• Esquematico para 2 Pin Switch

    Esquematico para 2 Pin Switch

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

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  • Simple Switch Testing

    Simple Switch Testing

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

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  • [Walkthrough] Transistor Switch Relay p1

    [Walkthrough] Transistor Switch Relay p1

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  • Transistor Switch Relay h1D3 dw6q

    Transistor Switch Relay h1D3 dw6q

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

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  • Transistor Switch Relay h1D3

    Transistor Switch Relay h1D3

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

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    0 Comments

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  • On Air R2 Demo

    On Air R2 Demo

    R2 changes: -Moving to Letter Modules for ease of design -Adding ESP32 for WiFi On/Off and intensity control -Optional: Add unpopulated AA Battery Holder for battery option 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. #template

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    53 Comments

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  • LED trigger from sensor output

    LED trigger from sensor output

    I want make a board that trigger a green and red LED with three wire, 0V, 24V and output of proximity switch. but i want output wire remain 0V when not connected.

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    42 Comments

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  • VCA Audio Compressor

    VCA Audio Compressor

    This is a diode-based VCA audio compressor that works in mono. The compressor has LED-based gain reduction metering, input gain (preamp), output gain, and a fast-attack switch akin to the SSL channel-strip compressors. The module is to be powered by a regular outlet so it has an AC-DC converter.

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    22 Comments

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  • Constellation Ornament

    Constellation Ornament

    Constellation PCB - Meant to blink LEDs representing the constellation Cassiopeia - On/off switch for controlling the LEDs and switches to control the colors of the LEDs

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    20 Comments

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  • LT1933 Reference Design c3PK

    LT1933 Reference Design c3PK

    This is a reference design of buck based on LT1933 with an internal 0.75A power switch and 3.3V output #3V3 #dcdc #power #referenceDesign #powermanagement #analogdevices #template

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    17 Comments

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  • Verbal Lavender TARDIS

    Verbal Lavender TARDIS

    MAX6675 Module and Stepper Motor Driver (e.g., A4988a with a esp32 it has to be contolled by cloud and manual switch

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    15 Comments

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  • TSL_Assist

    TSL_Assist

    This Device can switch 5 outputs, have 5 momentary inputs, a FS1000A tx and MPU6050

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    8 Comments

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  • NIFPES_Speech_IOT_Project

    NIFPES_Speech_IOT_Project

    This is a speech output model for a NIFPES (Nitrogen Injection Fire Prevention and Exhaustion System) machine. ESP32 is being used where it is connected with a limit switch LXW20-11M and ESP32 is connected with DFPlayer mini MP3 Speaker module and the speaker module is further connected to a speaker. This model is powered by a PLC SMPS of 24V and is connected to the door of the control panel of the machine. Function:- Now whenever the door is opened or closed, there is a speech output from the speaker "The door is open" or "The door is closed". Further work to be done:- I need to integrate the fire alarm signals and 20 more signals of 24v each from the PLC output to the ESP32 so that there can be speech outputs whenever any signal is high.

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    8 Comments

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  • xyfP

    xyfP

    To optimize your 4-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 This project is a vessel monitoring system built using Seeed Studio Xiao Sense, Xiao Expansion Board with OLED, a UART WiFi module, a normally open float switch, and a UART SIM800L cellular module. The system displays a 30-second countdown on the OLED screen, calibrates the IMU sensor, converts to Euler angles, and stores these values for comparison with future readings. It also sets up the WiFi module as an access point to configure the vessel's name, contact numbers, and angle thresholds for list and trim notifications. Reports are sent at specified times via the cellular module.

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    8 Comments

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  • Q4 2022 Dogfooding - On Air CLONE 2 Layer

    Q4 2022 Dogfooding - On Air CLONE 2 Layer

    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.

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    5 Comments

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  • NodeMCU_PIS

    NodeMCU_PIS

    This project combines one soil sensor (resistive or capacetive), one 5V pump in a water tank and a floating switch to detect the water level. Depending on the soil measurment and the configured nominal value the pump can be controlled while the floating switch prevents the pump from running dry. All configurations can be controlled via MQTT.

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    5 Comments

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  • WiFi RF-ID lock reference design g7u8 eb3f

    WiFi RF-ID lock reference design g7u8 eb3f

    This project is a WiFi RF-ID Lock, which uses a Espressif ESP-8684 microcontroller for WiFi connectivity and a Handson Technology RC522 for RF-ID functionality. It also includes an OLED display and user control via a switch. A step-up power converter ensures consistent 3.3V power. #WiFi #MCU #ReferenceDesign #project #ESP8684 #lock #OLED #referenceDesign #simple-embedded #espressif #template #reference-design

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    3 Comments

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  • Smart Button with E-Ink display qxtm

    Smart Button with E-Ink display qxtm

    This is a Smart Button project embedded with an E-Ink display. It uses an ESP32-PICO-KIT microcontroller and a Cherry MX mechanical switch for input detection. Upon the button press, various information is displayed on the E-Ink screen. #project #Template #projectTemplate

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    3 Comments

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  • Smart Button with E-Ink display atKB

    Smart Button with E-Ink display atKB

    This is a Smart Button project embedded with an E-Ink display. It uses an ESP32-PICO-KIT microcontroller and a Cherry MX mechanical switch for input detection. Upon the button press, various information is displayed on the E-Ink screen. #project #Template #projectTemplate

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    3 Comments

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  • Regulador de voltaje de 50

    Regulador de voltaje de 50

    This project is a WiFi Gesture Light Switch controlled by an ESP32 microcontroller. It leverages APDS-9960 and CH340C ICs for gesture recognition and USB communication respectively. Essential components include diodes for voltage protection, LEDs for status indication, and an AMS1117 voltage regulator to ensure a stable power supply. Connectors like USB Type-C are used for power and data transfers. #referenceDesign #project #ESP32 #ESP32WROOM #RF #WIFI #MCU #thermostat #referenceDesign #edge-computing #edgeComputing #espressif #template #reference-design

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    3 Comments

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  • On Air R2 Demo g6fL

    On Air R2 Demo g6fL

    R2 changes: -Moving to Letter Modules for ease of design -Adding ESP32 for WiFi On/Off and intensity control -Optional: Add unpopulated AA Battery Holder for battery option 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. #template

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    2 Comments

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  • Smart Button with E-Ink display 8xLc

    Smart Button with E-Ink display 8xLc

    This is a Smart Button project embedded with an E-Ink display. It uses an ESP32-PICO-KIT microcontroller and a Cherry MX mechanical switch for input detection. Upon the button press, various information is displayed on the E-Ink screen. #project #Template #projectTemplate

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    2 Comments

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  • On Air R2 Demo

    On Air R2 Demo

    R2 changes: -Moving to Letter Modules for ease of design -Adding ESP32 for WiFi On/Off and intensity control -Optional: Add unpopulated AA Battery Holder for battery option 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. #template

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    1 Comment

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  • BLE Door and Window Sensor Reference Design

    BLE Door and Window Sensor Reference Design

    This project is a BLE door and window sensor design that uses a U-blox BMD-330-A-R for BLE communication, a reed switch as a sensor, a multi-color LED for status display, and is powered by VBAT. There's also a programming interface and reset switch included. #WiFi #BLE #MCU #ReferenceDesign #project #referenceDesign #simple-embedded #ublox #template #reference-design

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    1 Comment

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  • WiFi RF-ID lock reference design vnb3 2qkR

    WiFi RF-ID lock reference design vnb3 2qkR

    This project is a WiFi RF-ID Lock, which uses a Espressif ESP-8684 microcontroller for WiFi connectivity and a Handson Technology RC522 for RF-ID functionality. It also includes an OLED display and user control via a switch. A step-up power converter ensures consistent 3.3V power. #WiFi #MCU #ReferenceDesign #project #ESP8684 #lock #OLED #referenceDesign #simple-embedded #espressif #template #reference-design

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    1 Comment

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