• ESP32-S3 + ESP32-P4 Kontrol Paneli

    ESP32-S3 + ESP32-P4 Kontrol Paneli

    ESP32-S3 sistem kontrolcüsü ve ESP32-P4 HMI/multimedia işlemcisi içeren Ethernet/PoE, GSM, RS485, röle, buzzer, ekran, touch, audio ve microSD destekli kontrol paneli.

    mrkoo

    a month ago

    0 Uses

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  • Arduino Mega Firefighting Robot Shield

    Arduino Mega Firefighting Robot Shield

    Arduino Mega 2560 sensor/actuator interface shield for a firefighting differential robot with labeled connectors, onboard IR receiver, buzzer, MPU6050 header, battery VIN protection, battery sensing, LED outputs, and fan MOSFET control.

    a month ago

    0 Uses

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  • Ascent Condensation Intelligence Monitor Carrier FINAL

    Ascent Condensation Intelligence Monitor Carrier FINAL

    Arduino Nano ESP32 industrial carrier board for the Ascent Condensation Intelligence Monitor with environmental, PT1000, condensation, RTC, SD, LiDAR, LTE expansion, relay, buzzer, and protected field interfaces.

    2 months ago

    0 Uses

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  • Arduino Uno Smart Bin Status Shield

    Arduino Uno Smart Bin Status Shield

    Arduino Uno Smart Bin Status Shield: 2-layer JLCPCB-assembled Arduino shield with LEDs, buzzer MOSFET driver, reed-switch connector, and hand-soldered stacking headers.

    2 months ago

    0 Uses

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  • Couveuse Smart ESP32

    Couveuse Smart ESP32

    Couveuse intelligente connectée basée sur ESP32 avec capteur DHT22, LCD I2C 16x2, servo de retournement, buzzer, LED et deux modules relais pour chauffage/humidification.

    2 months ago

    0 Uses

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    0 Stars


  • ESP32 Water Level Early Warning System

    ESP32 Water Level Early Warning System

    ESP32-based water level early warning system using a waterproof ultrasonic level sensor, USB-C power/programming, WiFi alert capability, local buzzer, and status LED indicators.

    2 months ago

    0 Uses

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  • ESP32-S3 Servo Load Controller

    ESP32-S3 Servo Load Controller

    Robust ESP32-S3 N16R8 44-pin baseboard for MG90S servos, SPI TFT, I2C OLED/INA226 modules, buzzer, and 12V MOSFET load/filter relay channels with EMI-conscious power distribution.

    2 months ago

    0 Uses

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    0 Stars


  • door alarm system

    door alarm system

    9 V reed-switch alarm schematic with BC547 transistor latch/driver, LED indicator, buzzer, power input, and reed switch input.

    2 months ago

    0 Uses

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  • Circlegotchi E Ink ESP32

    Circlegotchi E Ink ESP32

    Circle-shaped ESP32 E Ink Tamagotchi-style handheld with USB-C power/programming, buttons, buzzer, and low-power display. Vibe-hardwared with no technical knowledge on May 12, 2026, and built in 30 minutes of real time.

    3 months ago

    0 Uses

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  • Pulse Induction Metal Detector 39d6

    Pulse Induction Metal Detector 39d6

    Pulse induction metal detector using an Arduino Nano, TC4420-driven IRF3205 coil switch, TL072 analog gain stages, LM393 detection comparator, 12V input power, and buzzer alert, optimized for low-noise sensing and separated analog/power grounds.

    3 months ago

    0 Uses

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  • Arduino Uno Keypad Door Lock Shield

    Arduino Uno Keypad Door Lock Shield

    Arduino Uno shield PCB that reproduces the working keypad door lock breadboard wiring exactly, using female Uno headers, LCD and keypad connectors, servo and buzzer connections, indicator LEDs, mounting holes, silkscreen labels, and manufacturing exports.

    4 months ago

    0 Uses

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  • Automotive Smart Fuel Pump Controller

    Automotive Smart Fuel Pump Controller

    Automotive smart fuel pump controller with >12 V battery qualification, protected battery input, analog FSCM command following, 25 A current sensing, thermal/fault indication, blue/red LED signaling, and 5-second buzzer alert. Control and fault nets are explicitly terminated to avoid floating or undriven states; any intentionally provisional control nodes are weakly biased to safe defaults during refinement.

    0 Uses

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  • ESP32 Door Access Controller

    ESP32 Door Access Controller

    ESP32-S3 door access controller with USB-C Li-ion charging, VBAT and 12V lock power, dual 3.3V rails, I2C sensor headers, reed/PIR inputs, LED indicators, buzzer, and MOSFET plus relay lock outputs. External modules and field devices remain represented by connector placeholders with documented pinouts for later PCB and validation work.

    4 months ago

    0 Uses

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  • Marine GPS Timing Communicator Stacked

    Marine GPS Timing Communicator Stacked

    4-layer marine GPS timing and communication device using nRF52840, u-blox ZED-F9P GNSS with external active antenna via u.FL, 915 MHz LoRa radio, Li-ion battery with USB-C charging, separate clean GNSS LDO and digital 3.3V rail, SPI memory LCD, RGB LEDs, buzzer, and 6-axis IMU. PCB target is a 70 mm circular layout with strict RF zoning, dedicated ground plane, 50 ohm RF traces, physical separation between GNSS and LoRa, and low-noise placement suitable for harsh marine environments.

    4 months ago

    0 Uses

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  • WT32-ETH01 Carrier Socket

    WT32-ETH01 Carrier Socket

    WT32-ETH01 carrier refactored for a single 2x10 WT32 header, 12V input terminal, 6-pin Wiegand terminal, and a 12V-to-5V buck stage with level-shifted D0/D1 plus transistor-driven LED and BUZZER outputs, prepared for a simple 2-layer layout.

    4 months ago

    0 Uses

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    0 Stars


  • Tense Sapphire P.K.E. Meter Raspberry Pi 5 HAT

    Tense Sapphire P.K.E. Meter Raspberry Pi 5 HAT

    Raspberry Pi 5 HAT for the Tense Sapphire P.K.E. Meter with two GPIO-driven LEDs, one buzzer, and two GPIO buttons on the 40-pin HAT interface.

    4 months ago

    0 Uses

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  • Amused Gold Replicator

    Amused Gold Replicator

    Wearable closed-loop ultrasonic monitoring and transcutaneous neuromodulation system based on ESP32-C3, powered from a 7.4 V 1000 mAh LiPo battery with TP4056 charging, MT3608 boost conversion, AMS1117-3.3 regulation, JSN-SR04T ultrasonic sensing, LED and buzzer alerts through a BC547 driver, and a reserved neuromodulation interface for future integration.

    4 months ago

    0 Uses

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    0 Stars


  • esp32_wiegand

    esp32_wiegand

    WT32-ETH01 carrier refactored for a single 2x10 WT32 header, 12V input terminal, 6-pin Wiegand terminal, and a 12V-to-5V buck stage with level-shifted D0/D1 plus transistor-driven LED and BUZZER outputs, prepared for a simple 2-layer layout.

    4 months ago

    0 Uses

    0 Comments

    0 Stars


  • MagicGlow

    MagicGlow

    MagicGlow smart key tray annular PCB with dual WS2812B rings, ESP32-C6 control, HX711 load-cell interface, USB-C power/UART access, buzzer, and button.

    4 months ago

    0 Uses

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  • DRV2605L_clone_attempt

    DRV2605L_clone_attempt

    The DRV2605 from TI is a fancy little motor driver. Rather than controlling a stepper motor or DC motor, its designed specifically for controlling haptic motors - buzzers and vibration motors. Normally one would just turn those kinds of motors on and off, but this driver has the ability to have various effects when driving a vibe motor. For example, ramping the vibration level up and down, 'click' effects, different buzzer levels, or even having the vibration follow a musical/audio input.

    0 Uses

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  • Adafruit DRV2605L Haptic Controller Breakout

    Adafruit DRV2605L Haptic Controller Breakout

    The DRV2605 from TI is a fancy little motor driver. Rather than controlling a stepper motor or DC motor, its designed specifically for controlling haptic motors - buzzers and vibration motors. Normally one would just turn those kinds of motors on and off, but this driver has the ability to have various effects when driving a vibe motor. For example, ramping the vibration level up and down, 'click' effects, different buzzer levels, or even having the vibration follow a musical/audio input.

    0 Uses

    0 Comments

    0 Stars


  • KEY PAD x 24 v3 ANGOSTO c914 e3bd

    KEY PAD x 24 v3 ANGOSTO c914 e3bd

    This module 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. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout

    a year ago

    0 Uses

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    0 Stars


  • KEY PAD x 24 v3 ANGOSTO 959d

    KEY PAD x 24 v3 ANGOSTO 959d

    This module 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. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout

    a year ago

    0 Uses

    0 Comments

    0 Stars


  • KEY PAD x 24 v4 ANGOSTO

    KEY PAD x 24 v4 ANGOSTO

    This module 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. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout

    8 months ago

    0 Uses

    0 Comments

    0 Stars


  • IR remote control Module

    IR remote control Module

    This is a schematic of an IR (infrared) remote control system. It's built around a Microchip ATTINY2313 microcontroller (U1) and boasts five push-button switches, an indicator RED LED and an electret buzzer for user interaction. An ISP header provides programming capabilities. The project is battery-powered and implements boost converter TPS613222AD (IC1) for stable power supply. #project #Template #projectTemplate #lock #keypad #attiny2313 #TPS613222A #ISP #buzzer #reusable #module #simple-embedded #microchip #arduino #sublayout

    a year ago

    0 Uses

    0 Comments

    0 Stars


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