• ArduinoMicro-MidiFreak

    ArduinoMicro-MidiFreak

    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.

    ebarranco

    35 Comments

    21 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


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    jharwinbarrozo

    20 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.

    datnapafunk

    6 Comments

    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


  • 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.

    flux

    &

    ryanf

    2 Stars


  • Arduino-UNO-R3

    Arduino-UNO-R3

    The Arduino Uno R3 is a microcontroller board based on a removable ATmega328P 20 digital input/output pins AVR MCU 8-Bit 5V USB 16MHz #Module #Arduino

    ghhhhfgh

    2 Stars


  • Nodemcu-12E ESP8266 cDtH

    Nodemcu-12E ESP8266 cDtH

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    stanleaf

    3 Comments

    1 Star


  • Nodemcu-12E ESP8266

    Nodemcu-12E ESP8266

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    ellee

    1 Comment

    1 Star


  • Nodemcu-12E ESP8266 Smart Light

    Nodemcu-12E ESP8266 Smart Light

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    kyle-johnson1989

    1 Comment

    1 Star


  • Nodemcu-12E ESP8266 vuik

    Nodemcu-12E ESP8266 vuik

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    ellee

    1 Comment

    1 Star


  • Nodemcu-12E ESP8266 8nww

    Nodemcu-12E ESP8266 8nww

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    ellee

    1 Star


  • Nodemcu-12E ESP8266

    Nodemcu-12E ESP8266

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    gizmozenica

    1 Star


  • Nodemcu-12E ESP8266

    Nodemcu-12E ESP8266

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    floydiano22

    1 Star


  • ESP_from_Chaina

    ESP_from_Chaina

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    ponasslamstas

    &

    morkiuz
    antobutch99

    1 Star


  • Arduino Force Units Connection Shield

    Arduino Force Units Connection Shield

    An I2C extension shield with 6 shielded ethernet ports and a TCA9548 breakout board. This board is for the target side, any microcontroller with a standard Arduino header can use it. With proper target side hardware and an SSTP ethernet cable, the board provides robust i2c communication over 10ft(could be longer, haven't tested it yet) with a bitrate of 400kHz under a noisy environment( near motors, power cables, switches, etc). The shield board provides power to the target side and can power the i2c device. The board also supports drdy trigger, which is available on many i2c sensors. The TCA9548 breakout board is for a scenario in which all of your i2c devices have the same address. #Arduino #Uno #Shield #Template #project-template #project

    suckatpcbb

    45 Comments

    1 Star


  • Coil Winder Circuit Board Design

    Coil Winder Circuit Board Design

    This project included the schematic and PCB layout of a coil winding machine circuit board. It uses Arduino Nano microcontroller, to count the number of turns and it can be used to replace manual coil winding process.

    habentek

    24 Comments

    1 Star


  • Ultrasonic Distance Meter Reference Design

    Ultrasonic Distance Meter Reference Design

    This circuit is an ultrasonic distance meter based on an ATTiny2313 microcontroller. It uses an HC-SR04 ultrasonic sensor to measure distance and displays the results on an OLED display. The power supply is constructed using a Boost converter (TPS613222A) and a 2-cell AA battery. Additionally, it also includes ISP for programming, RESET and START switches, and LED indicators. #project #Template #projectTemplate #ultrasonic #OLED #arduino #attiny2313 #TPS613222A #ISP #referenceDesign #simple-embedded #microchip #template #reference-design

    vasy_skral

    13 Comments

    1 Star


  • Keypad lock reference design

    Keypad lock reference design

    This project involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #project #Template #projectTemplate #lock #keypad #arduino #atmega328 #TPS613222A #ISP #buzzer #referenceDesign #simple-embedded #microchip #template #reference-design

    christophx

    1 Comment

    1 Star


  • Ultrasonic Distance Meter Reference Design

    Ultrasonic Distance Meter Reference Design

    This circuit is an ultrasonic distance meter based on an ATTiny2313 microcontroller. It uses an HC-SR04 ultrasonic sensor to measure distance and displays the results on an OLED display. The power supply is constructed using a Boost converter (TPS613222A) and a 2-cell AA battery. Additionally, it also includes ISP for programming, RESET and START switches, and LED indicators. #project #Template #projectTemplate #ultrasonic #OLED #arduino #attiny2313 #TPS613222A #ISP #referenceDesign #simple-embedded #microchip #template #reference-design

    andresroa

    1 Star


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    noukka

    40 Comments


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    unknonw

    7 Comments


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    pedrobh

    1 Comment


  • Arduino Pro Micro

    Arduino Pro Micro

    The Micro is a microcontroller board based on the ATmega32U4 (datasheet), developed in conjunction with Adafruit. It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a micro USB cable to get started. It has a form factor that enables it to be easily placed on a breadboard. The Micro board is similar to the Arduino Leonardo in that the ATmega32U4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Micro to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port.

    xendilor


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    rafaeler


  • Arduino Micro Template gvvJ

    Arduino Micro Template gvvJ

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    gokmenim


  • Arduino Micro Template

    Arduino Micro Template

    Template for ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    gokmenim


  • Arduino Pro Micro vcvi

    Arduino Pro Micro vcvi

    The Micro is a microcontroller board based on the ATmega32U4 (datasheet), developed in conjunction with Adafruit. It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a micro USB cable to get started. It has a form factor that enables it to be easily placed on a breadboard. The Micro board is similar to the Arduino Leonardo in that the ATmega32U4 has built-in USB communication, eliminating the need for a secondary processor. This allows the Micro to appear to a connected computer as a mouse and keyboard, in addition to a virtual (CDC) serial / COM port.

    rzae


  • Arduino Pro Micro AIO Board

    Arduino Pro Micro AIO Board

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

    akkii


  • ATMEGA32U4-AU Template hXcf

    ATMEGA32U4-AU Template hXcf

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    dijachu

    3 Comments


  • ATMEGA32U4-AU Template hWdq

    ATMEGA32U4-AU Template hWdq

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    dijachu

    1 Comment


  • ATMEGA32U4-AU Template hoJA 0b81

    ATMEGA32U4-AU Template hoJA 0b81

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    karurosu

    1 Comment


  • ATMEGA32U4-AU Template

    ATMEGA32U4-AU Template

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    vasy_skral

    1 Comment


  • [QA] Unique PCB

    [QA] Unique PCB

    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.

    philipkyeswa

    1 Comment


  • [QA] Unique PCB

    [QA] Unique PCB

    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.

    jaspreetqa

    1 Comment


  • Nodemcu-12E ESP8266 sugq

    Nodemcu-12E ESP8266 sugq

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).


  • Nodemcu-12E ESP8266

    Nodemcu-12E ESP8266

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).


  • ArduinoMicroGameController

    ArduinoMicroGameController

    XBOX Controller Based on ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    gokmenim


  • ESP_from_Chaina

    ESP_from_Chaina

    NodeMCU V3 ESP8266 ESP-12E is WiFi development board that helps you to prototype your IoT product with few Lua script lines, or through Arduino IDE. The board is based on ESP8266 ESP-12E variant, unlike other ESP-12E, you won’t need to buy a separate breakout board, usb to serial adapter, or even solder it to a PCB to get started, you will only need a usb cable (Micro USB).

    jupiterjvck


  • ArduinoMicroGameController

    ArduinoMicroGameController

    XBOX Controller Based on ATmega32U4 Arduino Micro AVR® ATmega AVR MCU 8-Bit Embedded Evaluation Board #project-template #template #arduino #micro

    te55sjm


  • ATMEGA32U4-AU Template

    ATMEGA32U4-AU Template

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    dijachu


  • ATMEGA32U4-AU Template

    ATMEGA32U4-AU Template

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    w1ng


  • ATMEGA32U4-AU Template hoJA 0b81 qXh2

    ATMEGA32U4-AU Template hoJA 0b81 qXh2

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    w1ng


  • ATMEGA32U4-AU Template

    ATMEGA32U4-AU Template

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    jaco2311


  • ATMEGA32U4-AU Template

    ATMEGA32U4-AU Template

    Arduino Template based on ATMEGA32U4-AU. This MCU is used in Arduino ATMEGA32U4, Arduino Leonardo, Arduino Micro, Arduino Pro Micro, and some other. This template is a good starting point for your Arduino based project. #Arduino #Micro #ATMEGA32U4 #Leonardo #Esplora #template #project #project-template

    khooi


  • [QA] Unique PCB

    [QA] Unique PCB

    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.

    chaykak2


  • Arduino Wearable Watch

    Arduino Wearable Watch

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #wearableDevices #arduino #attiny85

    jharwinbarrozo

    7 Comments


  • Arduino Watch Module 6TTY

    Arduino Watch Module 6TTY

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    epicella

    7 Comments


  • Arduino Watch Module 31Jun

    Arduino Watch Module 31Jun

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    deucebot22

    5 Comments


  • Arduino Watch Module

    Arduino Watch Module

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    ahoth

    1 Comment