• 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.

    markwuflux

    3 Comments

    4 Stars


  • Air-powered-soft-robots

    Air-powered-soft-robots

    Board for air-powered soft robots. Board contains 4 air pumps powered by a 12.4v li-on battery and controlled by fixed buttons

    vasyl

    1 Comment

    4 Stars


  • buffered-mult restored

    buffered-mult restored

    A simple 1-to-3 buffered mult - Eurorack-talk for an audio/CV distributor The board itself is a 3U 4hp rack-mountable module This circuit was designed by https://www.skullandcircuits.com/utilities-buffered-multiple/ and their T&Cs apply to commercial use (I built these for myself)

    dominic-user-14

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    dominic-dev

    1 Comment

    4 Stars


  • buffered-mult restored pLVs

    buffered-mult restored pLVs

    A simple 1-to-3 buffered mult - Eurorack-talk for an audio/CV distributor The board itself is a 3U 4hp rack-mountable module This circuit was designed by https://www.skullandcircuits.com/utilities-buffered-multiple/ and their T&Cs apply to commercial use (I built these for myself)

    dominic-user-14

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    dominic-dev

    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

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    4 Stars


  • General Purpose Alarm Device

    General Purpose Alarm Device

    This General-Purpose- Alarm-Device repository defines a 'General Purpose Alarm Device' aka, GPAD module. This module has an enclosure and inside is an embedded microcontroller system. #internetOfThings #smartHomeDevices

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    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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    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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    4 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

    vasyl

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    98 Comments

    3 Stars


  • LoST 3296 Board

    LoST 3296 Board

    The LoST 3296 board features an Low Power STM32, an RFM95 Module for LoRA connectivity and a connector to interface different sensors. You can hook up a UART module, I2C module and a module using the RS485. The board is powered by the USB-C port

    66 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

    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

    56 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

    30 Comments

    3 Stars


  • LoRa temperature sensor Reference Design

    LoRa temperature sensor Reference Design

    This project is a LoRa temperature sensor. It uses the RP2040 microcontroller and a SHT31 temperature sensor and also RFM95 for LoRa communication #LoRa #referenceDesign #simple-embedded #raspberrypi #template #reference-design

    vasyl

    26 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

    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


  • 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

    vasyl

    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

    vasyl

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    14 Comments

    3 Stars


  • ESP32-S3 AI FPV Camera

    ESP32-S3 AI FPV Camera

    This is an AI camera board for FPV drones based on the ESP32-S3. ESP32 processes all the data using AI and sends commands to the controller via UART. #FPV #AI #uart #ESP32 #S3 #arduino #drone

    vasyl

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    11 Comments

    3 Stars


  • ESP32-WROOM-32E Reference Design ePe2

    ESP32-WROOM-32E Reference Design ePe2

    This project is a reference design for an ESP32-WROOM-32E based device. It features USB-C for power and data transfer, onboard voltage regulation, and multiple peripheral connections. It also includes a CH340C for USB to serial conversion #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #referenceDesign #simple-embedded #espressif #template #reference-design

    9 Comments

    3 Stars


  • ArduinoMicro-MidiFreak-PB

    ArduinoMicro-MidiFreak-PB

    Arduino Micro - MIDI Controller It uses the Arduino Micro as USB midi controller. It has 1 capacitive touch octave (12 Keys), 2 rotary encoders, a button, and a proximity sensor that can be used as a mod wheel, sustain pedal or MPE. The oled screen displays the different configuration options. It can be set to any channel or C.C. so it can be used to modify other instruments behavior. The capacitive touch keys can also be used as 12 drum machine pads.

    6 Comments

    3 Stars


  • [Example] ESP32 Reference Design

    [Example] ESP32 Reference Design

    An example development and reference design for the ESP32 microcontroller.

    6 Comments

    3 Stars


  • ESP32 Music Player Reference Design

    ESP32 Music Player Reference Design

    This project comprises a design for an ESP32 based Music Player. It consists of components like ESP32-WROOM-32E for RF/WIFI/MCU functionalities, PCM5102 for audio processing, CH340C for USB to UART communication, and acts as a robust and efficient system for music playback operations. Various supporting components such as capacitors, resistors, LEDs, buttons, etc., further enhance the performance. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #music #MP3 #player #referenceDesign #simple-embedded #espressif #reference-design #polygon

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    1 Comment

    3 Stars


  • CT Scanner DAS Board

    CT Scanner DAS Board

    CT Scanner DAS board design based on DDC232 ADC, iCE40 UltraPlus FPGA, and STM32F745 MCU integration. Designed for efficient data acquisition and processing #scanner #ice40 #computedTomography #STM32F745

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    1 Comment

    3 Stars


  • Breadboard power supply

    Breadboard power supply

    Breadboard power supply provides both 3.3 and 5V DC to suit all popular microcontrollers such as the Arduino.

    vasyl

    1 Comment

    3 Stars


  • Digispark Microphone Sinewave Display

    Digispark Microphone Sinewave Display

    Real-time sinewave display using Digispark and microphone input. Visualize sound waves in real-time. #RealTimeVisualization #Digispark #Microphone #Sinewave #AudioVisualization

    vasyl

    1 Comment

    3 Stars


  • [6-layer] OSHPARK Constraints

    [6-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

    1 Comment

    3 Stars


  • Radar Sensor XM125

    Radar Sensor XM125

    Turn a PC or Raspberry Pi into a radar lab. Plug-and-play USB-C, protected data lines, dual serial channels, and full access to reset/boot/I2C/UART/SWD for demos, evaluation, and algorithm prototyping.

    &

    3 Stars


  • ESPRSSO32 Smart Scale AI Auto Layout [Example]

    ESPRSSO32 Smart Scale AI Auto Layout [Example]

    Learn how to use AI Auto Layout on this ESP32 Espresso Smart Scale! In one click you’ll see AI Auto Layout perform magic. Pay close attention to how we recommend creating rulesets, zones, and fanouts. By copying the setup in this example on your own project, you’ll have a fully routed board in no time!

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    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


  • MGM240P Example

    MGM240P Example

    This is a project of an energy-efficient temperature and humidity sensor that works via Zigbee #Zigbee #sensor #iot #template #project

    vasyl

    3 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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    3 Stars


  • 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.

    6 Comments

    2 Stars


  • LoRa Door and Window Sensor Reference Design bbYa

    LoRa Door and Window Sensor Reference Design bbYa

    This is a LoRa-based door and window sensor incorporating a microcontroller unit (MCU). It features a reed sensor, LED indicators, a AAA non-rechargeable battery, and a booster IC for constant voltage. The MCU is linked to peripherals through nets, ensuring optimal performance #LoRa #MCU #ReferenceDesign #project #referenceDesign #simple-embedded #seeed #seeed-studio #template #reference-design

    1 Comment

    2 Stars


  • Drone

    Drone

    This PCB is for a quad copter drone. The drone will use a 4S lipo battery as a power supply and each of the motors will use 30Amp ESC's. The microcontroller that handles the RF signals is a Raspberry Pi Pico.

    211 Comments

    2 Stars


  • SelfCare Plant Final Design

    SelfCare Plant Final Design

    This project is a reference design for an ESP32-WROOM-32E based device. It features USB-C for power and data transfer, onboard voltage regulation, and multiple peripheral connections. It also includes a CH340C for USB to serial conversion #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #referenceDesign #simple-embedded #espressif #template #reference-design

    173 Comments

    2 Stars


  • USB-C to 4 USB-A Hub V1

    USB-C to 4 USB-A Hub V1

    Introducing my USB-C to 4 USB-A Hub V1, a compact and efficient solution for expanding your device's connectivity. Easily connect multiple USB-A peripherals to a single USB-C port. The USB-C and USB-A high speed differential pairs were done with the help of Flux Automated Impedance Control. #USBCHub #Connectivity #project

    98 Comments

    2 Stars


  • Weather Station

    Weather Station

    Weather Station controlled by STM32F031F6P6 MCU. 2x humidity and temperature sensors. USB powered

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    44 Comments

    2 Stars


  • USB to Serial Breakout - FT232RL

    USB to Serial Breakout - FT232RL

    This is the SparkFun USB to Serial Breakout for the FT232RL, a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI, with an internal oscillator, EEPROM, and a 28-pin SSOP package this is a serious little chip.

    39 Comments

    2 Stars


  • 7-Segment Controller Rev B

    7-Segment Controller Rev B

    This is a 7-segment controller. It runs on a 3-bit counter so the count is from 0-7. Buttons to toggle reset, pause, increment. Knobs to control speed and lighting configuration. Try the simulation here: https://www.flux.ai/jbreidfjord-dev/7-seg-3-bit-counter

    38 Comments

    2 Stars


  • STM32 Ethernet board

    STM32 Ethernet board

    It is a board based on STM32L4 with a built-in ethernet IC W5500 that allows you to create IoT projects based on the modern ARM Cortex®-M4 core. A connector with SWD interface and USB C for communication are provided for the firmware #IoT #ARM #STM #Ethernet #W5500 #IC #project

    vasyl

    29 Comments

    2 Stars


  • SparkFun Load Cell Amplifier - HX711

    SparkFun Load Cell Amplifier - HX711

    The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. By connecting the amplifier to your microcontroller you will be able to read the changes in the resistance of the load cell, and with some calibration you’ll be able to get very accurate weight measurements. This can be handy for creating your own industrial scale, process control or simple presence detection.

    28 Comments

    2 Stars


  • Robo Project

    Robo Project

    The Robo Project is a mobile robotic platform featuring a Particle Argon board, 4 motor-wheels controlled by L293D drivers, and an HC-SR04 ultrasonic sensor for obstacle detection. It's ideal for exploration, remote control, and robotics education. #project #robot #template #L293D #car

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    25 Comments

    2 Stars


  • The Green Dot 2040E5 Board

    The Green Dot 2040E5 Board

    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 #Seeed #XIOA #LoRa #RP2040 #IoT

    24 Comments

    2 Stars


  • Arduino ATMEGA2560-16AU Template

    Arduino ATMEGA2560-16AU Template

    Arduino Template based on ATMEGA2560-16AU. This MCU is used in Arduino Mega2560, Arduino Arduino Mega ADK, and some other. This template is a good starting point for your Arduino based project. #Arduino #mega #2560 #ATMEGA2560 #template #project #project-template

    22 Comments

    2 Stars


  • Gesture Light Switch Relay Reference Design

    Gesture Light Switch Relay Reference Design

    This project is a Gesture Light Switch Relay Reference Design. It involves an STM32 microcontroller (STMicroelectronics) that interacts with an APDS-9960 sensor (Broadcom) to detect hand gestures. The gesture data is used to control a Toshiba TLP175A relay and an Everlight tri-color LED to switch the light and change colors, respectively. Power is supplied by a Diodes Incorporated's AP2112K-3.3TRG1 regulator. #referenceDesign #edge-computing #edgeComputing #stm #relay #sensors #reference-design

    vasyl

    21 Comments

    2 Stars


  • Switched-Mode Power Supply (SMPS)

    Switched-Mode Power Supply (SMPS)

    This project is a Switched-Mode Power Supply (SMPS) design. The design incorporates an AC DC Converter (NCP1203D100R2), polarized capacitors, resistors, diodes, connectors, a transistor, a transformer and an integrated circuit. #AC #DC #POWER #NCP1203 #project

    vasyl

    19 Comments

    2 Stars


  • The Green Dot 2040E5 Board  krN5

    The Green Dot 2040E5 Board krN5

    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 #Seeed #XIOA #LoRa #RP2040 #IoT

    18 Comments

    2 Stars


  • Final_Design

    Final_Design

    Design Project, This design contains a +/- 5v square wave, an ohm meter, a voltmeter, a dc reference and a rail splitter.

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    +2

    18 Comments

    2 Stars


  • Single Lead Heart Rate Monitor - AD8232

    Single Lead Heart Rate Monitor - AD8232

    Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template

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    18 Comments

    2 Stars