• ESP32 Spy Car Carrier

    ESP32 Spy Car Carrier

    Carrier PCB schematic for a four-wheel Arduino Nano ESP32 spy car using two TB6612FNG motor-driver modules, removable Nano sockets, servo/sensor/light/buzzer connectors, and protected shared battery power. PCB layout is intentionally deferred pending module dimensions and electrical ratings.

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    vimos

    17 days ago

    0 Uses

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  • 5V Mains PWM Supply

    5V Mains PWM Supply

    Isolated 220 VAC to 5 V / 2 A power supply using a certified AC-DC module, with potentiometer-controlled PWM output for a 5 V load. Includes mains input protection and safety documentation assumptions.

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    jlmontoya

    18 days ago

    0 Uses

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  • USB-C WiFi BLE T-RH Sensor

    USB-C WiFi BLE T-RH Sensor

    USB-C powered consumer temperature/humidity sensor node using a low-power Wi‑Fi + BLE 5.x MCU module, digital T/RH sensor, protected 5 V USB-C input, and 3.3 V regulation.

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    gabrielcarra357

    23 days ago

    0 Uses

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    0 Stars

  • Light Pendant V2

    Light Pendant V2

    25 mm circular BLE wearable pendant for ambient-light tracking using an ISP1807 module, AS7343 sensor, USB-C LiPo charging, and SWD programming pads.

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    jeffenk

    8 days ago

    0 Uses

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  • Mini Retro TV b2ba 382f

    Mini Retro TV b2ba 382f

    Production-oriented 2-layer PCB for a desktop mini CRT-style collectible using an ESP32-C3 Mini module, USB-C LiPo charging, ST7789 TFT display, 3 Hall sensors, eject button, piezo buzzer, and battery monitoring.

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    spalter

    24 days ago

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  • Mini Retro TV b2ba

    Mini Retro TV b2ba

    Production-oriented 2-layer PCB for a desktop mini CRT-style collectible using an ESP32-C3 Mini module, USB-C LiPo charging, ST7789 TFT display, 3 Hall sensors, eject button, piezo buzzer, and battery monitoring.

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    spalter

    24 days ago

    0 Uses

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  • ESP32-S3 Sensor Motor Carrier

    ESP32-S3 Sensor Motor Carrier

    ESP32-S3 carrier board with USB-C 5V power, BNO085 IMU support, GPS module interface, temperature sensing, and a single brushed DC motor driver carrier interface.

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    jcogburn

    25 days ago

    0 Uses

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  • GLECS Logic Board

    GLECS Logic Board

    Power-section schematic for a 12V DC input generating +4V for a 4G module, +5V, and +3V3 rails with input TVS protection and regulator thermal notes.

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    7 days ago

    0 Uses

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  • GLECS HV Board

    GLECS HV Board

    Power-section schematic for a 12V DC input generating +4V for a 4G module, +5V, and +3V3 rails with input TVS protection and regulator thermal notes.

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    11 days ago

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  • 12V Multi-Rail Power Section

    12V Multi-Rail Power Section

    Power-section schematic for a 12V DC input generating +4V for a 4G module, +5V, and +3V3 rails with input TVS protection and regulator thermal notes.

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    akpatelak

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    a month ago

    0 Uses

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    0 Stars

  • Forensic Pi Write Blocker

    Forensic Pi Write Blocker

    Standalone forensic-device mainboard for portable and desktop enclosures, using Raspberry Pi Compute Module direction, IEEE 802.3at PoE+ module power, USB-C power-only input, and a USB write-blocking architecture under review.

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    mkgemmell

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    a month ago

    0 Uses

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    0 Stars

  • Guitar Pedal Template

    Guitar Pedal Template

    Compact USB-C Rechargeable 9V/1A Guitar Pedal Power Supply Module with 18650 Battery

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    voidnobody

    a month ago

    0 Uses

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    0 Stars

  • WiFi Camera with Motion Detection Reference Design oYrh

    WiFi Camera with Motion Detection Reference Design oYrh

    This project is a WiFi Camera with Motion Detection, utilizing ESP32-CAM module and HC-SR501 PIR sensor. The camera is activated by the sensor's output. The system also includes power regulation and communication headers for setup and control. #WiFi #MCU #PIR #ReferenceDesign #project #ESP32 #camera #referenceDesign #edgeComputing #espressif #template #reference-design

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    jai1

    a month ago

    0 Uses

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    0 Stars

  • 12V PWM Open Collector

    12V PWM Open Collector

    Universal PWM Interface Module: 12 V automotive-input board for configurable ECU PWM input conditioning and open-collector fan-module output, with TVS/reverse-polarity/PTC protection, 5 V buck, 3.3 V LDO, selectable pull-up rails, inversion jumper, status LEDs, test pads, mounting holes, and DT13-08PA connector placeholder.

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    westridgecw

    a month ago

    0 Uses

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    0 Stars

  • Shugart 800 ATX Power Supply Adapter

    Shugart 800 ATX Power Supply Adapter

    ATX PSU carrier board for powering a Shugart 800 drive: +24V, +5V, -5V, and a fused 12V feed for an external pure-sine 110VAC inverter module.

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    grism

    a month ago

    0 Uses

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  • Fast USB-C Soldered Flash Drive

    Fast USB-C Soldered Flash Drive

    Fast USB-C thumb-drive carrier for a managed solder-down USB 3.x flash module, targeting permanently attached 128 GB, 256 GB, or 512 GB storage.

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    denisagarkov

    a month ago

    0 Uses

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  • Pet Tracker Device noPL

    Pet Tracker Device noPL

    This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

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    aykutokyay

    a month ago

    0 Uses

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  • RAK3312 LoRaWAN Carrier

    RAK3312 LoRaWAN Carrier

    Carrier board for the RAK3312 ESP32-S3/SX1262 LoRaWAN module with USB-C 5 V input, 1 A 3.3 V rail, SEN66 sensor connector, RGB status LED, and reset control.

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    simonkemper

    a month ago

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  • CM5 Handheld Voice Assistant

    CM5 Handheld Voice Assistant

    Phone-sized handheld voice assistant built around a Raspberry Pi Compute Module 5 carrier PCB with battery power, USB-C charging, microphones, speaker, small display, wireless connectivity, and user buttons for local voice-assistant and edge-AI workloads.

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    joca2

    a month ago

    0 Uses

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  • 4-Channel Gas Sensor AFE

    4-Channel Gas Sensor AFE

    Four-channel electrochemical gas sensor signal-conditioning module based on the TI LMP91000EVM architecture, with shared I2C, per-channel SPI ADCs, 2.5V reference, sensor headers, and STM32F767ZI interface.

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    ximena123131

    24 days ago

    0 Uses

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  • ESP32-C6 Midea HVAC Dongle

    ESP32-C6 Midea HVAC Dongle

    Compact USB dongle PCB for Midea air conditioners based on the mideahvac-dongle architecture, using an ESP32-C6 module, 5V UART level shifting, WS2812B status LED, USB-A appliance connector, and USB-C programming/power.

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    felix123321

    a month ago

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  • USB-C ESP32 Environmental Sensor

    USB-C ESP32 Environmental Sensor

    USB-C powered low-power temperature and humidity sensor node using an ESP32 Wi‑Fi/BLE module, digital T/RH sensor, protected 5V input, and 3.3V system rail for consumer environmental monitoring.

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    dhruvdhruv

    a month ago

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  • USB-C WiFi BLE Sensor Node

    USB-C WiFi BLE Sensor Node

    Low-power consumer temperature/humidity sensor node using USB-C 5 V input, protected 3.3 V power, and an ESP32-class Wi-Fi/BLE 5.x module.

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    dastardlydog

    2 months ago

    0 Uses

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  • Prius 4S BM3451 BMS uUHq

    Prius 4S BM3451 BMS uUHq

    Custom 4S CATL NCM module BMS/CMU sampling and passive balancing board for a Toyota Prius hybrid battery retrofit using BM3451SMDC-T28A with isolated CO/DO fault outputs and M4 sense studs.

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    1bra0ribux

    2 months ago

    0 Uses

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    0 Stars

  • GLECS V4 Logic Controller

    GLECS V4 Logic Controller

    STM32F103-based GLECS V4 pure logic controller with 12V input power tree, onboard 4G module, isolated relay control zone, sensors, OLED, debug headers, and 200x140mm two-layer PCB requirements.

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    2 months ago

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