• 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

    aisler

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    jharwinbarrozo

    8 Stars


  • Spartan AI Accelerator

    Spartan AI Accelerator

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

    vasy_skral

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    jharwinbarrozo

    97 Comments

    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

    cherepanyadima

    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


  • 8x8 Display with IMU V2

    8x8 Display with IMU V2

    Mixed Voltage Arduino Nano Integration Example on a 4 Layer PCB Changelog/TODO: -Breakout the SPI Bus in a 2.54mm header in a snap off manner -add an IMU -Reorder the rows of the LEDs Tutorials: https://circuitdigest.com/microcontroller-projects/interfacing-max7219-led-dot-matrix-display-with-arduino

    14 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.

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    jharwinbarrozo

    128 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).

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    96 Comments

    6 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

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    jharwinbarrozo

    53 Comments

    6 Stars


  • Analog Guitar Pedal V0

    Analog Guitar Pedal V0

    Schematic by Carson Cal Poly Senior Project This Flux Project only attempts to export a PCB. An external BoM can be found on Mouser with this access ID: 2b6f7daaed

    42 Comments

    6 Stars


  • ESP32 Dual Ultrasonic Water Level Monitoring System

    ESP32 Dual Ultrasonic Water Level Monitoring System

    This project is designed to measure water level of two tanks using ultrasonic sensors interfaced with the ESP32 microcontroller. The design leverages the processing power and wireless connectivity of the ESP32 to accurately monitor water levels and support automated water management processes. Key components include two ultrasonic sensors for precise distance measurement, robust voltage regulation using an LM2596 buck converter, and reliable power management circuits. Its modular design approach facilitates easy expansion and integration with other systems, making it an ideal solution for both DIY enthusiasts and professionals in automated fluid control and IoT applications. Firmware: https://github.com/jharwinbarrozo/ESP32-Dual-Ultrasonic-Water-Level-Monitoring-System #ESP32 #UltrasonicSensor #WaterLevelSensor #LM2596 #VoltageRegulator #ModularDesign #IoT #DIYProjects #ElectronicsDesign #automation

    jharwinbarrozo

    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


  • W5500 PoE Project

    W5500 PoE Project

    10/100 Base-T/TX PHY Ethernet controller that supports PoE with SPI Interface. Based on W5500. Can be used as PoE injector. #project #referenceDesign #template #w5500 #PoE #EtherNet #RJ5

    vasy_skral

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    cherepanyadima

    37 Comments

    5 Stars


  • Ouija Board

    Ouija Board

    First in the world hands-free Otherside communication device! You need only the board, spirit or ghost don't need to move the ouija anymore. Symbols will light up from the inside so you will be able to read your messages and spirit or ghost just need to turn on a red bottom entry LED. Two MEMS microphones allow your interlocutor to clearly hear your questions. WiFi connectivity gives you an opportunity to "dial" without a Medium anytime anywhere. And it has Bluetooth as well, because: "Everything is better with Bluetooth"! This board is powered by a single 10440(AAA) LiFePO4 battery that gives you up to 2 hours of seance. Designed by Vasyl Skral

    vasy_skral

    32 Comments

    5 Stars


  • Lipo Charger Shield for Arduino Uno R3 Clone Rev 2

    Lipo Charger Shield for Arduino Uno R3 Clone Rev 2

    Lipo Charger Shield. Directly plugs into Arduino Uno R3. Charge rate set with solder jumpers. Use with any MCU through tapping the VIN pin for power. VIN pin takes either

    20 Comments

    5 Stars


  • ESP32 smart scale V1.0

    ESP32 smart scale V1.0

    ESP32-C3-WROOM smart scale with HX711 ADC for Weigh Scales #ESP32 #HX711 #project

    vasy_skral

    10 Comments

    5 Stars


  • Weather Station

    Weather Station

    This Weather Station Logger project employs the versatile ESP32 microcontroller board, integrated with an SD card slot for data storage. It features a USB interface for easy programming and is efficiently powered by a single 18650 battery, complete with a protection circuit for safe operation. #iot #esp32 #lora #weather #edgecomputing

    6 Comments

    5 Stars


  • 83 Keyboard

    83 Keyboard

    A 83 key keyboard, Norwegian QWERTY/DVORAK ISO style. It's of course possible to use other languages, as the MX cherry switches will accept keycaps with whatever language you need. It uses 83 1N4148 diodes and three LED's for caps lock,scroll lock, and QWERTY/DVORAK. It also needs pin headers that accepts the pins from a Teensy++2.0

    5 Comments

    5 Stars


  • Smart system for a greenhouse

    Smart system for a greenhouse

    This project is a 6-output irrigation control board with pump and other device support. It features 8 connectors, 2 GPIO pins each, and a GC9A01A display. The board is powered by an STM32L073V8T6 microcontroller and has 6 LEDs connected to GPIO pins. #irrigationcontrol #STM32 #GPIO #GC9A01A #LEDs.

    4 Comments

    5 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

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    5 Stars


  • Grove Vision AI Module V2 schematics alpha v0.2

    Grove Vision AI Module V2 schematics alpha v0.2

    Here is the schematic of grove vision ai v2. with this you can edit and customize your vision sensor to incorporate with you own projects

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    5 Stars


  • Raspberry Pi 5 Hat with PCIe Template

    Raspberry Pi 5 Hat with PCIe Template

    Template for Raspberry Pi 5 Model Shield. Include an official pinout so you will always know Raspberry Pi names, the alternative roles of pins, which one is SDA, or SCL, etc. On PCB you can find the 3D model of the Raspberry Pi itself along with the board outline on the silkscreen. #RaspberryPi #Raspberry #RaspberryPi5 #raspberry #Pi #RPi #Shield #template #project #project-template

    vasy_skral

    54 Comments

    4 Stars


  • Smart Button with E-Ink display

    Smart Button with E-Ink display

    Smart Button Terminal Animator: ESP32 & Raspberry Pi Zero 2 W Edition

    vasy_skral

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    58 Comments

    4 Stars


  • 8 relay controller for xiao

    8 relay controller for xiao

    Xiao could be a good way to mod your house or machines, with a simple relay controller to rule the wires.

    77 Comments

    4 Stars


  • sEMG_DAQ

    sEMG_DAQ

    sEMG-DAQ is a wearable 6 channel data acquisition unit for capturing surface electromyographic (sEMG) signals from human arm muscles using SJ2-3593D jack connectors while conditioning, digitizing, processing and transmitting them as sEMG data to an external AI accelerated board through an SM12B-SRSS IDC connector where AI models are run for various applications including robotic control, muscle signals medical assessment and gesture recognition. The board leverages an INA125P instrumentation amplifier together with filter stages utilizing LM324QT op-amps for conditioning and an STM32G4A1VET6 microcontroller for the digitization, processing and data transmission of the signals. Since AI models can only be as good as the data, the design of such a DAQ is necessary to ensure clean, reliable and real-time data for AI applications requiring sEMG data. The board also has USB-FS and JTAG to cater for debugging. The power (5V) is fed through a screw terminal and is regulated by two LDK320AM LDO regulators to offer 5V, 3.3V and 1.8V to meet the requirements of various components on the board.

    39 Comments

    4 Stars


  • TJA1059TKJ Reference Design

    TJA1059TKJ Reference Design

    This is a reference design for TJA1059TKJ Dual high-speed CAN transceiver with Standby mode. It offers advanced features, such as wake-up capability and high-speed data rates, making it suitable for automotive and industrial applications. #MCP25612FD #CANbus #transceiver #highspeed #automotive #referenceDesign #project #CANbus #interface #transceiverCircuit #TJA1059TKJ #referenceDesign #canbus #nxp #template #reference-design

    vasy_skral

    &

    cherepanyadima

    20 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.

    16 Comments

    4 Stars


  • LoRa Telemetry + GPS Template

    LoRa Telemetry + GPS Template

    This project is a LoRa telemetry with ATGM336H GNSS controlled by ESP32-S2-mini Template #drone #LoRa #rfm9x #ESP32 #controller #referenceDesign #project #template #ATGM336H #GNSS

    vasy_skral

    4 Comments

    4 Stars


  • Q4-2022-Dogfooding-On Air-markwu2001-Remix-R1

    Q4-2022-Dogfooding-On Air-markwu2001-Remix-R1

    IMPORTANT NOTICE: Hey, I opened editing permissions and this doc is broken, see the frozen version here: https://www.flux.ai/markwuflux/on-air-markwu2001-remix-r1-backup-freeze-0b49 R1 changes: -Changed LED part to Red LEDs -adjusted resistor value of buck converter -Changed source for USB-C Connector -Removed exposed soldermask on buck converter with negative soldermask expansion -Order with black soldermask Modified by markwu2001: - Adjustable Brightness, - 85-90% Drive Efficiency - <5W Operation (Can use 5V 1A Plug) This project can be purchased from LCSC Original Description: Daddy's second circuit board. A sign to let my wife know when I'm on a call. Activates with a slide switch and is powered by USB-C.

    3 Comments

    4 Stars


  • WS2812 HAT RPI

    WS2812 HAT RPI

    It's a simple uHAT RPI with WS2812. Good HAT for a simple project with WS2812

    1 Comment

    4 Stars


  • PICO Smart Automation Controller NextPCB 1-4 Layer Standard Constraints

    PICO Smart Automation Controller NextPCB 1-4 Layer Standard Constraints

    Use this template if you plan to get your 1-4 layer boards manufactured with HQ NextPCB (nextpcb.com). This template is designed for generic designs to minimize unnecessary costs and complications where possible. https://www.nextpcb.com/pcb-capabilities #project-template #template #manufacturer-design-rules

    vasy_skral

    &

    jharwinbarrozo

    4 Stars


  • Seeed Studio 6-Layer Stackup

    Seeed Studio 6-Layer Stackup

    To optimize your 6-layer board manufacturing process with Seeed Studio Fusion, utilize this comprehensive template. It incorporates a majority of the essential manufacturing constraints as global rules, ensuring a smoother and more efficient production workflow. #project-template #template #manufacturer-design-rules

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    jharwinbarrozo

    4 Stars


  • Seeed Studio 4-Layer Stackup

    Seeed Studio 4-Layer Stackup

    To optimize your 4-layer board manufacturing process with Seeed Studio Fusion, simply clone or fork 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

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    jharwinbarrozo

    4 Stars


  • Doorbell with Camera Reference Design

    Doorbell with Camera Reference Design

    This project is a doorbell system reference design with an integrated camera. It leverages an ESP32 microcontroller for processing, along with various components including resistors, buzzers, and transistors. The system also features a charging circuitry with a USB-C connection for power supply. #referenceDesign #edge-computing #edgeComputing #SeeedStudio #template #iot #esp32#camera #reference-design

    17 Comments

    3 Stars


  • Outdoor LoRa-GPS tracker with E-Ink display

    Outdoor LoRa-GPS tracker with E-Ink display

    Outdoor LoRa-GPS tracker with E-Ink display Original project github.com/hutscape

    vasy_skral

    2 Comments

    3 Stars


  • AMS1117 Adjustable Output with Pot

    AMS1117 Adjustable Output with Pot

    AMS1117 3.3V adjustable output basic circuit

    vasy_skral

    3 Stars


  • ESP32-H2 Relay Board

    ESP32-H2 Relay Board

    This is a WiFi relay board based on ESP32-H2 WiFi module. It have AC-DC power supply with output 12V and relay for controlling voltage #esp32 #project #Relay #wifi #esp32-h2 #iot #template

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    98 Comments

    3 Stars


  • L7805 Fixed output regulator

    L7805 Fixed output regulator

    Linear Voltage Regulator with 1 Positive Fixed Output 5.0V. Input voltage 35V max With JST connectors(Vin and +5V) and with block terminal connectors(Vin and +5V) #project-template #voltageregulator #project

    vasy_skral

    59 Comments

    3 Stars


  • Biskuit AI: Project Showcase

    Biskuit AI: Project Showcase

    Kitchen LED Strip Motion & Ambient-Light Controller with 12 V PWM Dimming, PIR Sensor, Ambient Light Sensor, MCU Control, Buck Regulator, and Protection Circuits (TVS, PTC Fuse, Reverse-Polarity Diode) #KitchenLEDController #MotionDetection #AmbientLightSensor

    55 Comments

    3 Stars


  • Raspberry Pi 4 Hat Template

    Raspberry Pi 4 Hat Template

    Template for Raspberry Pi 4 Shield. Include an official pinout so you will always know Raspberry Pi names, the alternative roles of pins, which one is SDA, or SCL, etc. On PCB you can find the 3D model of the Raspberry Pi itself along with the board outline on the silkscreen. #RaspberryPi #Raspberry #Pi #RPi #Shield #template #project #project-template #raspberry

    vasy_skral

    41 Comments

    3 Stars


  • missions_v12 clone

    missions_v12 clone

    A PCB that interfaces with a smart shoe insole

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    35 Comments

    3 Stars


  • Signal Generator

    Signal Generator

    This project is a Signal Generator, designed to output waveforms such as sine, square and triangular waves. It leverages the capabilities of operational amplifiers (op-amps) like the LMV321 in combination with resistors and capacitors to shape the output signals. The design benefits from the op-amps' negative feedback to stabilize and regulate the signal output. #project #LMV321

    vasy_skral

    30 Comments

    3 Stars


  • ESP32 RS485 (Modbus) Controller Reference Design

    ESP32 RS485 (Modbus) Controller Reference Design

    This project is a controller module that uses the ESP32-WROOM-32E and the MAX3485 to communicate with Modbus devices. It has a USB-C port for power and data, a voltage regulator for stable operation, and headers for connecting sensors and actuators. It also has a CH340C chip for USB to serial conversion. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #referenceDesign #simple-embedded #espressif #template #MAX3485 #RS485 #maximintegrated #reference-design #polygon

    vasy_skral

    22 Comments

    3 Stars


  • OctoPower

    OctoPower

    OctoPower is a monitoring hardware, it provides an end-to-end electricity monitoring solution perfect for monitoring home consumption, solar generation or any AC electrical circuit for that matter. Key features : - 8x clip-on CT current sensor - Full Real/Active power measurement & continuous sampling. - Cumulative energy persisted on reboot. - Wifi (with WPS) and Ethernet support - It send all data on mqtt topic - It can be configurable mqtt topics, calibration, enable/disable wifi over a mqtt api - Upgrade firmware over local network

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    +3

    17 Comments

    3 Stars


  • LoRa soil monitor Reference Design

    LoRa soil monitor Reference Design

    This is a LoRa soil monitor Reference Design. It uses a STM32L031G6U6S microcontroller and a RFM95W-915S2 LoRa transceiver, integrated with sensor interfacing and LED indicators. Communication occurs via USART and SPI. The system is powered using a battery. #referenceDesign #simple-embedded #stm #template #reference-design

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    14 Comments

    3 Stars


  • PCM5102APWR-Reference-Design

    PCM5102APWR-Reference-Design

    Reference design for PCM5102A 2VRMS DirectPathâ„¢, 112dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface #project-template #DAC #audio #project

    vasy_skral

    8 Comments

    3 Stars


  • Arduino Nano Shield Template

    Arduino Nano Shield Template

    Template for Arduino Nano Shield. Include an official pinout so you will always know Arduino names, the alternative roles of pins, which one is SDA, or SCL, etc. On PCB you can find the 3D model of the Arduino Nano itself along with the board outline on the silkscreen. #Arduino #Nano #Shield #template #project #project-template

    vasy_skral

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    jharwinbarrozo

    2 Comments

    3 Stars


  • WLED RGB LED DRIVER.

    WLED RGB LED DRIVER.

    Compact ESP32-S3 Camera Controller with Joystick, LiPo & USB-C (XIAO Footprint)

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    1 Comment

    3 Stars


  • Raspberry Pi Model B Hat Template

    Raspberry Pi Model B Hat Template

    Template for Raspberry Pi 2, 3, 4 or 400 Model B+ Shield. Include an official pinout so you will always know Raspberry Pi names, the alternative roles of pins, which one is SDA, or SCL, etc. On PCB you can find the 3D model of the Raspberry Pi itself along with the board outline on the silkscreen. #RaspberryPi #Raspberry #Pi #RPi #Shield #template #project #project-template

    vasy_skral

    1 Comment

    3 Stars


  • Ryan's Secret Board for DeepPCB

    Ryan's Secret Board for DeepPCB

    Have you ever wanted to wake up to one of the most energizing scents? Have you ever wanted that cup of energy in your hands before you even slide out of your covers? Well want no further! Introducing the Coffee Waker; The knight of your nightstand, a coffee maker alarm clock with one soul purpose, to quickly and scrumptiously wake you up. This is the Coffee Waker Main board. It contains an ESP32-S3, 16 bit Load Cell ADC, 16 bit MP3 DAC, 120V heater cartridge relay, and 12C wakeup light convector.

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    3 Stars