• applied electronic group project(Variable DC Power Supply)

    applied electronic group project(Variable DC Power Supply)

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

    habtamu-worku

    2 Stars


  • switch mode power supply

    switch mode power supply

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

    peter-zimba

    2 Stars


  • Low Power Thermometer

    Low Power Thermometer

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

    corynrobinson

    2 Stars


  • Power Circuit

    Power Circuit

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

    mfontaine83

    &

    rebelliousender
    ginniferamethystlukeskywalker465669

    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.

    rafaelzasas

    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

    orlando113

    173 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

    kerry

    24 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


  • Custom Test Platform V1

    Custom Test Platform V1

    I want to create a standard interface from my PCBs to my test equipment. My equipment: PSU: Rigol DP832 Scope: Siglent SDS 1202X-E WaveGen: Siglent SDG810 Logic Analyzer: DSLogic Plus 400MHz VNA: NanoVNA V2 6 scope channels (4 1X, 2 10X) 8 Logic Analyzer channels 1 Wavegen channel 4 Power Nets ( 2 pins each) (tie power nets to oscilloscope inputs) #template #testing

    markwuflux

    20 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


  • Aquatimer

    Aquatimer

    AquaTimer is a programmable timer for 12V devices such as lighting, solenoid valves or pumps not only for aquariums. It has three switchable channels for currents up to 2A each and up to 5A in total. Connected lighting can be dimmed if desired and slowly faded in and out to simulate sunrises and sunsets. The internal RTC of the ATtiny is used as a clockwork in conjunction with a 32.768kHz crystal. A backup battery keeps the clock running even if the external power supply is interrupted. Settings are made using three buttons and the OLED display.

    14 Comments

    2 Stars


  • BQ25895 Reference Design

    BQ25895 Reference Design

    This project is a reference design based on the BQ25895, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25895 #ReferenceDesign #charger #BatteryManagemen #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    &

    14 Comments

    2 Stars


  • Interruptor de luz con control gestual

    Interruptor de luz con control gestual

    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

    5 Comments

    2 Stars


  • MSP430FR6035IPZ

    MSP430FR6035IPZ

    The Texas Instruments MSP430FR604x and MSP430FR603x family comprises highly integrated ultrasonic sensing and measurement system-on-chips (SoCs) designed specifically for water and heat metering applications. The featured components, including MSP430FR6047, MSP430FR60471, MSP430FR6045, MSP430FR6037, MSP430FR60371, and MSP430FR6035, deliver best-in-class ultrasonic water flow measurement with ultra-low power consumption. These microcontrollers excel with an active mode current consumption of approximately 120 µA/MHz and a standby mode power draw as low as 450 nA with a real-time clock (RTC) enabled. Key functionalities include a high-precision differential time-of-flight (dTOF) accuracy of less than 25 ps, integrated analog front-end, programmable pulse generation (PPG), and an analog comparator. They also interface directly with standard ultrasonic sensors up to 2.5 MHz and feature up to 256KB FRAM, robust RAM options, and integrated LCD drivers for up to 264 segments. The embedded low-energy accelerator (LEA) enhances digital signal processing capabilities, making these components ideal for battery-powered metering solutions. Peripherals include multiple enhanced serial communication interfaces, high-performance ADCs, DMA controllers, and a suite of timers and encryption modules. These features combine to offer a powerful solution for high-accuracy, low-cost, and ultra-low-power metering applications.

    4 Comments

    2 Stars


  • TPS56339 Reference Design

    TPS56339 Reference Design

    This is a reference design of TPS56339 DC-DC Converter IC with input voltage 4.5-24V and output 5V and 3A #dcdc #ti #power #3A #5V #referenceDesign #powermanagement #texas-instruments #template #reference-design

    vasyl

    &

    3 Comments

    2 Stars


  • BQ2550 Sub-l

    BQ2550 Sub-l

    Energy Harvesting sub-layout based on a BQ2550 for low powered projects #energy #power #ti #solar

    2 Comments

    2 Stars


  • Triple-Axis Accelerometer

    Triple-Axis Accelerometer

    The LIS3DH is a very popular low power triple-axis accelerometer. It's low-cost, but has just about every 'extra' you'd want in an accelerometer. This sensor communicates over I2C or SPI (our library code supports both) so you can share it with a bunch of other sensors on the same I2C bus. There's an address selection pin so you can have two accelerometers share an I2C bus

    &

    1 Comment

    2 Stars


  • ATtiny13 Tiny Neo Tester

    ATtiny13 Tiny Neo Tester

    An ATtiny13 is more than sufficient to control almost any number of NeoPixels via an IR remote. The NeoController was originally developed as a tester for 800kHz NeoPixel strips. Since there was still so much flash left in the ATtiny13, an IR receiver was integrated so that some parameters can be controlled with an IR remote control. In this way, it is also suitable as a simple and cheap remote-controlled control unit for NeoPixels. Due to its small size (21.6mm x 11.4mm), it can be soldered directly to the LED strip without any problems. The power supply via a USB-C connection enables currents of up to 3A. There is still more than a third of the flash memory left for additional ideas.

    1 Comment

    2 Stars


  • USB PD Board crashed

    USB PD Board crashed

    A universal PD module that outputs 5-20V and a maximum power of 100W

    vasyl

    1 Comment

    2 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. #template

    1 Comment

    2 Stars


  • GPS Breakout - ZOE-M8Q (Qwiic)

    GPS Breakout - ZOE-M8Q (Qwiic)

    The SparkFun ZOE-M8Q GPS Breakout is a high accuracy, miniaturized, GPS board that is perfect for applications that don't possess a lot of space. The on-board ZOE-M8Q is a 72-channel GNSS receiver, meaning it can receive signals from the GPS, GLONASS, BeiDou, and Galileo constellations. This increases precision and decreases lock time and thanks to the onboard rechargable battery you'll have backup power enabling the GPS to get a hot lock within seconds! Additionally, this u-blox receiver supports I2C (u-blox calls this Display Data Channel) which made it perfect for the Qwiic compatibility so we don't have to use up our precious UART ports. Utilizing our handy Qwiic system, no soldering is required to connect it to the rest of your system. However, we still have broken out 0.1"-spaced pins in case you prefer to use a breadboard.

    1 Comment

    2 Stars


  • MAX98357 Audio DAC Breakout 077b

    MAX98357 Audio DAC Breakout 077b

    This compact breakout board makes it easy to add high-quality audio output to your microcontroller projects using the MAX98357A/B Class D audio amplifier. Perfect for Arduino, ESP32, Raspberry Pi, or any microcontroller with I2S output capabilities. Features High-Performance Audio: Delivers Class AB audio quality with Class D efficiency (92% efficient at 1W) Powerful Output: 3.2W into 4Ω speakers at 5V supply Clean Sound: Low distortion (0.013% THD+N at 1kHz) Wide Supply Range: Operates from 2.5V to 5.5V Simplified I2S Interface: No MCLK required, just BCLK, LRCLK, and DIN Selectable Gain: Solder jumpers for easy gain selection (3dB, 6dB, 9dB, 12dB, or 15dB) Channel Selection: Configure for left, right, or combined (mono) output Filterless Design: No need for external output filtering components Compact Form Factor: Minimal board space with optimized layout Applications Smart speakers and voice assistants Portable audio devices IoT audio projects Gaming devices and sound effects Educational audio projects Digital instrument amplification The FLUX MAX98357 breakout board requires only three I/O pins plus power, making it the perfect audio solution for projects where simplicity and sound quality matter.

    &

    2 Stars


  • AvocAudio 04_02 Generating Manufacturing Files

    AvocAudio 04_02 Generating Manufacturing Files

    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

    2 Stars


  • AvocAudio - Fully Placed 23ab 7515

    AvocAudio - Fully Placed 23ab 7515

    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

    &

    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

    2 Stars


  • Weather Station

    Weather Station

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

    &

    44 Comments

    2 Stars


  • Aaduino

    Aaduino

    The AAduino is an wireless Arduino clone the size of an AA battery with Keystone battery terminals rotated 180° to act as positive and negative terminals. It is meant to go inside a 3xAA battery holder creating a very small wireless node. Powered by an ATMega328p, it is fitted with an RFM69CW companion, two DS18B20 temperature sensors and an indicator LED

    &

    2 Stars


  • Seeed Studio XIAO ESP32C6

    Seeed Studio XIAO ESP32C6

    Seeed Studio XIAO ESP32C6 is powered by the highly-integrated ESP32-C6 SoC, built on two 32-bit RISC-V processors, with a high-performance (HP) processor with running up to 160 MHz, and a low-power (LP) 32-bit RISC-V processor, which can be clocked up to 20 MHz. There are 512KB SRAM and 4 MB Flash on the chip, allowing for more programming space, and binging more possibilities to the IoT control scenarios.

    &

    2 Stars


  • Lethal Company Pro Flashlight Power Board V1

    Lethal Company Pro Flashlight Power Board V1

    Lethal Company Pro Flashlight Broken Features: - U2M cannot be line powered from this circuit so the LED driver does not regulate. [Find the acompanying button board here](https://www.flux.ai/markwuflux/lethal-company-pro-flashlight-button-board) -Ultra bright -Makes click noise from speaker -Wirelessly transmits battery life (maybe use Ubo to receive this) -Drive a SST-40 Chinese LED I want this thing to be super bright! The brighter the better, but keep it simple. These LEDs will draw a lot of power, so we need some sort of CC source. It doesn't have to have high bandwidth. I am thinking about a DIY microcontroller buck converter with PID duty cycle control. Mistakes in this V1 design: - No pullup resistor on PG of Module1

    markwuflux

    92 Comments

    1 Star


  • Solar power eartag for WM1110

    Solar power eartag for WM1110

    To power the wm1110 from a hybrid lithium ion capacitor, an efficient ultra-low power boost converter with battery management is used to generate power BQ25504RGTT

    70 Comments

    1 Star


  • CI Playground: BRAVE POWER MANAGEMENT BOARD

    CI Playground: BRAVE POWER MANAGEMENT BOARD

    Brave is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel, and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb

    &

    65 Comments

    1 Star


  • esp32 power shield

    esp32 power shield

    Shield for measuring voltage/current using three ACS712s. The shield is suitable for your IoT devices where power monitoring is required, such as a solar station

    vasyl

    46 Comments

    1 Star


  • Solar Power Factory Electrical Plan

    Solar Power Factory Electrical Plan

    6000w Deye Hybrid Solar Power Factory Electrical Plan

    15 Comments

    1 Star


  • [REV 2] BRAVE POWER MANAGEMENT BOARD

    [REV 2] BRAVE POWER MANAGEMENT BOARD

    Brave V2 is a versatile and efficient power board that can provide 12v, 5v and 3.3v outputs for various applications. It can be powered by battery or solar panel (now revised to accepts input voltage of upto 30V), and the battery can be recharged by solar energy. It can also be powered by a USB port if needed. This board is ideal for IoT projects that require reliable and stable power supply in different environments. #IoT #power #management #usb

    3 Comments

    1 Star


  • AMS1117-3.3 power module

    AMS1117-3.3 power module

    AMS1117 3.3V power supply module #polygon http://s.click.aliexpress.com/e/_dWf8hVL

    3 Comments

    1 Star


  • MicroUSB 5v Power Distribution

    MicroUSB 5v Power Distribution

    Provides 5v power from MicroUSB

    1 Star


  • Victorious Olive Power Laces

    Victorious Olive Power Laces

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

    44 Comments

    1 Star


  • Solar Power Project

    Solar Power Project

    Bankcard size(85x55mm) low-power solar harvester development board on STM8L051 MCU #template #project #STM8 #solar #MPPT

    15 Comments

    1 Star


  • Persistent Sapphire Power Laces

    Persistent Sapphire Power Laces

    Version 1.0 de la placa para Robot Minisumo RC

    &

    +4

    3 Comments

    1 Star


  • Power shield for ESP32

    Power shield for ESP32

    This is a voltage/current monitoring board based on the ACS712. There are as many as three voltage monitoring chips, which makes the board versatile for a lot of projects #esp32 #ACS712 #IoT #monitoring

    vasyl

    1 Comment

    1 Star


  • Foolish Blush Power Laces

    Foolish Blush Power Laces

    USB-C Powered Ultra-Low-Power Environmental Sensor Node (ESP32-C6 + SHT45)

    1 Star


  • Adafruit HUSB238 USB Type C Power

    Adafruit HUSB238 USB Type C Power

    Vertical USB & I2C Interface Module – Organized Power/Data Terminal Block

    &

    1 Star


  • Objective Jade Power Laces

    Objective Jade Power Laces

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

    &

    1 Star


  • Linear Power Booster | Guitar Pedal

    Linear Power Booster | Guitar Pedal

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

    1 Star


  • Xeric Harlequin Power Laces

    Xeric Harlequin Power Laces

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

    1 Star


  • power 1

    power 1

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

    1 Star


  • Power circuit

    Power circuit

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

    1 Star


  • Power Distributor

    Power Distributor

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

    1 Star