• ESP32-S3 - PLC for Home and Small industry

    ESP32-S3 - PLC for Home and Small industry

    ESP32-S3-PLC For Home and Small Industry, include 8 12V SSR to control DC and AC Current, 8 isolated I/O and a ESP32 as a brain with a USB C to upload the code and the connectivity advantages of the ES32 like WIFI and Bluetooth.

    rafalozano

    &

    chrisberry

    9 Comments

    13 Stars


  • PCB Business Card V2

    PCB Business Card V2

    Change History from V1: -13.56MHz tuning -larger instruction font -put some stuff on the back I wanted to create a business card that has some functionality and shows off a bit of my portfolio IRL: -NFC to my flux page -here's the awesome [instructables](https://www.instructables.com/PCB-Business-Card-With-NFC/) -Put a bunch of modules on it Find the BoM [here](https://www.digikey.com/short/2db2vnmp)

    nico

    3 Comments

    13 Stars


  • Audio Electronics | Copilot Preset

    Audio Electronics | Copilot Preset

    Servo Control Module with Battery Protection and UI for 100×60×50 mm Enclosure

    nico

    13 Stars


  • 16 channel relay module

    16 channel relay module

    16 channel relay that will allow you to control different types of electrical loads

    jharwinbarrozo

    211 Comments

    12 Stars


  • [Multi-layer] JLCPCB Constraints

    [Multi-layer] JLCPCB Constraints

    Use this template if you're planning to get your multi layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules

    jharwinbarrozo

    &

    danieljoel

    67 Comments

    12 Stars


  • Pet Tracker Device

    Pet Tracker Device

    This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

    vasyl

    &

    jharwinbarrozo

    63 Comments

    12 Stars


  • HADES

    HADES

    HADES Flight Control System. Complete flight control system designed from scratch. The flight control system is primarily designed for fixed-wing, autonomous drones to enable them to perform tasks autonomously, such as take-off, landing, waypoint navigation, payload delivery, etc.

    adrian95

    &

    jharwinbarrozo

    6 Comments

    12 Stars


  • ESP32 Drone

    ESP32 Drone

    ESP32 Tiny Drone by Jon VB I wanted to make a low cost drone with all the bells and whistles, so people working with a small budget can get into the drone game. #allThingsRobotics ~$50 https://hackaday.io/project/188578-esp32-drone #allThingsRobotics

    vasy_skral

    1 Comment

    12 Stars


  • Tesla Roadster - Vehicle Display System (VDS)

    Tesla Roadster - Vehicle Display System (VDS)

    Tesla Roadster open-sourced schematics for the vehicle display system: https://service.tesla.com/docs/Public/Roadster/Roadster_Schematics/Vehicle-Display-System.zip

    nico

    &

    besscrimson876201
    lollo1995
    adarshparikh

    47 Comments

    11 Stars


  • ExcaliPad-Project

    ExcaliPad-Project

    Personalized keyboard controller based on the ATMEGA32U4 and Arduino-compatible. Designed with USB-C connection and features a 2-Axis Switch Thumb Joystick by @sparkfun and tactile switches.

    vasy_skral

    32 Comments

    11 Stars


  • oscilador 555

    oscilador 555

    copilot Entiendo que deseas diseñar un oscilador utilizando el chip 555. Aquí están algunos pasos que puedes seguir para hacer esto. Conecta el pin 1 (GND) del IC 555 a la terminal negativa de tu fuente de alimentación (0V). Conecta el pin 8 (VCC) del IC 555 a la terminal positiva de tu fuente de alimentación (11V). Conecta la resistencia de 10kΩ (R1) entre el pin 8 (VCC) y el pin 7 (DISCHARGE) del 555. Conecta tu potenciómetro de 100kΩ (R2) entre el pin 7 (DISCHARGE) y el pin 6 (THRESHOLD) del 555. Junta los pines 2 (TRIGGER) y 6 (THRESHOLD) juntos y conecta los pines unidos al lado negativo de tu condensador de 10nF (C). Conecta el lado positivo del condensador de 10nF (C) a VCC (el pin 8). Conecta el pin 4 (RESET) al VCC si no quieres usar la función de reset. De lo contrario, puedes conectar una señal de reset aquí. Conecta el pin 3 (OUTPUT) del 555 al terminal positivo de tu resistencia de 470Ω. Conecta el otro terminal de la resistencia a tierra. El condensador de 10uF debe estar conectado en paralelo a la alimentación (entre VCC y GND) para suavizar cualquier ruido en la fuente de alimentación de 11V. Te sugiero que experimentes con el valor del potenciómetro (R2) hasta que consigas el Duty Cycle deseado. Por lo general, es posible cambiar la frecuencia del pulso y ajustar el Duty Cycle utilizando este control. Si, después de realizar estas conexiones y ajustes, aún no puedes obtener el Duty Cycle deseado, podría ser indicativo de que los valores de resistencia y condensador que tienes no son adecuados para tu rango de frecuencia y Duty Cycle objetivo. Para que obtengamos un Duty Cycle del 75%, necesitamos usar el chip 555 en modo astable y debemos calcular los valores de R1 y R2 (resistencia total de carga y descarga respectivamente) que nos ayude a conseguir esto. El tiempo de alta (T_high) y el tiempo de baja del ciclo (T_low) de la oscilación salen determinados por R1, R2, y C (el condensador). Se pueden usar las siguientes fórmulas para calcularlos: T_high = 0.693 * (R1 + R2) * C T_low = 0.693 * R2 * C Duty cycle = ( T_high ) / ( T_high + T_low ) Para un Duty Cycle de 0.75: Estableceremos R1 como la resistencia de 10 kilohmios que se proporcionó. Con el potenciómetro de 100 kilohmios como R2, podemos variarlo para ajustar el Duty Cycle según necesitemos hasta que se llegue a la relación deseada. Considerando que el condensador C es el condensador de 10 nF que se proporcionó, anteriores declaraciones son bajo supuesto que el tiempo de operación (T = T_high + T_low) caiga en un rango aceptable. Para el esquemático: Conecta VCC de tu 555 al terminal positivo de tu fuente de voltaje de 11V y GND a tierra. Conecta los pines 2 (TRIGGER) y 6 (THRESHOLD) juntos y al lado negativo de tu condensador de 10nF. Conecta el lado positivo del condensador a VCC. Conecta el pin 3 (OUTPUT) al terminal positivo de tu resistencia de 470 ohmios. Conecta el otro terminal de la resistencia a tierra. Conecta tu resistencia de 10 kilohmios entre VCC y los pines 2 y 6 del 555. Finalmente, conecta tu potenciómetro entre los pines 2 y 6 y el pin 7 (DISCHARGE) del 555. El condensador de 10uF debería estar conectado en paralelo a la alimentación para suavizar cualquier ruido en la alimentación de 11V. Estas son mis suposiciones y pasos sugeridos pero recuerda variar el potenciómetro hasta conseguir el Duty Cycle deseado en caso de no conseguirlo de forma inmediata. Si por alguna razón no puedes conseguir el Duty Cycle de 75%, es posible que las resistencias y condensadores proporcionados no sean los adecuados para el rango de frecuencia y Duty Cycle deseados. En tal caso, puede que tengas que utilizar otros valores de componentes.

    19 Comments

    11 Stars


  • LED Animation

    LED Animation

    This is a project with an animation of LED lights on a board created in flux!! #led #js #flux #stm

    15 Comments

    11 Stars


  • Amplificador

    Amplificador

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

    3 Comments

    11 Stars


  • sf-hackathon-2023-bee-hotel-R0.5

    sf-hackathon-2023-bee-hotel-R0.5

    Check out the winning project at the SF climate hardware hack! This project intends to bring smart IoT capabilities to homes for native bees so that more people can provide them housing and we can all participate in citizen science to gather more information about the bees! Requirements: -Daytime Operation Only -Track Bee Input/Output Directionality -Connects to House via WiFi Features: -MPPT Solar Power Conditioning -96% efficient IR LED Drive Next Version Feature Wants: Microphone!

    &

    nico

    1 Comment

    11 Stars


  • raspberry-pi-2-3-4-model-b-template

    raspberry-pi-2-3-4-model-b-template

    Raspberry Pi 2, 3, 4 or 400 Model B+ connector with RPi board outline and mounting holes. good for Raspberry Pi Shield projects. Insulation Height 0.335" (8.51mm) Compatible part number: PPPC202LFBN-RC #RaspberryPi #HAT #RPi #template #project

    nico

    1 Comment

    11 Stars


  • SmokeSensor_ShieldCompetition

    SmokeSensor_ShieldCompetition

    Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.

    11 Stars


  • Raspberry Pi Development Board

    Raspberry Pi Development Board

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

    11 Stars


  • AvocAudio: A tinyML community board v1

    AvocAudio: A tinyML community board v1

    AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar

    &

    jharwinbarrozo

    210 Comments

    10 Stars


  • IoT Devices and Wearables (Edge Computing) | Copilot Preset

    IoT Devices and Wearables (Edge Computing) | Copilot Preset

    Build connected IoT solutions using Copilot's template that guides on communication protocols, power consumption, and security measures. Tailored answers assist in designing smart sensors and actuators, with customizable requirement properties. #wearableDevices #internetOfThings

    jharwinbarrozo

    203 Comments

    10 Stars


  • BLE Encoder

    BLE Encoder

    BLE remote control board. Based on SoC ESP32-C3-MINI-1 that allows you to program it as HID volume multichannel control, you can switch channels with the user button, or use it as arrow keys. #internetOfThings

    vasy_skral

    &

    jharwinbarrozo

    193 Comments

    10 Stars


  • 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.

    10 Stars


  • AISLER 2 Layer 1.6mm ENIG DRC

    AISLER 2 Layer 1.6mm ENIG DRC

    Use this template if you're planning to get your 2-layer board manufactured with AISLER. #project-template #template #manufacturer-design-rules

    &

    jharwinbarrozo

    10 Stars


  • Aerospace Electronics | Copilot Preset

    Aerospace Electronics | Copilot Preset

    Use this Copilot's template to design satellite payloads, avionic systems, or space instruments, considering MIL-STD, radiation hardening, and extreme environmental constraints. Modify project requirement properties to adapt to specific needs. #template #project-template

    jharwinbarrozo

    319 Comments

    9 Stars


  • Mosfet board with driver

    Mosfet board with driver

    This is a IR2110 high side mosfet driver circuit with mosfet included. This is a circuit I use often and I believe it is time to give it its own board and project.

    adrian95

    &

    jharwinbarrozo

    129 Comments

    9 Stars


  • [2-layer] OSHPARK Constraints

    [2-layer] OSHPARK Constraints

    Use this template if you're planning to get your board manufactured in OSHPARK. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules

    jharwinbarrozo

    37 Comments

    9 Stars


  • AISLER 4 Layer 1.6mm ENIG DRC

    AISLER 4 Layer 1.6mm ENIG DRC

    Use this template if you're planning to get your 4-layer board manufactured with AISLER. #project-template #template #manufacturer-design-rules

    &

    jharwinbarrozo

    9 Stars


  • Guitar Pedal Template

    Guitar Pedal Template

    Compact USB-C Rechargeable 9V/1A Guitar Pedal Power Supply Module with 18650 Battery

    9 Stars


  • WiFi Camera with Motion Detection Reference Design

    WiFi Camera with Motion Detection Reference Design

    This project is a WiFi Camera with Motion Detection, utilizing ESP32-CAM module and HC-SR501 PIR sensor. The camera is activated by the sensor's output. The system also includes power regulation and communication headers for setup and control. #WiFi #MCU #PIR #ReferenceDesign #project #ESP32 #camera #referenceDesign #edgeComputing #espressif #template #reference-design.

    vasy_skral

    &

    146 Comments

    8 Stars


  • Cycle Sentry: 24-GHz Radar For Bicyclist Detection

    Cycle Sentry: 24-GHz Radar For Bicyclist Detection

    A PCB for automotive testing, featuring a 24 GHz radar system with an MCU for processing I&Q values. It connects to a frequency analyzer and uses CW and FMCW modes to detect bicyclists in blind spots of parked cars.

    78 Comments

    8 Stars


  • Portable Audio DSP

    Portable Audio DSP

    Portable Audio DSP project utilizing multiple ICs, capacitors, resistors, and LEDs for advanced audio processing and control. Designed for embedded audio applications with ESP32, ADC, DAC, and interface components. #audioDevices #DSP #ADC #audio #DAC

    vasy_skral

    &

    jharwinbarrozo

    43 Comments

    8 Stars


  • STM32F4 Flight Controller Template

    STM32F4 Flight Controller Template

    This is a STM32F4 Flight Controller template with 6-axis Accelerometer, Gyroscope. With OSD generator MAX7456EUI. #drone #flightController #STM32F405 #controller #OSD #video #referenceDesign #project #MPU6000 #template

    vasy_skral

    &

    vasyl

    8 Stars


  • Original Arduino UNO Schematic

    Original Arduino UNO Schematic

    This is a schematic diagram of the original Arduino UNO, which you may find useful as documentation. Note: It has NO LAYOUT #arduino #uno #328p

    vasyl

    8 Stars


  • AISLER 2 Layer 1.6mm HASL DRC

    AISLER 2 Layer 1.6mm HASL DRC

    Use this template if you're planning to get your 2-layer board manufactured with AISLER. #project-template #template #manufacturer-design-rules

    &

    jharwinbarrozo

    8 Stars


  • Spartan AI Accelerator

    Spartan AI Accelerator

    ESP32 Multimodal Health Monitor with Pulse Oximetry, ECG, and Barometric Sensing

    vasy_skral

    &

    jharwinbarrozo

    97 Comments

    7 Stars


  • example stm32l0 board

    example stm32l0 board

    Development board based on STM32L0

    vasyl

    86 Comments

    7 Stars


  • Audio Peak Detector SMD

    Audio Peak Detector SMD

    Simple audio peak detector for electret microphones.

    &

    jharwinbarrozo

    64 Comments

    7 Stars


  • Environmental Radiation Logger Co-Pilot Example

    Environmental Radiation Logger Co-Pilot Example

    Project Outline: Microcontroller RTC Dosimeter Op Amp Stage See DigiKey BoM for the Analog FrontEnd: www.digikey.com/en/mylists/list/476AJE8R2I

    &

    50 Comments

    7 Stars


  • Arduino ATMEGA328P-MU Template

    Arduino ATMEGA328P-MU Template

    Arduino Template based on ATMEGA328P-MU. This MCU is used in Arduino UNO Rev. 3, Arduino Nano V3.0, and some other. This template is a good starting point for your Arduino based project. #template #project #arduino #ATMEGA328P #project-template

    vasy_skral

    &

    jharwinbarrozo

    35 Comments

    7 Stars


  • MEGABOARD FRONT

    MEGABOARD FRONT

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

    &

    +2

    4 Comments

    7 Stars


  • 7-Segment PCB

    7-Segment PCB

    This is a simulation of a 7-segment counter using digital logic gates (and, or, not). Three pulsed sources are required at A,B,C and should count out the binary 000-111. This is manufacturable and has a PCB design for it!

    &

    3 Comments

    7 Stars


  • Simple Flip Flop Logic Circuit

    Simple Flip Flop Logic Circuit

    https://tinyurl.com/yxekhsaf

    jharwinbarrozo

    2 Comments

    7 Stars


  • ATtiny85 Phone Charge Guard

    ATtiny85 Phone Charge Guard

    The ATtiny45/85 USB Phone Charge Guard regulates charging by monitoring voltage, current, power, and energy, protecting Li-ion batteries.

    vasyl

    1 Comment

    7 Stars


  • VHF low pass filter

    VHF low pass filter

    A low-pass filter is a filter that passes signals with a frequency lower than a selected cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.

    jharwinbarrozo

    7 Stars


  • Solar power for Raspberry Pi

    Solar power for Raspberry Pi

    To power the Raspberry Pi from solar panels or a lifepo4 battery, an efficient ultra-low power boost converter with battery management is used to generate power BQ25504RGTT

    7 Stars


  • PCBWay 4 Layer Stackup

    PCBWay 4 Layer Stackup

    To optimize your 4-layer board manufacturing process with PCBway, utilize this comprehensive template. It incorporates a majority of the essential manufacturing constraints as global rules, ensuring a smoother and more efficient production workflow. #template #projectTemplate #manufacturerDesignRules #project-template #manufacturer-design-rules

    jharwinbarrozo

    7 Stars


  • Payground: The Green Dot 2040E5 Board

    Payground: The Green Dot 2040E5 Board

    Test Project for the green dot project.

    181 Comments

    6 Stars


  • ESP32-S3-WROOM-1 Reference Design

    ESP32-S3-WROOM-1 Reference Design

    This project is a reference project for ESP32-S3-WROOM-1 to develop your IoT ideas. The board has 3 LEDs, USB C for firmware, EN and BOOT buttons, and 2 IO connectors for development #IoT #WiFi #MCU #RF #ESP32 #referenceDesign #project

    vasyl

    145 Comments

    6 Stars


  • Pico Macro Keyboard

    Pico Macro Keyboard

    The Pico Macro Keyboard is a compact and powerful macro pad built using the latest Raspberry Pi Pico 2. Inspired by the Figma Creator Micro, this keyboard is designed for customizable control and enhanced productivity. It features mechanical switches with per-key RGB lighting, along with two rotary encoders for added functionality. With a modular 4-layer PCB and fully customizable keymaps, it seamlessly integrates with any software, making it perfect for designers, gamers, and power users alike.

    &

    jharwinbarrozo

    128 Comments

    6 Stars


  • RP2040 - Only AI

    RP2040 - Only AI

    RP2040 Dual TLC5940 High-Current LED Driver Board

    nico

    &

    vasyl

    106 Comments

    6 Stars


  • Scale Snap 3D

    Scale Snap 3D

    3D Camera Module is a scalable SPI enabled 4 camera array pinout for 3D photogrammetry reconstruction which uses I2C to connect between each module to expand camera capacity while keeping capture sequences in sync. It uses ATMega32U4 with its built in USB 2.0 for data transfer and camera array adjustments and capture as well as a micro SD card slot for local image storage. An interrupt logic pinout should be used on the SPI master module as capture command. Each module is powered via USB-C (5V) or barrel jack (12V regulated to 5V).

    &

    96 Comments

    6 Stars