2040 #IoT
    endryas


  • Smart Pot

    Smart Pot

    Welcome to your new project. Imagine what you can build here.
    me1234


  • Hidden Red R2-D2

    Hidden Red R2-D2

    Design a Single sided PCB.
    U1 - The LM324N is a standard 14PDIL package Q1 - 2N4401TA Q2 - TIP29AG Resistors - Generic resistor - H_AXIAL-P10.16_D2.5 Pot - PT10LV10-201A2020 Capacitors - 120uF Electrolytic Capacitor Diodes - 1N4148-1 LED - LED THT Zener - 1N47733A J1&J2 - TerminalBlock-01x02P-5.00mm
    mutshidzi

    &

    ramagalela
    rolivhuwa
    muntswurolivhuwa12
    mellycrimson226045


  • RV16AF-41 a21c

    RV16AF-41 a21c

    A potentiometer with right-angle PCB pins.
    jwwitherspoon


  • PV36W Potentiometer p2T3

    PV36W Potentiometer p2T3

    10kΩ, Through Hole Trimmer Potentiometer 0.5W Side Adjust Bourns, PV36X
    mpn = 3296W-1-201
    jharwinbarrozo

    1 Comment


  • PV36W Potentiometer

    PV36W Potentiometer

    10kΩ, Through Hole Trimmer Potentiometer 0.5W Side Adjust Bourns, PV36X
    mpn = 3296W-1-201
    jharwinbarrozo

    1 Comment