• USB-C ESP32 Environmental Sensor

    USB-C ESP32 Environmental Sensor

    USB-C powered low-power environmental sensor node with ESP32 Wi-Fi/Bluetooth, digital temperature/humidity sensing, and protected 5 V input for consumer use.

    wikkard

    wikkard

    0 Uses

    0 Comments

    0 Stars

  • AeriSense db00

    AeriSense db00

    Compact ESP32-S3 wearable environmental monitor with BME688 sensing, LiPo charging, MAX17043 fuel gauge, USB-C power, and JLCPCB-ready 4-layer layout constraints.

    seheja

    seheja

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE Environmental Sensor

    USB-C WiFi BLE Environmental Sensor

    Consumer USB-C powered low-power environmental sensor node with digital temperature/humidity sensing, ESP32-class Wi-Fi/BLE 5.x connectivity, and protected 5V USB-C input for 0.5–3A sources.

    inar

    inar

    0 Uses

    0 Comments

    0 Stars

  • USB-C ESP32 Environmental Node

    USB-C ESP32 Environmental Node

    Low-power USB-C environmental sensor node using a dual-radio Wi‑Fi/BLE MCU, digital temperature/humidity sensing, protected 5 V USB-C input, and 3.3 V regulation for consumer use.

    aleeeej

    aleeeej

    0 Uses

    0 Comments

    0 Stars

  • USB-C Wi-Fi BLE Env Node

    USB-C Wi-Fi BLE Env Node

    Low-power consumer environmental sensor node with USB-C 5V input, Wi-Fi + Bluetooth connectivity, digital temperature/humidity sensing, and protected 5V-to-3.3V power architecture including reverse, OVP, UVLO, and OCP considerations.

    arontech

    arontech

    0 Uses

    0 Comments

    0 Stars

  • Pi Zero W Cabinet Eye Carrier Board

    Pi Zero W Cabinet Eye Carrier Board

    Compact carrier PCB concept for a Raspberry Pi Zero W cabinet monitoring device, optimized for low-profile mounting, camera access, magnetic door sensing, and discreet installation inside a fire extinguisher cabinet enclosure.

    escalere

    escalere

    0 Uses

    0 Comments

    0 Stars

  • FJ Solar Compass Display

    FJ Solar Compass Display

    Solar-powered dashboard compass for an FJ with a 3-digit seven-segment direction display, magnetometer sensing, low-power MCU control, rechargeable battery storage, and solar charging.

    brooks

    brooks

    0 Uses

    0 Comments

    0 Stars

  • AR11 AI Driver Safety Device

    AR11 AI Driver Safety Device

    Automotive dashboard-mounted AI driver safety device with Raspberry Pi CM4, Coral Edge TPU, dual CSI cameras, GPS, LTE, WiFi/Bluetooth, motion sensing, audio alerts, 12V vehicle input, LiPo backup, and 4-layer controlled-impedance PCB requirements.

    anzy-anzy

    anzy-anzy

    0 Uses

    0 Comments

    0 Stars

  • USB-C ESP32 Environmental Sensor

    USB-C ESP32 Environmental Sensor

    USB-C powered low-power environmental sensor node with Wi-Fi, Bluetooth LE, protected 5 V input, 3.3 V regulation, and digital temperature/humidity sensing for consumer use.

    mauricioacb1

    mauricioacb1

    0 Uses

    0 Comments

    0 Stars

  • Wereablew

    Wereablew

    Wearable Industrial Safety Monitor — STM32C011 + ESP8266, IMU/environment/microphone sensing, RGB/vibration alerts, LiPo/AP7361 power, 70 mm × 50 mm 2-layer PCB with bottom GND plane.

    pablorei

    pablorei

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE T-RH Sensor Node

    USB-C WiFi BLE T-RH Sensor Node

    USB-C powered low-power environmental sensor node with ESP32-class Wi-Fi/BLE, digital temperature/humidity sensing, USB-C 5V sink input, and protected 3.3V power rail.

    rodrigosolis-tech

    rodrigosolis-tech

    0 Uses

    0 Comments

    0 Stars

  • 24V ESP32-C6 Matter Environmental Presence Sensor

    24V ESP32-C6 Matter Environmental Presence Sensor

    24 V DC powered ESP32-C6 Matter/Thread WiFi/BLE environmental presence sensor with USB-C programming, mmWave/PIR motion sensing, temperature, humidity, light and air-quality sensing, plus optional Li-ion battery and solar charging power path.

    uli1970

    uli1970

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE Environmental Sensor Node

    USB-C WiFi BLE Environmental Sensor Node

    Low-power USB-C environmental sensor node with ESP32 Wi-Fi/BLE, digital temperature/humidity sensing, and protected 5 V input power path.

    leemon0111

    leemon0111

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE T-RH Sensor Node

    USB-C WiFi BLE T-RH Sensor Node

    Consumer USB-C powered low-power temperature and humidity sensor node with Wi-Fi/BLE connectivity, I2C digital T/RH sensing, and protected 5 V input power management.

    revworks

    revworks

    0 Uses

    0 Comments

    0 Stars

  • FJ Solar Dashboard Compass

    FJ Solar Dashboard Compass

    Solar-powered automotive dashboard compass with magnetometer sensing and three 7-segment direction displays.

    brooks

    brooks

    +

    devin-flux

    0 Uses

    0 Comments

    0 Stars

  • 400V Switched-Capacitor Energy Transfer

    400V Switched-Capacitor Energy Transfer

    400V 8kW high-speed switched-capacitor energy transfer system with STM32 control, isolated gate drivers, SiC MOSFET matrix, current sensing, 4-layer PCB constraints, and transient simulation intent.

    hydra00

    hydra00

    +

    0 Uses

    0 Comments

    0 Stars

  • ESP32-S3 Generator Monitor

    ESP32-S3 Generator Monitor

    ESP32-S3 generator monitoring PCB with socketed MCU, protected DC analog inputs, and isolated AC RMS voltage sensing up to 500 VAC line-to-line

    jjesse47

    jjesse47

    0 Uses

    0 Comments

    0 Stars

  • Aeronodev1

    Aeronodev1

    Low-power consumer environmental sensor node with ESP32-S3 Wi-Fi/BLE, digital temperature/humidity sensing, USB-C 5 V default-sink input, reverse/OVP/UVLO/OCP protection, and regulated 3.3 V power for 0.5–3 A USB-C sources.

    mattarcen

    mattarcen

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Intelligent Egg Incubator

    ESP32 Intelligent Egg Incubator

    ESP32-S3 intelligent egg incubator schematic with camera-based egg verification, load-cell assessment, environmental sensing, heater/humidifier/fan control, servo turning, and OLED status display.

    fsdorado

    fsdorado

    +

    jauestrada

    0 Uses

    0 Comments

    0 Stars

  • USB-C WiFi BLE Environmental Sensor

    USB-C WiFi BLE Environmental Sensor

    Consumer USB-C powered environmental sensor node with protected 5V input, 3.3V regulation, WiFi/BLE MCU, and digital temperature/humidity sensing.

    dthrthrthret

    dthrthrthret

    0 Uses

    0 Comments

    0 Stars

  • NSS Heater — Automatic Normal Saline Solution Warming System

    NSS Heater — Automatic Normal Saline Solution Warming System

    ESP32-based automatic Normal Saline Solution warmer with dual DS18B20 temperature sensing, ILI9341 TFT display, relay-controlled 12V heater output, buzzer/LED alerts, push button input, and segregated high-current PCB layout for thesis prototyping.

    marara

    marara

    +

    sofiaysay

    0 Uses

    0 Comments

    0 Stars

  • 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.

    naz962

    naz962

    0 Uses

    0 Comments

    0 Stars

  • FJ Cruiser Compass

    FJ Cruiser Compass

    Dashboard-mounted automotive digital compass with protected 12V power input, regulated logic supply, 3-axis magnetometer sensing, MCU control, seven-segment display output, calibration controls, and mounting provisions for Toyota FJ Cruiser installation.

    brooks

    brooks

    +

    aherbez-flux

    0 Uses

    0 Comments

    0 Stars

  • Soil Moisture Probe

    Soil Moisture Probe

    150 mm x 15 mm 2-layer soil moisture probe using an external 3.3 V supply, FDC1004 capacitance sensor, DS18B20 temperature sensor, top-half component placement, and a bottom-half exposed interdigitated sensing electrode region on both copper layers with 1 mm trace/space for JLCPCB 0.8 mm fabrication.

    jwacrelink01

    jwacrelink01

    0 Uses

    0 Comments

    0 Stars

  • 12-24 -> esp controller

    12-24 -> esp controller

    Golf ball dispenser controller with protected 12V-24V DC input, LM2596 5V buck, ESP32 control, INA219 relay-coil sensing, and dry-contact relay output.

    edd03

    edd03

    +

    eddstud
    her10
    edddos
    +4

    0 Uses

    0 Comments

    0 Stars

  • ESP32 Quadcopter Flight Controller 4ba8

    ESP32 Quadcopter Flight Controller 4ba8

    ESP32-S3 quadcopter flight controller with OV5640 24-pin DVP camera interface, Wi-Fi video link, BLE telemetry, onboard USB-C power/programming, IMU, barometer, ToF altitude sensing, lidar connector, and 4 ESC PWM outputs.

    sensen02

    sensen02

    +

    ddawdd
    dadaixianzun

    0 Uses

    0 Comments

    0 Stars

  • Wearable Ultrasound Collar

    Wearable Ultrasound Collar

    Dual-mode wearable ultrasound collar schematic with A-mode sensing, LIPUS therapy, 3 MHz piezo transducer, power management, control, receive chain, ADC, and safety interlocks.

    abhimaaan

    abhimaaan

    0 Uses

    0 Comments

    0 Stars

  • Wind Turbine Boost Charger Controller

    Wind Turbine Boost Charger Controller

    High-power wind turbine charging controller that boosts a 20-40 V, up to 2000 W turbine source to charge a 48 V power bank with sensing, intelligent operating-mode control, and protection including diversion handling.

    elektrotechnika

    elektrotechnika

    0 Uses

    0 Comments

    0 Stars

  • Student Energy Meter

    Student Energy Meter

    Single-phase student energy meter using ATM90E26 metering IC, STM32F103 MCU, OLED display, USB-UART communication, transformer voltage sensing, and SCT013 current sensing. Designed for a 2-layer PCB within 150 mm x 150 mm and a BOM target below 50 EUR.

    lenka123

    lenka123

    0 Uses

    0 Comments

    0 Stars

  • ESP32 BLDC Motor Controller

    ESP32 BLDC Motor Controller

    Multi-layer circular BLDC motor controller for a 24 V, up to 750 W system using an ESP32-WROOM with DRV8323RS gate driver, six external MOSFETs, 2 mOhm shunt current sensing, bottom-mounted AS5600 encoder, USB-C programming/user interface, 3.3 V logic powered from the DRV8323RS buck regulator, and heavy motor phase pads sized for approximately 30 A current paths. Target layout is a circular board around 50 mm diameter, expandable if required for thermal management, power routing, and signal integrity.

    amird148

    amird148

    +

    hamstr148
    kobestroobandt

    0 Uses

    0 Comments

    0 Stars

  • ESP32 LoRa Sailplane Tracker

    ESP32 LoRa Sailplane Tracker

    Custom PCB for a master's thesis automatic sailplane time-tracking device using an ESP32 with LoRaWAN, GPS6MV2 GPS, RDM6300 RFID reader, BMP280 barometer, ADXL345 accelerometer, and microSD logging. The design targets reliable sensing, onboard event logging, and wireless data transfer in a sailplane environment.

    marco988

    marco988

    0 Uses

    0 Comments

    0 Stars

  • 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.

    aftermarketindustries

    aftermarketindustries

    0 Uses

    0 Comments

    0 Stars

  • Passive BLE Tracker Locator

    Passive BLE Tracker Locator

    Passive BLE tracker locator with ESP32-S3, 2.4-inch TFT UI, USB-C charging, LiPo battery power, GNSS logging, 2.4 GHz BLE/Wi-Fi energy detection, passive BLE advertisement identification in firmware, and optional ADL5904 cellular-band sensing.

    orestas1500

    orestas1500

    0 Uses

    0 Comments

    0 Stars

  • USB-C Environmental Biosensor Node

    USB-C Environmental Biosensor Node

    Low-power USB-C 5V environmental sensor node with robust input protection, ESP32 Wi-Fi/BLE connectivity, digital temperature/humidity sensing, Bluetooth peripheral syncing, and EEG/PPG sensor interfaces for prototype biosignal acquisition.

    okhellothere

    okhellothere

    0 Uses

    0 Comments

    0 Stars

  • Advanced Health Smartwatch

    Advanced Health Smartwatch

    Advanced health smartwatch platform with multimodal sensing, on-device AI, Wi-Fi plus cellular/eSIM connectivity, secure cloud sync, OTA firmware updates, and automatic emergency outreach over cellular/eSIM for fall and critical-event protection.

    abilkus

    abilkus

    +

    abilkus1
    graymatter3d
    sbilkus
    +2

    0 Uses

    0 Comments

    0 Stars

  • kayak mishiz

    kayak mishiz

    Compact kayak and canoe impact sensor PCB with USB-C Li-ion charging, ATmega328P-AU control, ADXL345 breakout sensing, 3.3V regulated power, OLED and ISP headers, and corner mounting holes.

    bsmnt

    bsmnt

    0 Uses

    0 Comments

    0 Stars

  • Kayak Impact Sensor a953

    Kayak Impact Sensor a953

    Compact kayak and canoe impact sensor PCB with USB-C Li-ion charging, ATmega328P-AU control, ADXL345 breakout sensing, 3.3V regulated power, OLED and ISP headers, and corner mounting holes.

    mattia46

    mattia46

    0 Uses

    0 Comments

    0 Stars

  • CombatTrack Smart Sleeve

    CombatTrack Smart Sleeve

    BLE wearable flex PCB with LiPo charging, PPG plus skin temperature, 3-channel EMG, IMU, and piezo impact sensing for a smart compression sleeve

    frankc07

    frankc07

    0 Uses

    0 Comments

    0 Stars

  • PCB-A AGM Battery BMS

    PCB-A AGM Battery BMS

    Battery management system PCB-A for an off-grid 12 V AGM lead-acid battery with current sensing, voltage and temperature monitoring, ESP32 control, relay output, split PGND/AGND grounding, and JLCPCB-ready 2-layer layout constraints.

    01dennisbanda

    01dennisbanda

    +

    2021471080

    0 Uses

    0 Comments

    0 Stars

  • Unique Brown Tricorder

    Unique Brown Tricorder

    Cow health-monitoring wearable PCB for a cow-mounted device. Rear strap electronics target 20-25 g and front sensing assembly target about 15 g. Uses an ESP32-based sensor controller, 200 mAh LiPo battery, battery charging circuitry, and interfaces for ammonia, methane, IR temperature, and saliva sensing. Design must tolerate moisture, mucus, debris, vibration, fur contact, and tongue/lick exposure while remaining compact and lightweight for wearable use.

    vigarg

    vigarg

    0 Uses

    0 Comments

    0 Stars

  • 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.

    karlamarge

    karlamarge

    0 Uses

    0 Comments

    0 Stars

  • Loyal Peach Scramble Suit

    Loyal Peach Scramble Suit

    Industrial dual motor controller using an ESP8266 NodeMCU and L298N dual H-bridge for 2x 12V 2A DC motors, with MQTT remote control, manual override buttons, 5-bit DIP addressing, reset input, status LEDs, SS34 reverse-polarity protection, 5A fuse, LM2596 5V buck conversion, TVS surge protection, and future expansion provisions for INA219 current sensing, OTA firmware, RS485, and enclosure integration.

    rudhrarajus

    rudhrarajus

    0 Uses

    0 Comments

    0 Stars

  • Sim Scada

    Sim Scada

    SCADA Sensor Node v2.1 using a Heltec WiFi LoRa 32 V4 module with separate +5V and board-generated +3V3 rails, ADS131M08 8-channel ADC front end, TCA9548A I2C multiplexer, TMP102-based fan control, ULN2003A relay and fan driver, CT/pressure/analog/One-Wire/vibration/humidity/Qwiic/flow/digital sensor interfaces, relay outputs, fan connector, brownout sensing, and a 200 mm x 140 mm 2-layer layout with Heltec keepout, antenna clearance, mounting holes, and DIN-rail slots.

    auzzironi

    auzzironi

    +

    thynk3r

    0 Uses

    0 Comments

    0 Stars

  • Striped Silver Heat-Ray

    Striped Silver Heat-Ray

    Compact wearable smart cat collar PCB focused on ultra-low power, miniaturized size, curved-edge waterproof-friendly mechanical fit, GNSS tracking, motion sensing, RFID compatibility, Li-ion charging, and robust mass-production readiness.

    yanghaorun

    yanghaorun

    0 Uses

    0 Comments

    0 Stars

  • Female Maroon Battle Mech

    Female Maroon Battle Mech

    Wearable health device prototype schematic with ECG sensing via AD8232, motion sensing via BNO085 or BMI270 IMU breakout, on-board processing using TI TM4C123G LaunchPad or MSPM0G3507 LaunchPad, optional ESP8266 Wi-Fi, LiPo battery charging with MCP73831, regulated 3.3 V power from TPS63031 buck-boost or AP2112 LDO prototype option, and user interfaces including electrode connector, JST battery connector, programming header, and optional on/off switch.

    neevmehra

    neevmehra

    +

    0 Uses

    0 Comments

    0 Stars

  • Yodelling Olive Heat-Ray

    Yodelling Olive Heat-Ray

    Self-Powered RF Transceiver Module for EM Sensing with RF Prescaler, Divider Chain, and ESP32-S3 Interface

    apranchitkara

    apranchitkara

    +

    guneet26
    sumitgrover

    0 Uses

    0 Comments

    0 Stars

  • Compressor PCB

    Compressor PCB

    Compressor PCB - ESP32-S3 HVAC field sensing (24 VAC + CT + UART)

    miquiis

    miquiis

    0 Uses

    0 Comments

    0 Stars

  • Coffee Waker Main HQ W/ Module V5.0.1 57d8

    Coffee Waker Main HQ W/ Module V5.0.1 57d8

    Coffee Waker main control board for an alarm-enabled coffee maker. It coordinates wake-up functions including brewing-related control, lighting, audio, sensing, and appliance interfacing to prepare and signal a scheduled wake-up experience.

    ryanf

    ryanf

    0 Uses

    0 Comments

    0 Stars

  • Faint Aqua Carbonite Freezer

    Faint Aqua Carbonite Freezer

    Power Tree and Actuator Driver with Robust Filtering, Current Sensing, PGOOD Sequencing, and Star-Tie Grounding

    haiderp

    haiderp

    0 Uses

    0 Comments

    0 Stars

  • Mass Indigo Antigravity Battle Room

    Mass Indigo Antigravity Battle Room

    ESP32-Based Compact Vehicle Sensing Board with Ultrasonic, IMU, Wheel Encoder, and LED Indicators (2-Layer PCB)

    pratham9909

    pratham9909

    0 Uses

    0 Comments

    0 Stars